397454920 (number)

397454920 is an even 9-digits composite number following 397454919 and preceding 397454921. In scientific notation, it is written as 3.97454920 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 64 positive divisors. There are 149610240 positive integers (up to 397454920) that are relatively prime to 397454920.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred fifty-four thousand nine hundred twenty

Notation

Scientific notation 3.97454920 × 10^8
Engineering notation 3.97454920 × 10^6

Prime Factorization of 397454920

Prime Factorization 2 × 2 × 2 × 5 × 19 × 157 × 3331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 99363730
Product of the distinct prime numbers

The prime factorization of 397454920 is 2 × 2 × 2 × 5 × 19 × 157 × 3331. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 2, 56, 21, 885, 120, 4463, 7298, 82573, 68683, 84285, 260164, 6920862, 9963869, 16433570, 66090229, 750972319, 943683253, 3905415385, 9105100432

Basic calculations (n = 397454920)

Multiplication

n×y
n×2 794909840
n×3 1192364760
n×4 1589819680
n×5 1987274600

Division

n÷y
n÷2 198727460
n÷3 132484973.33333
n÷3 99363730
n÷5 79490984

Exponentiation

ny
n2 157970413432206400
n3 6.2786118033065E+25
n4 2.4954651519942E+34
n5 9.9183490234865E+42

Nth Root

y√n
2√n 19936.271466852
3√n 735.24028116702
4√n 141.19586207411
5√n 52.463538070269

Divisors of 397454920

1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 380, 628, 760, 785, 1256, 1570, 2983, 3140, 3331, 5966, 6280, 6662, 11932, 13324, 14915, 16655, 23864, 26648, 29830, 33310, 59660, 63289, 66620, 119320, 126578, 133240, 253156, 316445, 506312, 522967, 632890, 1045934, 1265780, 2091868, 2531560, 2614835, 4183736, 5229670, 9936373, 10459340, 19872746, 20918680, 39745492, 49681865, 79490984, 99363730, 198727460, 397454920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397454919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397454920 can be divided by 64 positive divisors. The sum of these divisors (counting 397454920) is 1, the average is 0.015625.

Base conversion 397454920

Base System Value
2 Binary 10111101100001010111001001000
3 Ternary 1000200212210122121
4 Quaternary 113230022321020
5 Quinary 1303222024140
6 Senary 103234501024
8 Octal 2754127110
10 Decimal 397454920
12 Duodecimal b1134774
16 Hexadecimal 17b0ae48
20 Vigesimal 6441h60
36 Base36 6kmu6g

Cryptographic Hash Functions

md5 4fec17a10eb2cd6ca76fd635640161b1
sha1 29054c8111ce7a0e2c69c42d81ea7cd237598108
sha256 1b9df3d199435a6c4de4ce9c3c25a728414a81b739696d079328c25db9d803e3
sha512 8db8c9f8768d70fdaf21e0e99ba91708567467b0f94d691fbfd835bcf974ba8395b79db2827145fa2d6b0141e675cad194dd29578c1a943b1626c88e2532a097
ripemd-160 0e151c057d2da420365a265782995e317d8fb561

397454920 as geometric shapes

Circle

Radius = n
Diameter 794909840
Circumference 2497282913.6102
Area 4.9627869032316E+17

Sphere

Radius = n
Volume 2.6299787621346E+26
Surface area 1.9851147612926E+18
Circumference 2497282913.6102

Square

Length = n
Perimeter 1589819680
Area 157970413432206400
Diagonal 562086138.29591

Cube

Length = n
Surface area 947822480593238400
Volume 6.2786118033065E+25
Space diagonal 688412115.15822

Equilateral Triangle

Length = n
Perimeter 1192364760
Area 6.8403195539311E+16
Altitude 344206057.57911

Triangular Pyramid

Length = n
Surface area 6.8403195539311E+16
Volume 7.3994149709265E+24
Height 187362046.09864