397455842 (number)

397455842 is an even 9-digits composite number following 397455841 and preceding 397455843. In scientific notation, it is written as 3.97455842 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 170261520 positive integers (up to 397455842) that are relatively prime to 397455842.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred fifty-five thousand eight hundred forty-two

Notation

Scientific notation 3.97455842 × 10^8
Engineering notation 3.97455842 × 10^6

Prime Factorization of 397455842

Prime Factorization 2 × 7 × 2861 × 9923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397455842
Product of the distinct prime numbers

The prime factorization of 397455842 is 2 × 7 × 2861 × 9923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 76, 100, 823, 484, 9092, 5654, 30830, 5338, 339512, 816873, 8598671, 1146456, 28480156, 47543387, 3319295, 238419627, 7049518764, 7065415925

Basic calculations (n = 397455842)

Multiplication

n×y
n×2 794911684
n×3 1192367526
n×4 1589823368
n×5 1987279210

Division

n÷y
n÷2 198727921
n÷3 132485280.66667
n÷3 99363960.5
n÷5 79491168.4

Exponentiation

ny
n2 157971146339928964
n3 6.2786554980242E+25
n4 2.4954883075951E+34
n5 9.9184640649638E+42

Nth Root

y√n
2√n 19936.29459052
3√n 735.24084969357
4√n 141.19594395917
5√n 52.463562410809

Divisors of 397455842

1, 2, 7, 14, 2861, 5722, 9923, 19846, 20027, 40054, 69461, 138922, 28389703, 56779406, 198727921, 397455842

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397455841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397455842 can be divided by 16 positive divisors. The sum of these divisors (counting 397455842) is 1, the average is 0.0625.

Base conversion 397455842

Base System Value
2 Binary 10111101100001011000111100010
3 Ternary 1000200212211220202
4 Quaternary 113230023013202
5 Quinary 1303222041332
6 Senary 103234505202
8 Octal 2754130742
10 Decimal 397455842
12 Duodecimal b1135202
16 Hexadecimal 17b0b1e2
20 Vigesimal 6441jc2
36 Base36 6kmuw2

Cryptographic Hash Functions

md5 9ff101814a9919d9f0af6c2d78887f9b
sha1 e3c1d38e2f1633538fd21960e1341896b7525cf6
sha256 f0027cdc09a8bda51c54f205d09539ffba643c940cef9cfe39e1e225ac817a85
sha512 c1cb8df87ed18fbcb5cb85cf5855fee8d1f76bd3bc61f6a0e24ee67721523509cf645d5b9e3603c06a0f0573496104839b92e6e6b5c679041834d1a90b61c447
ripemd-160 835dea41c4749b1a8239036c791761b6d41bbf27

397455842 as geometric shapes

Circle

Radius = n
Diameter 794911684
Circumference 2497288706.7071
Area 4.9628099282068E+17

Sphere

Radius = n
Volume 2.6299970649352E+26
Surface area 1.9851239712827E+18
Circumference 2497288706.7071

Square

Length = n
Perimeter 1589823368
Area 157971146339928964
Diagonal 562087442.20082

Cube

Length = n
Surface area 947826878039573784
Volume 6.2786554980242E+25
Space diagonal 688413712.10907

Equilateral Triangle

Length = n
Perimeter 1192367526
Area 6.8403512897664E+16
Altitude 344206856.05453

Triangular Pyramid

Length = n
Surface area 6.8403512897664E+16
Volume 7.3994664656451E+24
Height 187362480.73361