397942750 (number)

397942750 is an even 9-digits composite number following 397942749 and preceding 397942751. In scientific notation, it is written as 3.97942750 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 157154400 positive integers (up to 397942750) that are relatively prime to 397942750.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred forty-two thousand seven hundred fifty

Notation

Scientific notation 3.97942750 × 10^8
Engineering notation 3.97942750 × 10^6

Prime Factorization of 397942750

Prime Factorization 2 × 25 × 5 × 79 × 20149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 397942750
Product of the distinct prime numbers

The prime factorization of 397942750 is 2 × 25 × 5 × 79 × 20149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 2, 96, 524, 370, 3093, 6333, 3015, 23202, 735067, 385708, 9849332, 4748244, 71527052, 73612844, 67797311, 993759632, 529592008, 7487458223

Basic calculations (n = 397942750)

Multiplication

n×y
n×2 795885500
n×3 1193828250
n×4 1591771000
n×5 1989713750

Division

n÷y
n÷2 198971375
n÷3 132647583.33333
n÷3 99485687.5
n÷5 79588550

Exponentiation

ny
n2 158358432277562500
n3 6.3017590026222E+25
n4 2.5077393073407E+34
n5 9.9793667624627E+42

Nth Root

y√n
2√n 19948.502450059
3√n 735.54096568525
4√n 141.23916754944
5√n 52.476410338601

Divisors of 397942750

1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 790, 1975, 3950, 9875, 19750, 20149, 40298, 100745, 201490, 503725, 1007450, 1591771, 2518625, 3183542, 5037250, 7958855, 15917710, 39794275, 79588550, 198971375, 397942750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397942749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397942750 can be divided by 32 positive divisors. The sum of these divisors (counting 397942750) is 1, the average is 0.03125.

Base conversion 397942750

Base System Value
2 Binary 10111101110000001111111011110
3 Ternary 1000201210120211101
4 Quaternary 113232001333132
5 Quinary 1303333132000
6 Senary 103253143314
8 Octal 2756017736
10 Decimal 397942750
12 Duodecimal b132ab3a
16 Hexadecimal 17b81fde
20 Vigesimal 6472gha
36 Base36 6kxala

Cryptographic Hash Functions

md5 6a6ed22010acf9924a9d5e133167839b
sha1 9ea2697b0b38887d3fdf6618be1e45473e3f6aff
sha256 182793d81f108f9e7a26f4eda09571396db121711e3f4d8af38ea5530c612d7b
sha512 c65cb2c92f0134538b8c28a2b24163fdd01093380cdcdad7fd02d448588897c974bbebe9013ff0d268b8958efc4a7bdbdfd8881ceec2867ab48fa1b273dd6d23
ripemd-160 1b1399fc2c285b6bbcf0d1dc8e04113b4c4522e1

397942750 as geometric shapes

Circle

Radius = n
Diameter 795885500
Circumference 2500348039.8986
Area 4.9749768747719E+17

Sphere

Radius = n
Volume 2.6396746383108E+26
Surface area 1.9899907499087E+18
Circumference 2500348039.8986

Square

Length = n
Perimeter 1591771000
Area 158358432277562500
Diagonal 562776034.09805

Cube

Length = n
Surface area 950150593665375000
Volume 6.3017590026222E+25
Space diagonal 689257061.50368

Equilateral Triangle

Length = n
Perimeter 1193828250
Area 6.8571212627923E+16
Altitude 344628530.75184

Triangular Pyramid

Length = n
Surface area 6.8571212627923E+16
Volume 7.4266942069292E+24
Height 187592011.36602