397996930 (number)

397996930 is an even 9-digits composite number following 397996929 and preceding 397996931. In scientific notation, it is written as 3.97996930 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 159040240 positive integers (up to 397996930) that are relatively prime to 397996930.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred ninety-six thousand nine hundred thirty

Notation

Scientific notation 3.97996930 × 10^8
Engineering notation 3.97996930 × 10^6

Prime Factorization of 397996930

Prime Factorization 2 × 5 × 1031 × 38603

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397996930
Product of the distinct prime numbers

The prime factorization of 397996930 is 2 × 5 × 1031 × 38603. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 95, 68, 969, 785, 4591, 5148, 72372, 32435, 195238, 12809, 8892395, 4540509, 22150242, 48610743, 51438267, 658932364, 8266469984, 3995983978

Basic calculations (n = 397996930)

Multiplication

n×y
n×2 795993860
n×3 1193990790
n×4 1591987720
n×5 1989984650

Division

n÷y
n÷2 198998465
n÷3 132665643.33333
n÷3 99499232.5
n÷5 79599386

Exponentiation

ny
n2 158401556289424900
n3 6.3043333110413E+25
n4 2.5091053034912E+34
n5 9.9861620783621E+42

Nth Root

y√n
2√n 19949.860400514
3√n 735.57434552951
4√n 141.24397474057
5√n 52.477839195935

Divisors of 397996930

1, 2, 5, 10, 1031, 2062, 5155, 10310, 38603, 77206, 193015, 386030, 39799693, 79599386, 198998465, 397996930

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 -397996929
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 397996930 can be divided by 16 positive divisors. The sum of these divisors (counting 397996930) is 1, the average is 0.0625.

Base conversion 397996930

Base System Value
2 Binary 10111101110001111001110000010
3 Ternary 1000201220100011001
4 Quaternary 113232033032002
5 Quinary 1303341400210
6 Senary 103254242214
8 Octal 2756171602
10 Decimal 397996930
12 Duodecimal b135636a
16 Hexadecimal 17b8f382
20 Vigesimal 6479c6a
36 Base36 6kygea

Cryptographic Hash Functions

md5 d5e81471e390bb492aa49992888e3455
sha1 641ed9d91f56bb09f2694feabd1915199ee20a8a
sha256 a456c466a9f967834aaf46b92b167466d441bf2d08b03e1b9d2514289a6dc771
sha512 4d5a2e1f1ecf7225a918bbb3c92e647c4426505f0622b1939b2c2f4bd866cdbc0e213f40ad1f01d2b1053d3e2b72a157b194e191b5355ed089f33e3726cd0ed3
ripemd-160 c5068be3fe535230ca91f97b913dab2d808b9d5e

397996930 as geometric shapes

Circle

Radius = n
Diameter 795993860
Circumference 2500688462.8786
Area 4.9763316555605E+17

Sphere

Radius = n
Volume 2.6407529620998E+26
Surface area 1.9905326622242E+18
Circumference 2500688462.8786

Square

Length = n
Perimeter 1591987720
Area 158401556289424900
Diagonal 562852656.18886

Cube

Length = n
Surface area 950409337736549400
Volume 6.3043333110413E+25
Space diagonal 689350904.01643

Equilateral Triangle

Length = n
Perimeter 1193990790
Area 6.8589885872816E+16
Altitude 344675452.00822

Triangular Pyramid

Length = n
Surface area 6.8589885872816E+16
Volume 7.4297280584959E+24
Height 187617552.06295