397756961 (number)

397756961 is an odd 9-digits composite number following 397756960 and preceding 397756962. In scientific notation, it is written as 3.97756961 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 340679808 positive integers (up to 397756961) that are relatively prime to 397756961.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred fifty-six thousand nine hundred sixty-one

Notation

Scientific notation 3.97756961 × 10^8
Engineering notation 3.97756961 × 10^6

Prime Factorization of 397756961

Prime Factorization 49 × 4073 × 1993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397756961
Product of the distinct prime numbers

The prime factorization of 397756961 is 49 × 4073 × 1993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 42, 45, 193, 10, 5317, 2161, 17450, 36283, 790139, 955305, 4141973, 1016318, 64515223, 73602793, 86394450, 690629647, 2962449104, 3868123100

Basic calculations (n = 397756961)

Multiplication

n×y
n×2 795513922
n×3 1193270883
n×4 1591027844
n×5 1988784805

Division

n÷y
n÷2 198878480.5
n÷3 132585653.66667
n÷3 99439240.25
n÷5 79551392.2

Exponentiation

ny
n2 158210600023955521
n3 6.2929367463515E+25
n4 2.503059395994E+34
n5 9.9560929855307E+42

Nth Root

y√n
2√n 19943.845190935
3√n 735.42647962503
4√n 141.22267944964
5√n 52.471509452213

Divisors of 397756961

1, 49, 1993, 4073, 97657, 199577, 8117489, 397756961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397756960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397756961 can be divided by 8 positive divisors. The sum of these divisors (counting 397756961) is 1, the average is 0.125.

Base conversion 397756961

Base System Value
2 Binary 10111101101010100101000100001
3 Ternary 1000201110010222022
4 Quaternary 113231110220201
5 Quinary 1303311210321
6 Senary 103245151225
8 Octal 2755245041
10 Decimal 397756961
12 Duodecimal b125b515
16 Hexadecimal 17b54a21
20 Vigesimal 645jc81
36 Base36 6ktb8h

Cryptographic Hash Functions

md5 f67275024a10d045e1f4f0fd37f7fa96
sha1 29f5eec42852970359b494f0625f534c7c12594d
sha256 b32e6fecd25a06c79301821b2e266b73c52f0e29557db53ecd2a8b1c9514d285
sha512 a8755ca20df44f0d412aaddc33d60cbad38c25a2a7b66b067a30ba3cc56634cd000ccb358908d27070caebe03c45f1839574497b9bdca8dc8d4751e1e0ee605c
ripemd-160 0f3fecdf5b431ec65aea5f8353b011ec53fe81c3

397756961 as geometric shapes

Circle

Radius = n
Diameter 795513922
Circumference 2499180693.1836
Area 4.9703325875529E+17

Sphere

Radius = n
Volume 2.6359791802458E+26
Surface area 1.9881330350212E+18
Circumference 2499180693.1836

Square

Length = n
Perimeter 1591027844
Area 158210600023955521
Diagonal 562513288.77451

Cube

Length = n
Surface area 949263600143733126
Volume 6.2929367463515E+25
Space diagonal 688935265.51619

Equilateral Triangle

Length = n
Perimeter 1193270883
Area 6.8507199384362E+16
Altitude 344467632.7581

Triangular Pyramid

Length = n
Surface area 6.8507199384362E+16
Volume 7.4162970782053E+24
Height 187504429.5915