397661954 (number)

397661954 is an even 9-digits composite number following 397661953 and preceding 397661955. In scientific notation, it is written as 3.97661954 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 197379520 positive integers (up to 397661954) that are relatively prime to 397661954.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97661954 × 10^8
Engineering notation 3.97661954 × 10^6

Prime Factorization of 397661954

Prime Factorization 2 × 137 × 1451321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397661954
Product of the distinct prime numbers

The prime factorization of 397661954 is 2 × 137 × 1451321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 84, 82, 563, 245, 5815, 232, 81991, 59131, 759140, 543023, 8610628, 3629445, 39139483, 79733147, 25798508, 696388608, 6079804857, 3074387623

Basic calculations (n = 397661954)

Multiplication

n×y
n×2 795323908
n×3 1192985862
n×4 1590647816
n×5 1988309770

Division

n÷y
n÷2 198830977
n÷3 132553984.66667
n÷3 99415488.5
n÷5 79532390.8

Exponentiation

ny
n2 158135029659098116
n3 6.2884284890085E+25
n4 2.5006687605284E+34
n5 9.9442082561848E+42

Nth Root

y√n
2√n 19941.463186035
3√n 735.36792106275
4√n 141.21424569085
5√n 52.46900257613

Divisors of 397661954

1, 2, 137, 274, 1451321, 2902642, 198830977, 397661954

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 -397661953
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 397661954 can be divided by 8 positive divisors. The sum of these divisors (counting 397661954) is 1, the average is 0.125.

Base conversion 397661954

Base System Value
2 Binary 10111101100111101011100000010
3 Ternary 1000201021022122112
4 Quaternary 113230331130002
5 Quinary 1303300140304
6 Senary 103243135322
8 Octal 2754753402
10 Decimal 397661954
12 Duodecimal b1214542
16 Hexadecimal 17b3d702
20 Vigesimal 6457ehe
36 Base36 6kr9xe

Cryptographic Hash Functions

md5 c8494e8a37229b48b270345d2d6a58f8
sha1 6a4a40603f0a595ee37be555076f543c88878579
sha256 28fbefe22a243f841b9c3009e95464f4586c2f4e42dc495020197a1b7f36b345
sha512 dffb5e372e21f89c792a31529140d92185a067dbbd39478062498d9e2019b160c1745928cfb7d2e38e89f801216c15298cbd7fb90f1cccdfcfd2914cd442510d
ripemd-160 9afb9366f2c66965e32e28e8161a175e1a31df5c

397661954 as geometric shapes

Circle

Radius = n
Diameter 795323908
Circumference 2498583746.5971
Area 4.9679584745223E+17

Sphere

Radius = n
Volume 2.6340907658258E+26
Surface area 1.9871833898089E+18
Circumference 2498583746.5971

Square

Length = n
Perimeter 1590647816
Area 158135029659098116
Diagonal 562378928.58659

Cube

Length = n
Surface area 948810177954588696
Volume 6.2884284890085E+25
Space diagonal 688770708.56512

Equilateral Triangle

Length = n
Perimeter 1192985862
Area 6.8474476456492E+16
Altitude 344385354.28256

Triangular Pyramid

Length = n
Surface area 6.8474476456492E+16
Volume 7.4109840459743E+24
Height 187459642.8622