397996971 (number)

397996971 is an odd 9-digits composite number following 397996970 and preceding 397996972. In scientific notation, it is written as 3.97996971 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 251366472 positive integers (up to 397996971) that are relatively prime to 397996971.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred ninety-six thousand nine hundred seventy-one

Notation

Scientific notation 3.97996971 × 10^8
Engineering notation 3.97996971 × 10^6

Prime Factorization of 397996971

Prime Factorization 3 × 19 × 6982403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397996971
Product of the distinct prime numbers

The prime factorization of 397996971 is 3 × 19 × 6982403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 72, 58, 725, 140, 76, 3657, 45432, 20667, 490109, 669238, 388256, 8912473, 25854068, 65072360, 992116860, 220048464, 6956756111, 3970736133

Basic calculations (n = 397996971)

Multiplication

n×y
n×2 795993942
n×3 1193990913
n×4 1591987884
n×5 1989984855

Division

n÷y
n÷2 198998485.5
n÷3 132665657
n÷3 99499242.75
n÷5 79599394.2

Exponentiation

ny
n2 158401588925174841
n3 6.3043352593807E+25
n4 2.509106337402E+34
n5 9.986167222029E+42

Nth Root

y√n
2√n 19949.86142809
3√n 735.57437078812
4√n 141.24397837816
5√n 52.477840277145

Divisors of 397996971

1, 3, 19, 57, 6982403, 20947209, 132665657, 397996971

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 -397996970
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 397996971 can be divided by 8 positive divisors. The sum of these divisors (counting 397996971) is 1, the average is 0.125.

Base conversion 397996971

Base System Value
2 Binary 10111101110001111001110101011
3 Ternary 1000201220100012120
4 Quaternary 113232033032223
5 Quinary 1303341400341
6 Senary 103254242323
8 Octal 2756171653
10 Decimal 397996971
12 Duodecimal b13563a3
16 Hexadecimal 17b8f3ab
20 Vigesimal 6479c8b
36 Base36 6kygff

Cryptographic Hash Functions

md5 a0a121a86716f745ae4c3a506d91d2cf
sha1 6eba8fa820e9149eaf65f153fd6caef68c4cbfdc
sha256 e06b6b577a5f99d1b56aa696a7134efecf21349b140318cc31f3de588e3aff3b
sha512 3ce37092c08937fbdb8caa8ef1e7ecb5cf90bde270aa36693aa09cb4fed4d4d9a32660eeb1688eb6da6518c84fdd54297db1ea590ed8762f5a8138d77d3b923b
ripemd-160 bee9ef64943854832d79211c051571ded65a2f78

397996971 as geometric shapes

Circle

Radius = n
Diameter 795993942
Circumference 2500688720.4892
Area 4.9763326808428E+17

Sphere

Radius = n
Volume 2.6407537782183E+26
Surface area 1.9905330723371E+18
Circumference 2500688720.4892

Square

Length = n
Perimeter 1591987884
Area 158401588925174841
Diagonal 562852714.17161

Cube

Length = n
Surface area 950409533551049046
Volume 6.3043352593807E+25
Space diagonal 689350975.03052

Equilateral Triangle

Length = n
Perimeter 1193990913
Area 6.8589900004511E+16
Altitude 344675487.51526

Triangular Pyramid

Length = n
Surface area 6.8589900004511E+16
Volume 7.4297303546359E+24
Height 187617571.39054