397291216 (number)

397291216 is an even 9-digits composite number following 397291215 and preceding 397291217. In scientific notation, it is written as 3.97291216 × 10^8. The sum of its digits is 40. It has a total of 8 prime factors and 80 positive divisors. There are 159328512 positive integers (up to 397291216) that are relatively prime to 397291216.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million two hundred ninety-one thousand two hundred sixteen

Notation

Scientific notation 3.97291216 × 10^8
Engineering notation 3.97291216 × 10^6

Prime Factorization of 397291216

Prime Factorization 2 × 2 × 2 × 2 × 49 × 19 × 179 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 49661402
Product of the distinct prime numbers

The prime factorization of 397291216 is 2 × 2 × 2 × 2 × 49 × 19 × 179 × 149. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397291216)

Multiplication

n×y
n×2 794582432
n×3 1191873648
n×4 1589164864
n×5 1986456080

Division

n÷y
n÷2 198645608
n÷3 132430405.33333
n÷3 99322804
n÷5 79458243.2

Exponentiation

ny
n2 157840310310758656
n3 6.2708568817179E+25
n4 2.4913563558997E+34
n5 9.897939961247E+42

Nth Root

y√n
2√n 19932.165361546
3√n 735.13932355094
4√n 141.18132086627
5√n 52.4592156146

Divisors of 397291216

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397291215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397291216 can be divided by 80 positive divisors. The sum of these divisors (counting 397291216) is 1, the average is 0.0125.

Base conversion 397291216

Base System Value
2 Binary 10111101011100010111011010000
3 Ternary 1000200120111002111
4 Quaternary 113223202323100
5 Quinary 1303201304331
6 Senary 103231155104
8 Octal 2753427320
10 Decimal 397291216
12 Duodecimal b1075a94
16 Hexadecimal 17ae2ed0
20 Vigesimal 643180g
36 Base36 6kjbv4

Cryptographic Hash Functions

md5 18564b1c394aec05912b1125f846f296
sha1 0dcf26ecf3af9141d95d6aad9f4a5b2d2c7dcf17
sha256 4346a4958a008e455c123cf08f11fd6c5b000ce5ce195832f648093d2f4a2478
sha512 31cd431455fc0d9dcb768008ec30d5d804b444d1a2335ee3512347d72541df66c41cee29f09e398cf59c4c2ae55eba86116e4bc1b6361da29638359f229399a7
ripemd-160 d0623237825f218da57bd554d52eaf2c9b683ea2

397291216 as geometric shapes

Circle

Radius = n
Diameter 794582432
Circumference 2496254331.0427
Area 4.9586995931261E+17

Sphere

Radius = n
Volume 2.6267303881757E+26
Surface area 1.9834798372505E+18
Circumference 2496254331.0427

Square

Length = n
Perimeter 1589164864
Area 157840310310758656
Diagonal 561854625.8789

Cube

Length = n
Surface area 947041861864551936
Volume 6.2708568817179E+25
Space diagonal 688128571.51282

Equilateral Triangle

Length = n
Perimeter 1191873648
Area 6.8346859235168E+16
Altitude 344064285.75641

Triangular Pyramid

Length = n
Surface area 6.8346859235168E+16
Volume 7.3902757081884E+24
Height 187284875.29297