397920007 (number)

397920007 is an odd 9-digits composite number following 397920006 and preceding 397920008. In scientific notation, it is written as 3.97920007 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 392468976 positive integers (up to 397920007) that are relatively prime to 397920007.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred twenty thousand seven

Notation

Scientific notation 3.97920007 × 10^8
Engineering notation 3.97920007 × 10^6

Prime Factorization of 397920007

Prime Factorization 73 × 5450959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397920007
Product of the distinct prime numbers

The prime factorization of 397920007 is 73 × 5450959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 12, 59, 302, 333, 5869, 6967, 91429, 5468, 207440, 167081, 1443285, 3515263, 99223445, 10855072, 791462161, 350696663, 5242613637, 2021753356

Basic calculations (n = 397920007)

Multiplication

n×y
n×2 795840014
n×3 1193760021
n×4 1591680028
n×5 1989600035

Division

n÷y
n÷2 198960003.5
n÷3 132640002.33333
n÷3 99480001.75
n÷5 79584001.4

Exponentiation

ny
n2 158340331970880049
n3 6.3006786006235E+25
n4 2.5071660728649E+34
n5 9.9765154126454E+42

Nth Root

y√n
2√n 19947.932399123
3√n 735.52695301059
4√n 141.23714950084
5√n 52.475810504436

Divisors of 397920007

1, 73, 5450959, 397920007

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397920006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397920007 can be divided by 4 positive divisors. The sum of these divisors (counting 397920007) is 1, the average is 0.25.

Base conversion 397920007

Base System Value
2 Binary 10111101101111100011100000111
3 Ternary 1000201202102122001
4 Quaternary 113231330130013
5 Quinary 1303331420012
6 Senary 103252450131
8 Octal 2755743407
10 Decimal 397920007
12 Duodecimal b1319947
16 Hexadecimal 17b7c707
20 Vigesimal 6470007
36 Base36 6kwt1j

Cryptographic Hash Functions

md5 7203de814bb723a71e9c734b507e7b13
sha1 e45765f69cc2c3a5c3a45f435b1a5bf5a28c6557
sha256 bcd2061487abf439c8b678819209af9c9db43470371f345a594f34c2a62169b7
sha512 7f7ca114619910a365a6a5ffdd98c1f33717510ab388247651f01fb680c0e135b79522c31d91e001aca9008631a5b0c29ddc89290918ab98646bf9c26a61241e
ripemd-160 fccd543eaa1bc89a1066ace86b2b2443a87bb638

397920007 as geometric shapes

Circle

Radius = n
Diameter 795840014
Circumference 2500205141.4152
Area 4.9744082368669E+17

Sphere

Radius = n
Volume 2.6392220805799E+26
Surface area 1.9897632947467E+18
Circumference 2500205141.4152

Square

Length = n
Perimeter 1591680028
Area 158340331970880049
Diagonal 562743870.639

Cube

Length = n
Surface area 950041991825280294
Volume 6.3006786006235E+25
Space diagonal 689217669.47216

Equilateral Triangle

Length = n
Perimeter 1193760021
Area 6.8563374965222E+16
Altitude 344608834.73608

Triangular Pyramid

Length = n
Surface area 6.8563374965222E+16
Volume 7.4254209409631E+24
Height 187581290.213