390996830 (number)

390996830 is an even 9-digits composite number following 390996829 and preceding 390996831. In scientific notation, it is written as 3.90996830 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 133489440 positive integers (up to 390996830) that are relatively prime to 390996830.

Interesting facts

Basic properties

Name

Name three hundred ninety million nine hundred ninety-six thousand eight hundred thirty

Notation

Scientific notation 3.90996830 × 10^8
Engineering notation 3.90996830 × 10^6

Prime Factorization of 390996830

Prime Factorization 2 × 5 × 7 × 239 × 23371

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 390996830
Product of the distinct prime numbers

The prime factorization of 390996830 is 2 × 5 × 7 × 239 × 23371. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390996830)

Multiplication

n×y
n×2 781993660
n×3 1172990490
n×4 1563987320
n×5 1954984150

Division

n÷y
n÷2 195498415
n÷3 130332276.66667
n÷3 97749207.5
n÷5 78199366

Exponentiation

ny
n2 152878521070048900
n3 5.9775017113477E+25
n4 2.3371842204565E+34
n5 9.1383162132453E+42

Nth Root

y√n
2√n 19773.639776227
3√n 731.23630500078
4√n 140.61877462212
5√n 52.291927125939

Divisors of 390996830

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390996829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390996830 can be divided by 32 positive divisors. The sum of these divisors (counting 390996830) is 1, the average is 0.03125.

Base conversion 390996830

Base System Value
2 Binary 10111010011100010001101011110
3 Ternary 1000020201200211002
4 Quaternary 113103202031132
5 Quinary 1300043344310
6 Senary 102444230302
8 Octal 2723421536
10 Decimal 390996830
12 Duodecimal aab3b392
16 Hexadecimal 174e235e
20 Vigesimal 623ec1a
36 Base36 6gsf32

Cryptographic Hash Functions

md5 e42f6dd7787e454b90628a436bfc38e0
sha1 e2b4e482b44414a7c23bbbdd524be7135386d025
sha256 ee93043153520ab86d97e06aeb64e76e13deb6746a2be70a3b24b6fadaddea13
sha512 48b379453e3f839f0f5860bd8230c5fb13232b8240fcd4745f69ae57c2b99f9aff797ec95264d7dc9361c0be8bd9a12a05b2c54dd11dd927c7ae91e05a8ae6ba
ripemd-160 60f849f57cf657112c19c4da5ab8609321618388

390996830 as geometric shapes

Circle

Radius = n
Diameter 781993660
Circumference 2456705537.4098
Area 4.8028203868534E+17

Sphere

Radius = n
Volume 2.5038500617587E+26
Surface area 1.9211281547414E+18
Circumference 2456705537.4098

Square

Length = n
Perimeter 1563987320
Area 152878521070048900
Diagonal 552953019.83089

Cube

Length = n
Surface area 917271126420293400
Volume 5.9775017113477E+25
Space diagonal 677226375.15837

Equilateral Triangle

Length = n
Perimeter 1172990490
Area 6.6198341469828E+16
Altitude 338613187.57919

Triangular Pyramid

Length = n
Surface area 6.6198341469828E+16
Volume 7.0445533244136E+24
Height 184317673.27696