199931908 (number)

199931908 is an even 9-digits composite number following 199931907 and preceding 199931909. In scientific notation, it is written as 1.99931908 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 72 positive divisors. There are 83721600 positive integers (up to 199931908) that are relatively prime to 199931908.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million nine hundred thirty-one thousand nine hundred eight

Notation

Scientific notation 1.99931908 × 10^8
Engineering notation 1.99931908 × 10^6

Prime Factorization of 199931908

Prime Factorization 2 × 2 × 11 × 19 × 41 × 19 × 307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5261366
Product of the distinct prime numbers

The prime factorization of 199931908 is 2 × 2 × 11 × 19 × 41 × 19 × 307. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199931908)

Multiplication

n×y
n×2 399863816
n×3 599795724
n×4 799727632
n×5 999659540

Division

n÷y
n÷2 99965954
n÷3 66643969.333333
n÷3 49982977
n÷5 39986381.6

Exponentiation

ny
n2 39972767836520464
n3 7.9918317415966E+24
n4 1.5978221685124E+33
n5 3.1945563479537E+41

Nth Root

y√n
2√n 14139.728003042
3√n 584.73717270406
4√n 118.91058827136
5√n 45.727390887026

Divisors of 199931908

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199931907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199931908 can be divided by 72 positive divisors. The sum of these divisors (counting 199931908) is 1, the average is 0.013888888888889.

Base conversion 199931908

Base System Value
2 Binary 1011111010101011100000000100
3 Ternary 111221012121000111
4 Quaternary 23322223200010
5 Quinary 402140310113
6 Senary 31501122404
8 Octal 1372534004
10 Decimal 199931908
12 Duodecimal 56b59404
16 Hexadecimal beab804
20 Vigesimal 329b9f8
36 Base36 3b18g4

Cryptographic Hash Functions

md5 e0dcd95ab929cb8e122214fbd4b5f1cc
sha1 14f3d9fcc6ca7ce4fce53fd053f1ac5451477628
sha256 e1b8aef5a5c65751b44c652d08ec89b22f337a8c0a1944a51bc278dfc9a5388c
sha512 1375a884df849cd10bc6b03f2b156de7f7b1b9c326cab048bade22a75238445461c379c15ddef0b85493123a8d252bc0472cf2e5208d2580f7c8c575b8298beb
ripemd-160 7039d10ed2e99cd5e6fd8c4f5db4178d22e0653e

199931908 as geometric shapes

Circle

Radius = n
Diameter 399863816
Circumference 1256209226.782
Area 1.2557815377886E+17

Sphere

Radius = n
Volume 3.3476106517501E+25
Surface area 5.0231261511545E+17
Circumference 1256209226.782

Square

Length = n
Perimeter 799727632
Area 39972767836520464
Diagonal 282746415.84473

Cube

Length = n
Surface area 239836607019122784
Volume 7.9918317415966E+24
Space diagonal 346292222.71019

Equilateral Triangle

Length = n
Perimeter 599795724
Area 1.7308716203002E+16
Altitude 173146111.35509

Triangular Pyramid

Length = n
Surface area 1.7308716203002E+16
Volume 9.4184640309747E+23
Height 94248805.281577