30993908 (number)

30993908 is an even 8-digits composite number following 30993907 and preceding 30993909. In scientific notation, it is written as 3.0993908 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 18 positive divisors. There are 14087920 positive integers (up to 30993908) that are relatively prime to 30993908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0993908 × 10^7
Engineering notation 3.0993908 × 10^6

Prime Factorization of 30993908

Prime Factorization 2 × 2 × 11 × 11 × 64037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1408814
Product of the distinct prime numbers

The prime factorization of 30993908 is 2 × 2 × 11 × 11 × 64037. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 49, 78, 609, 631, 5048, 9441, 9316, 59763, 186537, 826891, 6929894, 1866131, 39818481, 2177872, 81940575, 846897973, 9396137243, 3315550615

Basic calculations (n = 30993908)

Multiplication

n×y
n×2 61987816
n×3 92981724
n×4 123975632
n×5 154969540

Division

n÷y
n÷2 15496954
n÷3 10331302.666667
n÷3 7748477
n÷5 6198781.6

Exponentiation

ny
n2 960622333112464
n3 2.9773440215233E+22
n4 9.2279526687443E+29
n5 2.8601031604342E+37

Nth Root

y√n
2√n 5567.2172582
3√n 314.11748615885
4√n 74.613787319771
5√n 31.495990291683

Divisors of 30993908

1, 2, 4, 11, 22, 44, 121, 242, 484, 64037, 128074, 256148, 704407, 1408814, 2817628, 7748477, 15496954, 30993908

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30993907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30993908 can be divided by 18 positive divisors. The sum of these divisors (counting 30993908) is 1, the average is 0.055555555555556.

Base conversion 30993908

Base System Value
2 Binary 1110110001110110111110100
3 Ternary 2011022122122112
4 Quaternary 1312032313310
5 Quinary 30413301113
6 Senary 3024150152
8 Octal 166166764
10 Decimal 30993908
12 Duodecimal a468358
16 Hexadecimal 1d8edf4
20 Vigesimal 9de4f8
36 Base36 igb1w

Cryptographic Hash Functions

md5 b720f95329a7968dc0b087d181aff9dd
sha1 0a25539e5e091d07bab5c78201a37bd8bb37d47b
sha256 0de232e8b87ecdd3083c7e6255e2e25f9c0cfec366281a2a96e89fb237924107
sha512 c4e7ab9f2219c4f859a336ae00f6759c119f9de36b27fbe981a3a8b88c0a7cbbe6b96c921b24dd299917afbf293574178cdb3d97196be158dfcf93642bbec361
ripemd-160 550759f8299fc254d02706ec30a5ece71120465c

30993908 as geometric shapes

Circle

Radius = n
Diameter 61987816
Circumference 194740467.35768
Area 3.0178840645804E+15

Sphere

Radius = n
Volume 1.2471469473636E+23
Surface area 1.2071536258322E+16
Circumference 194740467.35768

Square

Length = n
Perimeter 123975632
Area 960622333112464
Diagonal 43832005.044544

Cube

Length = n
Surface area 5763733998674784
Volume 2.9773440215233E+22
Space diagonal 53683023.381115

Equilateral Triangle

Length = n
Perimeter 92981724
Area 4.1596167195904E+14
Altitude 26841511.690558

Triangular Pyramid

Length = n
Surface area 4.1596167195904E+14
Volume 3.5088335792406E+21
Height 14610668.348181