20149708 (number)

20149708 is an even 8-digits composite number following 20149707 and preceding 20149709. In scientific notation, it is written as 2.0149708 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 9985472 positive integers (up to 20149708) that are relatively prime to 20149708.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand seven hundred eight

Notation

Scientific notation 2.0149708 × 10^7
Engineering notation 2.0149708 × 10^6

Prime Factorization of 20149708

Prime Factorization 2 × 2 × 113 × 44579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10074854
Product of the distinct prime numbers

The prime factorization of 20149708 is 2 × 2 × 113 × 44579. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 87, 68, 934, 840, 9298, 9769, 89779, 54943, 441269, 407205, 2834669, 3528864, 67094606, 80547665, 190143308, 305529118, 1939463794, 7984383493

Basic calculations (n = 20149708)

Multiplication

n×y
n×2 40299416
n×3 60449124
n×4 80598832
n×5 100748540

Division

n÷y
n÷2 10074854
n÷3 6716569.3333333
n÷3 5037427
n÷5 4029941.6

Exponentiation

ny
n2 406010732485264
n3 8.1809977044442E+21
n4 1.6484471489322E+29
n5 3.3215728704416E+36

Nth Root

y√n
2√n 4488.8426125227
3√n 272.11736212743
4√n 66.998825456292
5√n 28.897066101547

Divisors of 20149708

1, 2, 4, 113, 226, 452, 44579, 89158, 178316, 5037427, 10074854, 20149708

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149707
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149708 can be divided by 12 positive divisors. The sum of these divisors (counting 20149708) is 1, the average is 0.083333333333333.

Base conversion 20149708

Base System Value
2 Binary 1001100110111010111001100
3 Ternary 1101220201012111
4 Quaternary 1030313113030
5 Quinary 20124242313
6 Senary 1555513404
8 Octal 114672714
10 Decimal 20149708
12 Duodecimal 68b8864
16 Hexadecimal 13375cc
20 Vigesimal 65ie58
36 Base36 bzvm4

Cryptographic Hash Functions

md5 d2bc6f1ce9ed05eb907acc8afa6740fb
sha1 9b9abee4999ea3c60d242a93d6836cee11e0f87a
sha256 f3e90492d861b93559bc9bfa42040cca769d08d8df24fa0ffd8c456aa1bd8079
sha512 07841403ff959681c1765822a4a7441aa03b3532914a082eb0bb6e79a5d4d06c31993cff158235b21f072f2fea9569a6fad2e224d67ddf32843076f3735ce78b
ripemd-160 4ed78cde9c3f83b10fe1d08c7297ecb144039760

20149708 as geometric shapes

Circle

Radius = n
Diameter 40299416
Circumference 126604349.24956
Area 1.2755203344543E+15

Sphere

Radius = n
Volume 3.4268483049756E+22
Surface area 5.1020813378173E+15
Circumference 126604349.24956

Square

Length = n
Perimeter 80598832
Area 406010732485264
Diagonal 28495990.331458

Cube

Length = n
Surface area 2436064394911584
Volume 8.1809977044442E+21
Space diagonal 34900318.013677

Equilateral Triangle

Length = n
Perimeter 60449124
Area 1.7580780427068E+14
Altitude 17450159.006839

Triangular Pyramid

Length = n
Surface area 1.7580780427068E+14
Volume 9.6413982561401E+20
Height 9498663.4438192