20130988 (number)

20130988 is an even 8-digits composite number following 20130987 and preceding 20130989. In scientific notation, it is written as 2.0130988 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 9718352 positive integers (up to 20130988) that are relatively prime to 20130988.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand nine hundred eighty-eight

Notation

Scientific notation 2.0130988 × 10^7
Engineering notation 2.0130988 × 10^6

Prime Factorization of 20130988

Prime Factorization 2 × 2 × 29 × 173543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10065494
Product of the distinct prime numbers

The prime factorization of 20130988 is 2 × 2 × 29 × 173543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 87, 25, 981, 397, 9379, 6563, 96698, 25113, 330602, 59694, 840848, 8644729, 26640076, 15109929, 672641280, 190261460, 8817163692, 1803910664

Basic calculations (n = 20130988)

Multiplication

n×y
n×2 40261976
n×3 60392964
n×4 80523952
n×5 100654940

Division

n÷y
n÷2 10065494
n÷3 6710329.3333333
n÷3 5032747
n÷5 4026197.6

Exponentiation

ny
n2 405256677856144
n3 8.1582173188419E+21
n4 1.64232974947E+29
n5 3.3061720478623E+36

Nth Root

y√n
2√n 4486.756957982
3√n 272.03306619346
4√n 66.983258788909
5√n 28.891694765966

Divisors of 20130988

1, 2, 4, 29, 58, 116, 173543, 347086, 694172, 5032747, 10065494, 20130988

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 -20130987
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 20130988 can be divided by 12 positive divisors. The sum of these divisors (counting 20130988) is 1, the average is 0.083333333333333.

Base conversion 20130988

Base System Value
2 Binary 1001100110010110010101100
3 Ternary 1101212202112011
4 Quaternary 1030302302230
5 Quinary 20123142423
6 Senary 1555251004
8 Octal 114626254
10 Decimal 20130988
12 Duodecimal 68a9a64
16 Hexadecimal 1332cac
20 Vigesimal 65g798
36 Base36 bzh64

Cryptographic Hash Functions

md5 9c7bc11e63b1ef152b4e03a5e243762a
sha1 da7506a95550874994270999affae51782fdc445
sha256 79744ebec19d7e8bc077f3956e7617caf86cc57018f0ce6b0895a106433d4074
sha512 74ffa36096e0b3697e069a92cd4b4f8a29f5cff3ba3e482825b3b6cbaba38697d525eb0c693c44c538668f40102c91dfa550f723bc1cf960245b1764bb876e9a
ripemd-160 2ad6ebc5ea1320fc116289291f8d0824d13645f5

20130988 as geometric shapes

Circle

Radius = n
Diameter 40261976
Circumference 126486728.02061
Area 1.2731514019711E+15

Sphere

Radius = n
Volume 3.4173060793684E+22
Surface area 5.0926056078843E+15
Circumference 126486728.02061

Square

Length = n
Perimeter 80523952
Area 405256677856144
Diagonal 28469516.25357

Cube

Length = n
Surface area 2431540067136864
Volume 8.1582173188419E+21
Space diagonal 34867894.022559

Equilateral Triangle

Length = n
Perimeter 60392964
Area 1.7548128903835E+14
Altitude 17433947.01128

Triangular Pyramid

Length = n
Surface area 1.7548128903835E+14
Volume 9.6145513142444E+20
Height 9489838.75119