1981502208 (number)

1981502208 is an even 10-digits composite number following 1981502207 and preceding 1981502209. In scientific notation, it is written as 1.981502208 × 10^9. The sum of its digits is 36. It has a total of 12 prime factors and 108 positive divisors. There are 566138880 positive integers (up to 1981502208) that are relatively prime to 1981502208.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-one million five hundred two thousand two hundred eight

Notation

Scientific notation 1.981502208 × 10^9
Engineering notation 1.981502208 × 10^9

Prime Factorization of 1981502208

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 122861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 5160162
Product of the distinct prime numbers

The prime factorization of 1981502208 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 122861. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1981502208)

Multiplication

n×y
n×2 3963004416
n×3 5944506624
n×4 7926008832
n×5 9907511040

Division

n÷y
n÷2 990751104
n÷3 660500736
n÷3 495375552
n÷5 396300441.6

Exponentiation

ny
n2 3926351000308875264
n3 7.780073176495E+27
n4 1.5416232177627E+37
n5 3.0547298099008E+46

Nth Root

y√n
2√n 44514.067529265
3√n 1256.0247199213
4√n 210.98357170468
5√n 72.34339936948

Divisors of 1981502208

108 divisors

τ Total Divisors 108
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1981502207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0092592592592593
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 108
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1981502208 can be divided by 108 positive divisors. The sum of these divisors (counting 1981502208) is 1, the average is 0.0092592592592593.

Base conversion 1981502208

Base System Value
2 Binary 1110110000110110101001100000000
3 Ternary 12010002112202000200
4 Quaternary 1312012311030000
5 Quinary 13024231032313
6 Senary 524342245200
8 Octal 16606651400
10 Decimal 1981502208
12 Duodecimal 473726800
16 Hexadecimal 761b5300
20 Vigesimal 1aj47fa8
36 Base36 wrqgw0

Cryptographic Hash Functions

md5 f60c8e5f864d71326b538928b73a26f5
sha1 8443e2ef4f2f638e6d110876da724d3da6760a1c
sha256 3195e7e86d1e4957f36e24edf3bfd3594276ffef083fb99159fea05a11d24237
sha512 f9d0b9327fb6c1cf9a5cdfcdaa79dd35b9e9a4c0b7e41a8837ceb88134c269edfb49a545044a8209ac13934d305fb176aac8d3001bf4b07c5e92477a2a249ef1
ripemd-160 163d311bb12d3100c3ef1b59183d688fe1f4cff8

1981502208 as geometric shapes

Circle

Radius = n
Diameter 3963004416
Circumference 12450145559.45
Area 1.2334995457985E+19

Sphere

Radius = n
Volume 3.2589094314224E+28
Surface area 4.9339981831941E+19
Circumference 12450145559.45

Square

Length = n
Perimeter 7926008832
Area 3926351000308875264
Diagonal 2802267296.4258

Cube

Length = n
Surface area 2.3558106001853E+19
Volume 7.780073176495E+27
Space diagonal 3432062499.5659

Equilateral Triangle

Length = n
Perimeter 5944506624
Area 1.700159855221E+18
Altitude 1716031249.783

Triangular Pyramid

Length = n
Surface area 1.700159855221E+18
Volume 9.168904168712E+26
Height 934089098.80861