1981124355 (number)

1981124355 is an odd 10-digits composite number following 1981124354 and preceding 1981124356. In scientific notation, it is written as 1.981124355 × 10^9. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 905656800 positive integers (up to 1981124355) that are relatively prime to 1981124355.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-one million one hundred twenty-four thousand three hundred fifty-five

Notation

Scientific notation 1.981124355 × 10^9
Engineering notation 1.981124355 × 10^9

Prime Factorization of 1981124355

Prime Factorization 3 × 5 × 7 × 18867851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1981124355
Product of the distinct prime numbers

The prime factorization of 1981124355 is 3 × 5 × 7 × 18867851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 61, 45, 967, 41, 7393, 5344, 94408, 23611, 628364, 396217, 2623974, 2015165, 87754095, 70319711, 428852868, 353830494, 7510549089, 1888782310

Basic calculations (n = 1981124355)

Multiplication

n×y
n×2 3962248710
n×3 5943373065
n×4 7924497420
n×5 9905621775

Division

n÷y
n÷2 990562177.5
n÷3 660374785
n÷3 495281088.75
n÷5 396224871

Exponentiation

ny
n2 3924853709974166025
n3 7.7756232746419E+27
n4 1.5404476644698E+37
n5 3.051818385684E+46

Nth Root

y√n
2√n 44509.823129282
3√n 1255.9448776554
4√n 210.97351286188
5√n 72.340640123931

Divisors of 1981124355

1, 3, 5, 7, 15, 21, 35, 105, 18867851, 56603553, 94339255, 132074957, 283017765, 396224871, 660374785, 1981124355

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1981124354
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1981124355 can be divided by 16 positive divisors. The sum of these divisors (counting 1981124355) is 1, the average is 0.0625.

Base conversion 1981124355

Base System Value
2 Binary 1110110000101011000111100000011
3 Ternary 12010001211112201010
4 Quaternary 1312011120330003
5 Quinary 13024131434410
6 Senary 524330212003
8 Octal 16605307403
10 Decimal 1981124355
12 Duodecimal 473584003
16 Hexadecimal 76158f03
20 Vigesimal 1aj20ahf
36 Base36 wridc3

Cryptographic Hash Functions

md5 1dda3470bad782f081a993c81c20b5e6
sha1 3de27635c6af24575b89bd43e60c57a46b69e9d3
sha256 bc55bef2196c8b808a446fb41e1ed2e75c6ab617d143bb921f66795e965af1ef
sha512 e97d73b54889448254db4496d37d9163f0c291ef196928f6ccbe2ffa2507b3344a4c168a326a6414a10b39cbd028a1b7990ff22dc75aee4518e22eb157aeb682
ripemd-160 fb3402cb18ca0e4eb92c724a0d3fc67d16ccaea3

1981124355 as geometric shapes

Circle

Radius = n
Diameter 3962248710
Circumference 12447771439.032
Area 1.2330291581669E+19

Sphere

Radius = n
Volume 3.2570454608929E+28
Surface area 4.9321166326678E+19
Circumference 12447771439.032

Square

Length = n
Perimeter 7924497420
Area 3924853709974166025
Diagonal 2801732931.5887

Cube

Length = n
Surface area 2.3549122259845E+19
Volume 7.7756232746419E+27
Space diagonal 3431408038.9721

Equilateral Triangle

Length = n
Perimeter 5943373065
Area 1.6995115094876E+18
Altitude 1715704019.4861

Triangular Pyramid

Length = n
Surface area 1.6995115094876E+18
Volume 9.1636599090854E+26
Height 933910977.19622