1981103421 (number)

1981103421 is an odd 10-digits composite number following 1981103420 and preceding 1981103422. In scientific notation, it is written as 1.981103421 × 10^9. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 1187176320 positive integers (up to 1981103421) that are relatively prime to 1981103421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.981103421 × 10^9
Engineering notation 1.981103421 × 10^9

Prime Factorization of 1981103421

Prime Factorization 33 × 89 × 674533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1981103421
Product of the distinct prime numbers

The prime factorization of 1981103421 is 33 × 89 × 674533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1981103421)

Multiplication

n×y
n×2 3962206842
n×3 5943310263
n×4 7924413684
n×5 9905517105

Division

n÷y
n÷2 990551710.5
n÷3 660367807
n÷3 495275855.25
n÷5 396220684.2

Exponentiation

ny
n2 3924770764697903241
n3 7.7753767885838E+27
n4 1.5403825555427E+37
n5 3.0516571504344E+46

Nth Root

y√n
2√n 44509.587967089
3√n 1255.9404538977
4√n 210.9729555348
5√n 72.340487242528

Divisors of 1981103421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1981103420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1981103421 can be divided by 8 positive divisors. The sum of these divisors (counting 1981103421) is 1, the average is 0.125.

Base conversion 1981103421

Base System Value
2 Binary 1110110000101010011110100111101
3 Ternary 12010001210110222210
4 Quaternary 1312011103310331
5 Quinary 13024130302141
6 Senary 524325531033
8 Octal 16605236475
10 Decimal 1981103421
12 Duodecimal 473573a79
16 Hexadecimal 76153d3d
20 Vigesimal 1aj1hib1
36 Base36 wrhx6l

Cryptographic Hash Functions

md5 3ab75f3d4175243b7f0ed75368066e11
sha1 08c990333bace2ccb56c3263382f0daf352c10d2
sha256 131cadec4e03cca4d8663f60715f284014a9f985529664deec3c1d3edd7d9736
sha512 ff39135665b65f44190ddaa39f962100a8a67f341b5dbb03b39febf7dd5d52012a16069f221ca173f34d868965a4529516f84cffaccd40ad22089fd730f992b2
ripemd-160 45d9c9f060decc1e5838163f64ab4f6646e01956

1981103421 as geometric shapes

Circle

Radius = n
Diameter 3962206842
Circumference 12447639906.83
Area 1.2330031001399E+19

Sphere

Radius = n
Volume 3.2569422130543E+28
Surface area 4.9320124005596E+19
Circumference 12447639906.83

Square

Length = n
Perimeter 7924413684
Area 3924770764697903241
Diagonal 2801703326.4419

Cube

Length = n
Surface area 2.3548624588187E+19
Volume 7.7753767885838E+27
Space diagonal 3431371780.2205

Equilateral Triangle

Length = n
Perimeter 5943310263
Area 1.6994755931294E+18
Altitude 1715685890.1103

Triangular Pyramid

Length = n
Surface area 1.6994755931294E+18
Volume 9.1633694224801E+26
Height 933901108.81398