1981102402 (number)

1981102402 is an even 10-digits composite number following 1981102401 and preceding 1981102403. In scientific notation, it is written as 1.981102402 × 10^9. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 989172804 positive integers (up to 1981102402) that are relatively prime to 1981102402.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-one million one hundred two thousand four hundred two

Notation

Scientific notation 1.981102402 × 10^9
Engineering notation 1.981102402 × 10^9

Prime Factorization of 1981102402

Prime Factorization 2 × 719 × 1377679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1981102402
Product of the distinct prime numbers

The prime factorization of 1981102402 is 2 × 719 × 1377679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 59, 72, 320, 97, 3770, 4098, 20446, 12983, 279446, 884390, 8688156, 2706846, 75432410, 13930106, 683952557, 412408791, 4382724474, 5005036033

Basic calculations (n = 1981102402)

Multiplication

n×y
n×2 3962204804
n×3 5943307206
n×4 7924409608
n×5 9905512010

Division

n÷y
n÷2 990551201
n÷3 660367467.33333
n÷3 495275600.5
n÷5 396220480.4

Exponentiation

ny
n2 3924766727210169604
n3 7.7753647905657E+27
n4 1.5403793863016E+37
n5 3.0516493021934E+46

Nth Root

y√n
2√n 44509.576520115
3√n 1255.9402385626
4√n 210.97292840579
5√n 72.340479800718

Divisors of 1981102402

1, 2, 719, 1438, 1377679, 2755358, 990551201, 1981102402

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 -1981102401
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 1981102402 can be divided by 8 positive divisors. The sum of these divisors (counting 1981102402) is 1, the average is 0.125.

Base conversion 1981102402

Base System Value
2 Binary 1110110000101010011100101000010
3 Ternary 12010001210102121001
4 Quaternary 1312011103211002
5 Quinary 13024130234102
6 Senary 524325522214
8 Octal 16605234502
10 Decimal 1981102402
12 Duodecimal 47357336a
16 Hexadecimal 76153942
20 Vigesimal 1aj1hg02
36 Base36 wrhwea

Cryptographic Hash Functions

md5 278a1385e7b677e535dae1ebbdd9d0ab
sha1 aba9fc1bd37b9d8fe90fa2a95f9b43cfff80e2d5
sha256 5aa49ad39829391394df180e0054b406e98ae0a48f319f3eba5c878a6244a26c
sha512 a9aaebd92be5a2c588d8fa485eb2f5981e1e3c318ec070db19cdd1108b5f296f21b4c01a7df4d9c3b3202e9e11b7f940f14becc4b498a75e54c50888426a265c
ripemd-160 63b6086b07953deed7b49173c5f38c5ae5347876

1981102402 as geometric shapes

Circle

Radius = n
Diameter 3962204804
Circumference 12447633504.265
Area 1.2330018317257E+19

Sphere

Radius = n
Volume 3.2569371873363E+28
Surface area 4.9320073269029E+19
Circumference 12447633504.265

Square

Length = n
Perimeter 7924409608
Area 3924766727210169604
Diagonal 2801701885.3583

Cube

Length = n
Surface area 2.3548600363261E+19
Volume 7.7753647905657E+27
Space diagonal 3431370015.2607

Equilateral Triangle

Length = n
Perimeter 5943307206
Area 1.699473844846E+18
Altitude 1715685007.6304

Triangular Pyramid

Length = n
Surface area 1.699473844846E+18
Volume 9.1633552826803E+26
Height 933900628.45277