1981879488 (number)

1981879488 is an even 10-digits composite number following 1981879487 and preceding 1981879489. In scientific notation, it is written as 1.981879488 × 10^9. The sum of its digits is 63. It has a total of 10 prime factors and 112 positive divisors. There are 637797888 positive integers (up to 1981879488) that are relatively prime to 1981879488.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-one million eight hundred seventy-nine thousand four hundred eighty-eight

Notation

Scientific notation 1.981879488 × 10^9
Engineering notation 1.981879488 × 10^9

Prime Factorization of 1981879488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 27 × 3 × 29 × 13183

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 61933734
Product of the distinct prime numbers

The prime factorization of 1981879488 is 2 × 2 × 2 × 2 × 2 × 2 × 27 × 3 × 29 × 13183. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1981879488)

Multiplication

n×y
n×2 3963758976
n×3 5945638464
n×4 7927517952
n×5 9909397440

Division

n÷y
n÷2 990939744
n÷3 660626496
n÷3 495469872
n÷5 396375897.6

Exponentiation

ny
n2 3927846304955142144
n3 7.7845180238072E+27
n4 1.542797659535E+37
n5 3.0576390355668E+46

Nth Root

y√n
2√n 44518.305089031
3√n 1256.104430983
4√n 210.99361385841
5√n 72.346154010797

Divisors of 1981879488

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1981879487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1981879488 can be divided by 112 positive divisors. The sum of these divisors (counting 1981879488) is 1, the average is 0.0089285714285714.

Base conversion 1981879488

Base System Value
2 Binary 1110110001000010001010011000000
3 Ternary 12010010020220120000
4 Quaternary 1312020101103000
5 Quinary 13024330120423
6 Senary 524354320000
8 Octal 16610212300
10 Decimal 1981879488
12 Duodecimal 473889000
16 Hexadecimal 762114c0
20 Vigesimal 1aj6eie8
36 Base36 wryk00

Cryptographic Hash Functions

md5 ebda50831583c839f5cbc6d4743583b2
sha1 f74a9142459f2972a07a4388e505a1f6d4b8b503
sha256 a7c9987c4c1d9783c963c646770259337f58c3d139630c714343d698c77bae49
sha512 86bb97d2eff817e877ed95e855b60f11af527b7620cee8f52039c2359716df5c3d41f84343c359202f2b96f39e30d68dc2f4782cac75ee826a82b56383ae4898
ripemd-160 b7cf9a06f1cee13f0ae75d105d4b4cfdfa5ca023

1981879488 as geometric shapes

Circle

Radius = n
Diameter 3963758976
Circumference 12452516079.602
Area 1.2339693096077E+19

Sphere

Radius = n
Volume 3.2607712847107E+28
Surface area 4.9358772384308E+19
Circumference 12452516079.602

Square

Length = n
Perimeter 7927517952
Area 3927846304955142144
Diagonal 2802800850.9186

Cube

Length = n
Surface area 2.3567077829731E+19
Volume 7.7845180238072E+27
Space diagonal 3432715967.6946

Equilateral Triangle

Length = n
Perimeter 5945638464
Area 1.700807341126E+18
Altitude 1716357983.8473

Triangular Pyramid

Length = n
Surface area 1.700807341126E+18
Volume 9.1741424715049E+26
Height 934266950.30622