2889940981 (number)

2889940981 is an odd 10-digits composite number following 2889940980 and preceding 2889940982. In scientific notation, it is written as 2.889940981 × 10^9. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 2811834432 positive integers (up to 2889940981) that are relatively prime to 2889940981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.889940981 × 10^9
Engineering notation 2.889940981 × 10^9

Prime Factorization of 2889940981

Prime Factorization 37 × 78106513

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2889940981
Product of the distinct prime numbers

The prime factorization of 2889940981 is 37 × 78106513. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 41, 81, 113, 956, 3067, 9847, 36827, 73165, 93503, 77644, 6210657, 417849, 21101019, 89565568, 179085149, 96512286, 185176336, 7283189674

Basic calculations (n = 2889940981)

Multiplication

n×y
n×2 5779881962
n×3 8669822943
n×4 11559763924
n×5 14449704905

Division

n÷y
n÷2 1444970490.5
n÷3 963313660.33333
n÷3 722485245.25
n÷5 577988196.2

Exponentiation

ny
n2 8351758873663242361
n3 2.413609023243E+28
n4 6.9751876283813E+37
n5 2.0157880577423E+47

Nth Root

y√n
2√n 53758.171295162
3√n 1424.3924330623
4√n 231.85808438604
5√n 78.01494285555

Divisors of 2889940981

1, 37, 78106513, 2889940981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2889940980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2889940981 can be divided by 4 positive divisors. The sum of these divisors (counting 2889940981) is 1, the average is 0.25.

Base conversion 2889940981

Base System Value
2 Binary 10101100010000001111111111110101
3 Ternary 21110101221012202011
4 Quaternary 2230100033333311
5 Quinary 21404311102411
6 Senary 1154433244221
8 Octal 25420177765
10 Decimal 2889940981
12 Duodecimal 687a03671
16 Hexadecimal ac40fff5
20 Vigesimal 25322c91
36 Base36 1bslgqd

Cryptographic Hash Functions

md5 f98fc661134b3f21f1e23a86caf3f306
sha1 e7b38f05986e6d18c01feab037eae70adfc7b865
sha256 430c09924aa28b0429a1852969a4fb6d45c04cca8d6130735ee38d529248266c
sha512 4990ee377c0ce162a69a458ee6f006cf191314e00e22a00f1c67df870d9ca9eb105c0ff304c523a627e7e23283753a8ebcf87c4acd28105fb1c531fabdccf2a2
ripemd-160 002c6c08813e8dd05a1466b8053941501a2cb153

2889940981 as geometric shapes

Circle

Radius = n
Diameter 5779881962
Circumference 18158034710.435
Area 2.6237824322054E+19

Sphere

Radius = n
Volume 1.0110101834744E+29
Surface area 1.0495129728822E+20
Circumference 18158034710.435

Square

Length = n
Perimeter 11559763924
Area 8351758873663242361
Diagonal 4086993729.788

Cube

Length = n
Surface area 5.0110553241979E+19
Volume 2.413609023243E+28
Space diagonal 5005524609.9674

Equilateral Triangle

Length = n
Perimeter 8669822943
Area 3.6164176754372E+18
Altitude 2502762304.9837

Triangular Pyramid

Length = n
Surface area 3.6164176754372E+18
Volume 2.8444655124469E+27
Height 1362331243.2627