889968981 is an odd 9-digits composite number following 889968980
and preceding 889968982 . In scientific notation, it is written as 8.89968981 × 10^8.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 539375120 positive integers (up to 889968981) that are relatively prime to 889968981.
889968981 has 8 divisors, whose sum is 1294500384
The reverse of 889968981 is 189869988
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
eight hundred eighty-nine million nine hundred sixty-eight thousand nine hundred eighty-one
Scientific notation
8.89968981 × 10^8
Engineering notation
8.89968981 × 10^6
Prime Factorization
3 × 11 × 26968757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
889968981
Product of the distinct prime numbers
The prime factorization of 889968981 is 3 × 11 × 26968757.
Since it has a total of 3 prime factors.
10 , 1 , 70 , 59 , 88 , 478 , 1413 , 1866 , 33591 , 57013 , 493687 , 339305 , 7972926 , 5024408 , 61267445 , 82085475 , 178845299 , 627120289 , 3041525912 , 1957676553
n×2
1779937962
n×3
2669906943
n×4
3559875924
n×5
4449844905
n÷2
444984490.5
n÷3
296656327
n÷3
222492245.25
n÷5
177993796.2
n2
792044787142178361
n3
7.0489529211929E+26
n4
6.273349448391E+35
n5
5.5830864160414E+44
2 √n
29832.347896202
3 √n
961.88899650356
4 √n
172.72043276984
5 √n
61.641752018798
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
-889968980
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 889968981 can be divided by 8 positive divisors.
The sum of these divisors (counting 889968981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000010111101100101010101
3
Ternary
2022000122002221010
4
Quaternary
311002331211111
5
Quinary
3310313001411
6
Senary
224151042433
8
Octal
6502754525
10
Decimal
889968981
12
Duodecimal
20a070419
16
Hexadecimal
350bd955
20
Vigesimal
di26291
36
Base36
epv4gl
md5
78a193722371cd067c87cca3d3b731c9
sha1
a8ad422d6ada963c0871b6e39161c83e5e238fad
sha256
22f2f8783af851fe7d8468b2050fa90029bb90e8902579a86e6a4986600c98a1
sha512
ca2c304c1dfa78a0ca981974872b2eb1974f2bb69bbf835526a6e760e0a9452bb3601e4ecc0ae5465c560bc002207d010342f1ba4d0458175b6395734db4093a
ripemd-160
eee7a6be68ea1763364dad7495bb7f35e468ec75
Diameter
1779937962
Circumference
5591840025.2648
Area
2.4882820846E+18
Volume
2.9526584950293E+27
Surface area
9.9531283383998E+18
Circumference
5591840025.2648
Perimeter
3559875924
Area
792044787142178361
Diagonal
1258606203.0216
Surface area
4752268722853070166
Volume
7.0489529211929E+26
Space diagonal
1541471492.2523
Perimeter
2669906943
Area
3.4296545330008E+17
Altitude
770735746.12615
Surface area
3.4296545330008E+17
Volume
8.3072706847337E+25
Height
419535401.00719