989872161 is an odd 9-digits composite number following 989872160
and preceding 989872162 . In scientific notation, it is written as 9.89872161 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 659405712 positive integers (up to 989872161) that are relatively prime to 989872161.
989872161 has 8 divisors, whose sum is 1320847680
The reverse of 989872161 is 161278989
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
nine hundred eighty-nine million eight hundred seventy-two thousand one hundred sixty-one
Scientific notation
9.89872161 × 10^8
Engineering notation
9.89872161 × 10^6
Prime Factorization
3 × 1303 × 253229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989872161
Product of the distinct prime numbers
The prime factorization of 989872161 is 3 × 1303 × 253229.
Since it has a total of 3 prime factors.
6 , 8 , 55 , 59 , 345 , 714 , 5811 , 272 , 48074 , 13546 , 828475 , 251995 , 9615766 , 6822643 , 25242267 , 28209997 , 780125480 , 238961573 , 4283526988 , 5955815301
n×2
1979744322
n×3
2969616483
n×4
3959488644
n×5
4949360805
n÷2
494936080.5
n÷3
329957387
n÷3
247468040.25
n÷5
197974432.2
n2
979846895122809921
n3
9.6992316352436E+26
n4
9.6009993788181E+35
n5
9.5037620028703E+44
2 √n
31462.233884453
3 √n
996.61259209063
4 √n
177.37596760681
5 √n
62.967408837166
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
-989872160
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 989872161 can be divided by 8 positive divisors.
The sum of these divisors (counting 989872161) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000000100000000100001
3
Ternary
2112222121201022220
4
Quaternary
323000010000201
5
Quinary
4011401402121
6
Senary
242120221253
8
Octal
7300040041
10
Decimal
989872161
12
Duodecimal
23760a829
16
Hexadecimal
3b004021
20
Vigesimal
f96e081
36
Base36
gdce8x
md5
e5de33672ea60238958ea4018f71faf7
sha1
a1888fd6ed4ebf10a1eecedc96ae2507fcf19597
sha256
e507e3bdf63c28e186039fe0fe1e849c8bbebe4e7139be40a0d676c89111e365
sha512
ab386365937e060d9ade8f75fa826a40528724ece7e28fc1359d41b2803547658bc354565788c9b48134d070454d68ea6e49f392bcfdce641b188792b874aa0a
ripemd-160
1ad6f8e1c32e9ca9ba67fe5aae2b0f83f4677cde
Diameter
1979744322
Circumference
6219550217.9813
Area
3.0782798073606E+18
Volume
4.0628046467663E+27
Surface area
1.2313119229442E+19
Circumference
6219550217.9813
Perimeter
3959488644
Area
979846895122809921
Diagonal
1399890635.1018
Surface area
5879081370736859526
Volume
9.6992316352436E+26
Space diagonal
1714508875.85
Perimeter
2969616483
Area
4.2428615149783E+17
Altitude
857254437.925
Surface area
4.2428615149783E+17
Volume
1.1430654102633E+26
Height
466630211.70059