128896816 is an even 9-digits composite number following 128896815
and preceding 128896817 . In scientific notation, it is written as 1.28896816 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 10 positive divisors.
There are 64448400 positive integers (up to 128896816) that are relatively prime to 128896816.
128896816 has 10 divisors, whose sum is 249737612
The reverse of 128896816 is 618698821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-eight million eight hundred ninety-six thousand eight hundred sixteen
Scientific notation
1.28896816 × 10^8
Engineering notation
1.28896816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8056051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16112102
Product of the distinct prime numbers
The prime factorization of 128896816 is 2 × 2 × 2 × 2 × 8056051.
Since it has a total of 5 prime factors.
10 , 1 , 39 , 81 , 862 , 663 , 7789 , 9017 , 17326 , 25399 , 91690 , 439390 , 1057760 , 8369663 , 4007889 , 2007681 , 892783650 , 109150461 , 9928593381 , 9246084232
n×2
257793632
n×3
386690448
n×4
515587264
n×5
644484080
n÷2
64448408
n÷3
42965605.333333
n÷3
32224204
n÷5
25779363.2
n2
16614389174937856
n3
2.1415418644344E+24
n4
2.7603792765629E+32
n5
3.5580409970134E+40
2 √n
11353.273360578
3 √n
505.14267902595
4 √n
106.55174029821
5 √n
41.884027678292
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128896815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128896816 can be divided by 10 positive divisors.
The sum of these divisors (counting 128896816) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101011101100111100110000
3
Ternary
22222112122012011
4
Quaternary
13223230330300
5
Quinary
230444144231
6
Senary
20442412304
8
Octal
753547460
10
Decimal
128896816
12
Duodecimal
37201094
16
Hexadecimal
7aecf30
20
Vigesimal
205c20g
36
Base36
24qpf4
md5
5de17e8063cc435551d4dfb65fffec45
sha1
95db5419b1363891d06aca721e30da5e29c10d5b
sha256
746cf04bfa7851c309fce9ebcc76716ef88d0aee2bc998a9d6cfb5d32aad9cfa
sha512
fbe8869b1ef874b4c66e7b527b76901626b7684c807adfb4b7719a23a19d67df8fcea307031529768e059f892aa32e30f5a51e0c06001563dccbc268b8a44bd4
ripemd-160
f81c734abd25a3a9859b57a88eab79d7bc443398
Diameter
257793632
Circumference
809882580.43343
Area
5.2195642975867E+16
Volume
8.9704695848826E+24
Surface area
2.0878257190347E+17
Circumference
809882580.43343
Perimeter
515587264
Area
16614389174937856
Diagonal
182287625.33391
Surface area
99686335049627136
Volume
2.1415418644344E+24
Space diagonal
223255834.24586
Perimeter
386690448
Area
7.1942415469287E+15
Altitude
111627917.12293
Surface area
7.1942415469287E+15
Volume
2.523831290894E+23
Height
60762541.77797