128014915 is an odd 9-digits composite number following 128014914
and preceding 128014916 . In scientific notation, it is written as 1.28014915 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 85639680 positive integers (up to 128014915) that are relatively prime to 128014915.
128014915 has 8 divisors, whose sum is 134885520
The reverse of 128014915 is 519410821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million fourteen thousand nine hundred fifteen
Scientific notation
1.28014915 × 10^8
Engineering notation
1.28014915 × 10^6
Prime Factorization
35 × 41 × 89209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128014915
Product of the distinct prime numbers
The prime factorization of 128014915 is 35 × 41 × 89209.
Since it has a total of 3 prime factors.
7 , 8 , 24 , 70 , 182 , 39 , 7193 , 1959 , 72719 , 12184 , 131864 , 80586 , 8616436 , 899147 , 36955438 , 85876963 , 285879351 , 794601326 , 760764802 , 7936766480
n×2
256029830
n×3
384044745
n×4
512059660
n×5
640074575
n÷2
64007457.5
n÷3
42671638.333333
n÷3
32003728.75
n÷5
25602983
n2
16387818462457225
n3
2.0978851875069E+24
n4
2.6856059395845E+32
n5
3.4379761607941E+40
2 √n
11314.367635887
3 √n
503.98799390859
4 √n
106.36901633411
5 √n
41.826556790343
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
-128014914
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 128014915 can be divided by 8 positive divisors.
The sum of these divisors (counting 128014915) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000010101101001000011
3
Ternary
22220212211110011
4
Quaternary
13220111221003
5
Quinary
230232434130
6
Senary
20411445351
8
Octal
750255103
10
Decimal
128014915
12
Duodecimal
36a56857
16
Hexadecimal
7a15a43
20
Vigesimal
2001h5f
36
Base36
247sxv
md5
9b523745812617fac5ca156b4a83b393
sha1
82be47bddd776df826b020d09d0982cc67be58a5
sha256
560694f4464e4bf4dffb62adfc6fcf2913de87d053d6161c6d52cd3c1c3e2d54
sha512
bcec628d76d84d069452603d155a92f76bb3179300623385a0d3bb74e252a89e712d5f8813af38fca6b5d20a87e44891e9be3eb9e1515bb55ba3b49b63145445
ripemd-160
8eb1b2b9437601db7f81cbb1da8f2221aee78a91
Diameter
256029830
Circumference
804341433.02784
Area
5.1483850090019E+16
Volume
8.7876009241953E+24
Surface area
2.0593540036008E+17
Circumference
804341433.02784
Perimeter
512059660
Area
16387818462457225
Diagonal
181040428.97904
Surface area
98326910774743350
Volume
2.0978851875069E+24
Space diagonal
221728336.90661
Perimeter
384044745
Area
7.0961335505478E+15
Altitude
110864168.45331
Surface area
7.0961335505478E+15
Volume
2.4723814037282E+23
Height
60346809.65968