128950232 is an even 9-digits composite number following 128950231
and preceding 128950233 . In scientific notation, it is written as 1.28950232 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 63848736 positive integers (up to 128950232) that are relatively prime to 128950232.
128950232 has 16 divisors, whose sum is 244130640
The reverse of 128950232 is 232059821
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million nine hundred fifty thousand two hundred thirty-two
Scientific notation
1.28950232 × 10^8
Engineering notation
1.28950232 × 10^6
Prime Factorization
2 × 2 × 2 × 103 × 156493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32237558
Product of the distinct prime numbers
The prime factorization of 128950232 is 2 × 2 × 2 × 103 × 156493.
Since it has a total of 5 prime factors.
4 , 7 , 76 , 8 , 810 , 556 , 5238 , 9754 , 93296 , 30451 , 261154 , 212022 , 9820324 , 3607452 , 88335381 , 72733807 , 454541889 , 248451664 , 4365453382 , 2116339071
n×2
257900464
n×3
386850696
n×4
515800928
n×5
644751160
n÷2
64475116
n÷3
42983410.666667
n÷3
32237558
n÷5
25790046.4
n2
16628162332853824
n3
2.1442053905552E+24
n4
2.7649578256774E+32
n5
3.5654195309131E+40
2 √n
11355.625566212
3 √n
505.21244794589
4 √n
106.56277758304
5 √n
41.887498526564
1 , 2 , 4 , 8 , 103 , 206 , 412 , 824 , 156493 , 312986 , 625972 , 1251944 , 16118779 , 32237558 , 64475116 , 128950232
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128950231
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128950232 can be divided by 16 positive divisors.
The sum of these divisors (counting 128950232) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011111001111111011000
3
Ternary
22222122100110112
4
Quaternary
13223321333120
5
Quinary
231002401412
6
Senary
20443503452
8
Octal
753717730
10
Decimal
128950232
12
Duodecimal
37227b88
16
Hexadecimal
7af9fd8
20
Vigesimal
205ifbc
36
Base36
24rumw
md5
197ab0fda216250a938423f33bbfc913
sha1
119f1dc173685979371567f5fc5f4a73db68ff28
sha256
d12fb2d7f591fe190225616c1efccb73d5e56f896a5430e4c01c6de5014136e4
sha512
03c5cbf719986da213ac0e09abfacfd08e0e7854a43e41fff1074ebaf1f0add7c6d7e85355e22537b38bab6052d369eec65f729480e70d771d30babf41de3c88
ripemd-160
117d1444645ef8c5669d8d7bbadb0a04cb39fad6
Diameter
257900464
Circumference
810218203.0598
Area
5.2238912627592E+16
Volume
8.9816265370076E+24
Surface area
2.0895565051037E+17
Circumference
810218203.0598
Perimeter
515800928
Area
16628162332853824
Diagonal
182363166.96556
Surface area
99768973997122944
Volume
2.1442053905552E+24
Space diagonal
223348353.47179
Perimeter
386850696
Area
7.2002054992515E+15
Altitude
111674176.7359
Surface area
7.2002054992515E+15
Volume
2.5269702865305E+23
Height
60787722.321852