129389937 is an odd 9-digits composite number following 129389936
and preceding 129389938 . In scientific notation, it is written as 1.29389937 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 85688400 positive integers (up to 129389937) that are relatively prime to 129389937.
129389937 has 8 divisors, whose sum is 173663040
The reverse of 129389937 is 739983921
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million three hundred eighty-nine thousand nine hundred thirty-seven
Scientific notation
1.29389937 × 10^8
Engineering notation
1.29389937 × 10^6
Prime Factorization
3 × 151 × 285629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129389937
Product of the distinct prime numbers
The prime factorization of 129389937 is 3 × 151 × 285629.
Since it has a total of 3 prime factors.
1 , 3 , 91 , 67 , 946 , 280 , 1580 , 5994 , 13601 , 47727 , 427855 , 601204 , 77185 , 578588 , 95255706 , 19353609 , 414357067 , 476039990 , 1847361383 , 6601165272
n×2
258779874
n×3
388169811
n×4
517559748
n×5
646949685
n÷2
64694968.5
n÷3
43129979
n÷3
32347484.25
n÷5
25877987.4
n2
16741755796863969
n3
2.1662147278256E+24
n4
2.8028638716183E+32
n5
3.6266237976827E+40
2 √n
11374.969758202
3 √n
505.78603466438
4 √n
106.65350326268
5 √n
41.916025923616
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
-129389936
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 129389937 can be divided by 8 positive divisors.
The sum of these divisors (counting 129389937) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100101010101110001
3
Ternary
100000110200121220
4
Quaternary
13231211111301
5
Quinary
231110434222
6
Senary
20501135253
8
Octal
755452561
10
Decimal
129389937
12
Duodecimal
373ba529
16
Hexadecimal
7b65571
20
Vigesimal
208degh
36
Base36
2519wx
md5
c1a76ac8e99b52c278db2bec75a808cd
sha1
6bf7fb6093091e165ee5aba0f8f60a4d8eec1b86
sha256
e20b1747d5c8f65af379bf80f286089175f01bc17a6d5af803d5f7fd87e4065e
sha512
534c6b2083ba05fded6c9cfc3a0adcb69292c80ad854968311de323c72e6fb2e8e7c42ba11002815df4922c51cd0803e846f832c214a917d019c252fa8dae4d5
ripemd-160
f790d279419262c23cdb62abf9130956c0083387
Diameter
258779874
Circumference
812980951.05529
Area
5.2595777019622E+16
Volume
9.0738190333799E+24
Surface area
2.1038310807849E+17
Circumference
812980951.05529
Perimeter
517559748
Area
16741755796863969
Diagonal
182985003.74
Surface area
100450534781183814
Volume
2.1662147278256E+24
Space diagonal
224109944.87214
Perimeter
388169811
Area
7.2493929120198E+15
Altitude
112054972.43607
Surface area
7.2493929120198E+15
Volume
2.5529085392528E+23
Height
60995001.246667