129390670 is an even 9-digits composite number following 129390669
and preceding 129390671 . In scientific notation, it is written as 1.29390670 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 50304000 positive integers (up to 129390670) that are relatively prime to 129390670.
129390670 has 32 divisors, whose sum is 239482656
The reverse of 129390670 is 076093921
Previous prime number is 401
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million three hundred ninety thousand six hundred seventy
Scientific notation
1.29390670 × 10^8
Engineering notation
1.29390670 × 10^6
Prime Factorization
2 × 5 × 41 × 401 × 787
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129390670
Product of the distinct prime numbers
The prime factorization of 129390670 is 2 × 5 × 41 × 401 × 787.
Since it has a total of 5 prime factors.
1 , 8 , 13 , 27 , 374 , 902 , 5335 , 401 , 75020 , 53929 , 591592 , 401954 , 848370 , 3907622 , 55738692 , 35527884 , 11990235 , 809965803 , 9108440573 , 1744866930
n×2
258781340
n×3
388172010
n×4
517562680
n×5
646953350
n÷2
64695335
n÷3
43130223.333333
n÷3
32347667.5
n÷5
25878134
n2
16741945483048900
n3
2.1662515431552E+24
n4
2.8029273855738E+32
n5
3.6267265238074E+40
2 √n
11375.001978022
3 √n
505.78698976303
4 √n
106.65365431162
5 √n
41.916073414755
1 , 2 , 5 , 10 , 41 , 82 , 205 , 401 , 410 , 787 , 802 , 1574 , 2005 , 3935 , 4010 , 7870 , 16441 , 32267 , 32882 , 64534 , 82205 , 161335 , 164410 , 315587 , 322670 , 631174 , 1577935 , 3155870 , 12939067 , 25878134 , 64695335 , 129390670
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129390669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129390670 can be divided by 32 positive divisors.
The sum of these divisors (counting 129390670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101100101100001001110
3
Ternary
100000110201122001
4
Quaternary
13231211201032
5
Quinary
231111000140
6
Senary
20501142514
8
Octal
755454116
10
Decimal
129390670
12
Duodecimal
373baa3a
16
Hexadecimal
7b6584e
20
Vigesimal
208dgda
36
Base36
251aha
md5
bdc2979c2ef5cc911c239ad8ad3ea780
sha1
4462a13580d85cbadcf57369ea4496f3c665330a
sha256
568101db25c295c65b86970a10920f74416b7a2c7dd4fd54c8e7c683228027f8
sha512
0a7d2496a71d80df6ced2df0fea47dcab9fcb91010fb7946945085a5ed967c9e1b964ef6f2d62e9f2d294c374e1963cbcd117e5b7d45f7e014306556a47aefc8
ripemd-160
6a1a799354c3da52efee25e04fc0f2cf593af7ba
Diameter
258781340
Circumference
812985556.63012
Area
5.2596372936347E+16
Volume
9.0739732450718E+24
Surface area
2.1038549174539E+17
Circumference
812985556.63012
Perimeter
517562680
Area
16741945483048900
Diagonal
182986040.35854
Surface area
100451672898293400
Volume
2.1662515431552E+24
Space diagonal
224111214.46538
Perimeter
388172010
Area
7.2494750485472E+15
Altitude
112055607.23269
Surface area
7.2494750485472E+15
Volume
2.5529519265347E+23
Height
60995346.786181