129372470 is an even 9-digits composite number following 129372469
and preceding 129372471 . In scientific notation, it is written as 1.29372470 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 48560512 positive integers (up to 129372470) that are relatively prime to 129372470.
129372470 has 32 divisors, whose sum is 247603392
The reverse of 129372470 is 074273921
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million three hundred seventy-two thousand four hundred seventy
Scientific notation
1.29372470 × 10^8
Engineering notation
1.29372470 × 10^6
Prime Factorization
2 × 23 × 5 × 53 × 10613
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129372470
Product of the distinct prime numbers
The prime factorization of 129372470 is 2 × 23 × 5 × 53 × 10613.
Since it has a total of 5 prime factors.
2 , 6 , 35 , 73 , 972 , 610 , 833 , 7976 , 57308 , 52740 , 884235 , 253309 , 861585 , 5863131 , 69878824 , 60839617 , 640340362 , 96367575 , 7607251644 , 9388576534
n×2
258744940
n×3
388117410
n×4
517489880
n×5
646862350
n÷2
64686235
n÷3
43124156.666667
n÷3
32343117.5
n÷5
25874494
n2
16737235993900900
n3
2.1653375615039E+24
n4
2.8013506871553E+32
n5
3.6241765773348E+40
2 √n
11374.201950027
3 √n
505.76327410447
4 √n
106.6499036569
5 √n
41.914894171365
1 , 2 , 5 , 10 , 23 , 46 , 53 , 106 , 115 , 230 , 265 , 530 , 1219 , 2438 , 6095 , 10613 , 12190 , 21226 , 53065 , 106130 , 244099 , 488198 , 562489 , 1124978 , 1220495 , 2440990 , 2812445 , 5624890 , 12937247 , 25874494 , 64686235 , 129372470
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
-129372469
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 129372470 can be divided by 32 positive divisors.
The sum of these divisors (counting 129372470) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101100001000100110110
3
Ternary
100000102210122222
4
Quaternary
13231201010312
5
Quinary
231104404340
6
Senary
20500522342
8
Octal
755410466
10
Decimal
129372470
12
Duodecimal
373b03b2
16
Hexadecimal
7b61136
20
Vigesimal
208bb3a
36
Base36
250wfq
md5
8692c2005cc17091d38925f2e4e6e0b2
sha1
076646d08277e6cc4a2ba68550b8c3baa34b78ab
sha256
0a7cdf97d73bc09c826658ad3d83e60521c711a303a2c5e2dfd5194fac8d9312
sha512
a19658029fa308c04053e7e6bae374fdffeff57ea05ee41f2595c2844cc46833935bb1d381c50dd21153b1222eafd878632f4737717d62735decc7fe238c10b4
ripemd-160
d6cc970654f5a5a531d73889e53149a68601b5a7
Diameter
258744940
Circumference
812871202.65753
Area
5.2581577639838E+16
Volume
9.0701447676834E+24
Surface area
2.1032631055935E+17
Circumference
812871202.65753
Perimeter
517489880
Area
16737235993900900
Diagonal
182960301.67171
Surface area
100423415963405400
Volume
2.1653375615039E+24
Space diagonal
224079691.14068
Perimeter
388117410
Area
7.2474357799267E+15
Altitude
112039845.57034
Surface area
7.2474357799267E+15
Volume
2.5518747888289E+23
Height
60986767.223902