129625274 is an even 9-digits composite number following 129625273
and preceding 129625275 . In scientific notation, it is written as 1.29625274 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 64812636 positive integers (up to 129625274) that are relatively prime to 129625274.
129625274 has 4 divisors, whose sum is 194437914
The reverse of 129625274 is 472526921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred twenty-five thousand two hundred seventy-four
Scientific notation
1.29625274 × 10^8
Engineering notation
1.29625274 × 10^6
Prime Factorization
2 × 64812637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129625274
Product of the distinct prime numbers
The prime factorization of 129625274 is 2 × 64812637.
Since it has a total of 2 prime factors.
7 , 3 , 49 , 63 , 861 , 381 , 9591 , 5749 , 47621 , 72429 , 989820 , 101144 , 5644769 , 6943002 , 28710947 , 22777618 , 460713880 , 34197597 , 818826739 , 5847665775
n×2
259250548
n×3
388875822
n×4
518501096
n×5
648126370
n÷2
64812637
n÷3
43208424.666667
n÷3
32406318.5
n÷5
25925054.8
n2
16802711659575076
n3
2.1780561028154E+24
n4
2.8233111911482E+32
n5
3.6597248673985E+40
2 √n
11385.309569792
3 √n
506.09249351997
4 √n
106.70196610087
5 √n
41.93126238361
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129625273
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129625274 can be divided by 4 positive divisors.
The sum of these divisors (counting 129625274) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011110110010111010
3
Ternary
100000220122110002
4
Quaternary
13232132302322
5
Quinary
231141002044
6
Senary
20510153002
8
Octal
756366272
10
Decimal
129625274
12
Duodecimal
374b2762
16
Hexadecimal
7b9ecba
20
Vigesimal
20a333e
36
Base36
256bi2
md5
a8f4fa4830af021ef08994cf85e2cc64
sha1
de8f896505fc72c41d7aa10c2abe1bf27950be83
sha256
59ae41279310d5f205ca2bb8f7e327a16100daebed9847a77bc590a359106a68
sha512
ba0657b1d35c3d88973103f9ede323f6378c841568c884bbf265cde991a6de62128d497e963a8ea21423cb89b27acd4a62f809f228f6560b68a6acb997f6b030
ripemd-160
f66fbc8906d5a2f6885891e66c954fa5353eba2c
Diameter
259250548
Circumference
814459617.03593
Area
5.2787275510109E+16
Volume
9.1234200689484E+24
Surface area
2.1114910204043E+17
Circumference
814459617.03593
Perimeter
518501096
Area
16802711659575076
Diagonal
183317820.51713
Surface area
100816269957450456
Volume
2.1780561028154E+24
Space diagonal
224517560.51304
Perimeter
388875822
Area
7.2757875748285E+15
Altitude
112258780.25652
Surface area
7.2757875748285E+15
Volume
2.5668637335092E+23
Height
61105940.172376