129642052 is an even 9-digits composite number following 129642051
and preceding 129642053 . In scientific notation, it is written as 1.29642052 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 63182592 positive integers (up to 129642052) that are relatively prime to 129642052.
129642052 has 24 divisors, whose sum is 232680224
The reverse of 129642052 is 250246921
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million six hundred forty-two thousand fifty-two
Scientific notation
1.29642052 × 10^8
Engineering notation
1.29642052 × 10^6
Prime Factorization
2 × 2 × 67 × 97 × 4987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64821026
Product of the distinct prime numbers
The prime factorization of 129642052 is 2 × 2 × 67 × 97 × 4987.
Since it has a total of 5 prime factors.
3 , 10 , 85 , 88 , 772 , 554 , 1304 , 3532 , 30697 , 99781 , 463668 , 901272 , 2611996 , 7371299 , 15618289 , 13029770 , 859412242 , 634906539 , 1720420582 , 8171625978
n×2
259284104
n×3
388926156
n×4
518568208
n×5
648210260
n÷2
64821026
n÷3
43214017.333333
n÷3
32410513
n÷5
25928410.4
n2
16807061646770704
n3
2.1789019599779E+24
n4
2.8247732119835E+32
n5
3.6620939563617E+40
2 √n
11386.046372644
3 √n
506.11432787698
4 √n
106.7054186658
5 √n
41.932347798942
1 , 2 , 4 , 67 , 97 , 134 , 194 , 268 , 388 , 4987 , 6499 , 9974 , 12998 , 19948 , 25996 , 334129 , 483739 , 668258 , 967478 , 1336516 , 1934956 , 32410513 , 64821026 , 129642052
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129642051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129642052 can be divided by 24 positive divisors.
The sum of these divisors (counting 129642052) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110100010111001000100
3
Ternary
100000221111110111
4
Quaternary
13232202321010
5
Quinary
231142021202
6
Senary
20510402404
8
Octal
756427104
10
Decimal
129642052
12
Duodecimal
37500404
16
Hexadecimal
7ba2e44
20
Vigesimal
20a552c
36
Base36
256og4
md5
1396b3a97d14d85bbcec01e7af56c25b
sha1
4321ae649d5234add66056601cd0afd26c6d5f06
sha256
81d6b89edf83aad075b7ba1817e06acb042146d0320209c1af29895a62d71368
sha512
bf7a246d32e9bee43f6742e995f59f33a239fa5898b4b260b3d3e01baac3039f6a7850325978c4a822978fd16ab172294930eb1f30182aeacadc1de9f9e5e1ea
ripemd-160
dacb22e8c0027a14a672de9cf347177d278564b2
Diameter
259284104
Circumference
814565036.31901
Area
5.2800941397926E+16
Volume
9.1269631871451E+24
Surface area
2.112037655917E+17
Circumference
814565036.31901
Perimeter
518568208
Area
16807061646770704
Diagonal
183341548.19228
Surface area
100842369880624224
Volume
2.1789019599779E+24
Space diagonal
224546620.86149
Perimeter
388926156
Area
7.2776711745373E+15
Altitude
112273310.43074
Surface area
7.2776711745373E+15
Volume
2.567860585735E+23
Height
61113849.397426