129640412 is an even 9-digits composite number following 129640411
and preceding 129640413 . In scientific notation, it is written as 1.29640412 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 58927440 positive integers (up to 129640412) that are relatively prime to 129640412.
129640412 has 12 divisors, whose sum is 247495416
The reverse of 129640412 is 214046921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million six hundred forty thousand four hundred twelve
Scientific notation
1.29640412 × 10^8
Engineering notation
1.29640412 × 10^6
Prime Factorization
2 × 2 × 11 × 2946373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64820206
Product of the distinct prime numbers
The prime factorization of 129640412 is 2 × 2 × 11 × 2946373.
Since it has a total of 4 prime factors.
5 , 9 , 59 , 89 , 642 , 231 , 652 , 202 , 71786 , 59870 , 993094 , 516074 , 8287163 , 4008691 , 70684589 , 91371611 , 409078790 , 605663593 , 6071343133 , 6224450232
n×2
259280824
n×3
388921236
n×4
518561648
n×5
648202060
n÷2
64820206
n÷3
43213470.666667
n÷3
32410103
n÷5
25928082.4
n2
16806636423529744
n3
2.1788192702806E+24
n4
2.8246302787272E+32
n5
3.6618623308186E+40
2 √n
11385.974354442
3 √n
506.11219371608
4 √n
106.70508120254
5 √n
41.932241707751
1 , 2 , 4 , 11 , 22 , 44 , 2946373 , 5892746 , 11785492 , 32410103 , 64820206 , 129640412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129640411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129640412 can be divided by 12 positive divisors.
The sum of these divisors (counting 129640412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110100010011111011100
3
Ternary
100000221102012202
4
Quaternary
13232202133130
5
Quinary
231141443122
6
Senary
20510351032
8
Octal
756423734
10
Decimal
129640412
12
Duodecimal
374bb478
16
Hexadecimal
7ba27dc
20
Vigesimal
20a510c
36
Base36
256n6k
md5
94f0afd7ba63096cb7c7c22bbe959416
sha1
2ba0caa662b71f87442e35cc391459a67649e732
sha256
1a9ee879d0db914ae78757074d8e6886f42939ef660dd97e9c0ce7e993598232
sha512
2ebe53a460dff348f5ae58cdea97ae4d7db9caf0e8bb3728588883f8f93ab31ee496e50389a05e6f23b174e9d85b01907a54787292ed57f4adc0decc4f273c7f
ripemd-160
c400a4721d5f475cffd4cce5ca56b5cd016aa03b
Diameter
259280824
Circumference
814554731.89511
Area
5.2799605519716E+16
Volume
9.1266168173512E+24
Surface area
2.1119842207886E+17
Circumference
814554731.89511
Perimeter
518561648
Area
16806636423529744
Diagonal
183339228.88204
Surface area
100839818541178464
Volume
2.1788192702806E+24
Space diagonal
224543780.29816
Perimeter
388921236
Area
7.2774870474728E+15
Altitude
112271890.14908
Surface area
7.2774870474728E+15
Volume
2.5677631349922E+23
Height
61113076.294012