129612213 is an odd 9-digits composite number following 129612212
and preceding 129612214 . In scientific notation, it is written as 1.29612213 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 84553920 positive integers (up to 129612213) that are relatively prime to 129612213.
129612213 has 8 divisors, whose sum is 131293440
The reverse of 129612213 is 312216921
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million six hundred twelve thousand two hundred thirteen
Scientific notation
1.29612213 × 10^8
Engineering notation
1.29612213 × 10^6
Prime Factorization
927 × 89 × 1571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129612213
Product of the distinct prime numbers
The prime factorization of 129612213 is 927 × 89 × 1571.
Since it has a total of 3 prime factors.
2 , 1 , 5 , 65 , 398 , 689 , 3282 , 6948 , 6769 , 66411 , 948552 , 319708 , 2568700 , 5816702 , 83303288 , 17798969 , 473982621 , 602363651 , 3356704209 , 7654292633
n×2
259224426
n×3
388836639
n×4
518448852
n×5
648061065
n÷2
64806106.5
n÷3
43204071
n÷3
32403053.25
n÷5
25922442.6
n2
16799325758757369
n3
2.1773977885004E+24
n4
2.8221734594885E+32
n5
3.6578814755417E+40
2 √n
11384.735965318
3 √n
506.07549504461
4 √n
106.69927818555
5 √n
41.930417353508
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129612212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129612213 can be divided by 8 positive divisors.
The sum of these divisors (counting 129612213) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011011100110110101
3
Ternary
100000212222112100
4
Quaternary
13232123212311
5
Quinary
231140042323
6
Senary
20510012313
8
Octal
756334665
10
Decimal
129612213
12
Duodecimal
374a7099
16
Hexadecimal
7b9b9b5
20
Vigesimal
20a1aad
36
Base36
2561f9
md5
1df15c2ee467b34499f40d61ca098ec5
sha1
d89e8e338d9fbb6fe5df56b7c2a815a09e876077
sha256
e75b2b3d53738c2545bd43f4f8a8099b7e078dc957472cda7af16a7c8fcf87cc
sha512
5c3f3cc8c8ec744a03ef760149eff4c213d53b444f1a06fab6aff497a3a58fffc5937f5cfe416d34b741d3b6b410aa44c84927a10a9019861aa03ceb9a28d905
ripemd-160
3682fa9e007df002f1dbac043edc628050543365
Diameter
259224426
Circumference
814377552.35263
Area
5.2776638388974E+16
Volume
9.1206625283942E+24
Surface area
2.111065535559E+17
Circumference
814377552.35263
Perimeter
518448852
Area
16799325758757369
Diagonal
183299349.47379
Surface area
100795954552544214
Volume
2.1773977885004E+24
Space diagonal
224494938.19744
Perimeter
388836639
Area
7.2743214367671E+15
Altitude
112247469.09872
Surface area
7.2743214367671E+15
Volume
2.5660879026488E+23
Height
61099783.15793