129628338 is an even 9-digits composite number following 129628337
and preceding 129628339 . In scientific notation, it is written as 1.29628338 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 37036656 positive integers (up to 129628338) that are relatively prime to 129628338.
129628338 has 8 divisors, whose sum is 203701740
The reverse of 129628338 is 833826921
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million six hundred twenty-eight thousand three hundred thirty-eight
Scientific notation
1.29628338 × 10^8
Engineering notation
1.29628338 × 10^6
Prime Factorization
2 × 21 × 3086389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129628338
Product of the distinct prime numbers
The prime factorization of 129628338 is 2 × 21 × 3086389.
Since it has a total of 3 prime factors.
2 , 6 , 8 , 71 , 945 , 814 , 6316 , 4375 , 44165 , 52831 , 643484 , 615436 , 6351909 , 2661397 , 31161661 , 31080126 , 561017529 , 788249010 , 7710544084 , 3533880564
n×2
259256676
n×3
388885014
n×4
518513352
n×5
648141690
n÷2
64814169
n÷3
43209446
n÷3
32407084.5
n÷5
25925667.6
n2
16803506012642244
n3
2.1782105569918E+24
n4
2.823578143169E+32
n5
3.6601574191213E+40
2 √n
11385.44412836
3 √n
506.096481053
4 √n
106.70259663363
5 √n
41.931460610652
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
-129628337
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 129628338 can be divided by 8 positive divisors.
The sum of these divisors (counting 129628338) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011111100010110010
3
Ternary
100000220210122120
4
Quaternary
13232133202302
5
Quinary
231141101323
6
Senary
20510215110
8
Octal
756374262
10
Decimal
129628338
12
Duodecimal
374b4496
16
Hexadecimal
7b9f8b2
20
Vigesimal
20a3agi
36
Base36
256dv6
md5
571eaebdd3dc29204767e16f44ba08fb
sha1
d9979eac47f253f3a8aaed7f81866957d86459dd
sha256
06b197ab8c5a2d173033b3417a5d4330f05ca87cbcfbb73adf2d0dbf0af0792d
sha512
a99ce8f3e362fe4f669d07b4dbc3f566e87d1f2fc823784c57fceafe5341e3b38921f7b09cc1029325992191a1b70690098a130f5fe8389e2f287fa1aada1e0d
ripemd-160
1f1f363e4469b03404de0d4039e513ee0b47e177
Diameter
259256676
Circumference
814478868.71571
Area
5.2789771043869E+16
Volume
9.1240670450896E+24
Surface area
2.1115908417548E+17
Circumference
814478868.71571
Perimeter
518513352
Area
16803506012642244
Diagonal
183322153.66748
Surface area
100821036075853464
Volume
2.1782105569918E+24
Space diagonal
224522867.51671
Perimeter
388885014
Area
7.2761315397964E+15
Altitude
112261433.75836
Surface area
7.2761315397964E+15
Volume
2.5670457595017E+23
Height
61107384.555828