129628401 is an odd 9-digits composite number following 129628400
and preceding 129628402 . In scientific notation, it is written as 1.29628401 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 73698768 positive integers (up to 129628401) that are relatively prime to 129628401.
129628401 has 8 divisors, whose sum is 136488000
The reverse of 129628401 is 104826921
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million six hundred twenty-eight thousand four hundred one
Scientific notation
1.29628401 × 10^8
Engineering notation
1.29628401 × 10^6
Prime Factorization
21 × 199 × 31019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129628401
Product of the distinct prime numbers
The prime factorization of 129628401 is 21 × 199 × 31019.
Since it has a total of 3 prime factors.
2 , 10 , 79 , 39 , 708 , 3 , 4289 , 5600 , 21096 , 80537 , 296913 , 744953 , 6433715 , 2472905 , 90143607 , 14162950 , 69524153 , 99020451 , 8018309738 , 6548267358
n×2
259256802
n×3
388885203
n×4
518513604
n×5
648142005
n÷2
64814200.5
n÷3
43209467
n÷3
32407100.25
n÷5
25925680.2
n2
16803522345816801
n3
2.178213732856E+24
n4
2.8235836322636E+32
n5
3.6601663134011E+40
2 √n
11385.44689505
3 √n
506.09656304143
4 √n
106.70260959812
5 √n
41.93146468643
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
-129628400
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 129628401 can be divided by 8 positive divisors.
The sum of these divisors (counting 129628401) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011111100011110001
3
Ternary
100000220210201220
4
Quaternary
13232133203301
5
Quinary
231141102101
6
Senary
20510215253
8
Octal
756374361
10
Decimal
129628401
12
Duodecimal
374b4529
16
Hexadecimal
7b9f8f1
20
Vigesimal
20a3b01
36
Base36
256dwx
md5
b1c97398df7f9aa8c19583294c0e4004
sha1
9e5028a0ba7ef7ebd94187fa28690e354ad7b3da
sha256
cf420078146eab8c67dbedb1487f353080eee53b12f1dc0f60a505c69ff8d5d1
sha512
93d6678bd436f1e8fa2d0f3994e21e7be00d4cd25936654118a69b96596d9d593ff2700d265cdd65d4a35ede3b9085a8ef0da03e8ced34521a2fee9f8a2e958f
ripemd-160
e3b72e6cd46d8006df4138e07eddb006e3f8b08c
Diameter
259256802
Circumference
814479264.55638
Area
5.278982235605E+16
Volume
9.1240803481184E+24
Surface area
2.111592894242E+17
Circumference
814479264.55638
Perimeter
518513604
Area
16803522345816801
Diagonal
183322242.76294
Surface area
100821134074900806
Volume
2.178213732856E+24
Space diagonal
224522976.63591
Perimeter
388885203
Area
7.2761386122684E+15
Altitude
112261488.31796
Surface area
7.2761386122684E+15
Volume
2.5670495022936E+23
Height
61107414.254313