129628189 is an odd 9-digits prime number following 129628188
and preceding 129628190 . In scientific notation, it is written as 1.29628189 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 129628188 positive integers (up to 129628189) that are relatively prime to 129628189.
129628189 has 2 divisors, whose sum is 129628190
The reverse of 129628189 is 981826921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred twenty-nine million six hundred twenty-eight thousand one hundred eighty-nine
Scientific notation
1.29628189 × 10^8
Engineering notation
1.29628189 × 10^6
Prime Factorization
129628189
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129628189 Product of the distinct prime numbers
The prime factorization of 129628189 is 129628189.
Since it has a total of 1 prime factors.
9 , 9 , 84 , 36 , 462 , 90 , 4672 , 6929 , 93885 , 85588 , 375345 , 777104 , 7691 , 2258354 , 67132776 , 19455129 , 750383403 , 163267898 , 8784407364 , 1371380882
n×2
259256378
n×3
388884567
n×4
518512756
n×5
648140945
n÷2
64814094.5
n÷3
43209396.333333
n÷3
32407047.25
n÷5
25925637.8
n2
16803467383419721
n3
2.1782030458333E+24
n4
2.8235651610565E+32
n5
3.6601363835125E+40
2 √n11385.437584915
3 √n506.09628714374
4 √n106.70256597156
5 √n41.931450971108
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129628190 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64814095 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11385.437628831 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845713 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129628189 can be divided by 2 positive divisors.
The sum of these divisors (counting 129628189) is 129628190, the average is 64814095.
Base
System
Value
2
Binary
111101110011111100000011101
3
Ternary
100000220210110001
4
Quaternary
13232133200131
5
Quinary
231141100224
6
Senary
20510214301
8
Octal
756374035
10
Decimal
129628189
12
Duodecimal
374b4391
16
Hexadecimal
7b9f81d
20
Vigesimal
20a3a99
36
Base36
256dr1
md5
8ef19b08a87150098118a9f92a9358b7
sha1
820b5b0d7b641c7c70a56ddbeb4d902569e75877
sha256
62ddae307954d69250f3b81d01b9ac355b91a7da30726dd99ae597186e3b01b9
sha512
89a40893c9ad700e813bc0ccfd55d006ce44da539864d0aaa05a23368c51119e29e49af19c5bef6d75c3185016ad5b2311773d4f4e59673d31448da0a02ac99c
ripemd-160
7cc08333d33403d0d2f7ca5269816710cce99a89
Diameter
259256378
Circumference
814477932.5211
Area
5.2789649686587E+16
Volume
9.1240355824223E+24
Surface area
2.1115859874635E+17
Circumference
814477932.5211
Perimeter
518512756
Area
16803467383419721
Diagonal
183321942.94966
Surface area
100820804300518326
Volume
2.1782030458333E+24
Space diagonal
224522609.44114
Perimeter
388884567
Area
7.2761148128524E+15
Altitude
112261304.72057
Surface area
7.2761148128524E+15
Volume
2.5670369075165E+23
Height
61107314.316554