129331472 is an even 9-digits composite number following 129331471
and preceding 129331473 . In scientific notation, it is written as 1.29331472 × 10^8.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 63779328 positive integers (up to 129331472) that are relatively prime to 129331472.
129331472 has 20 divisors, whose sum is 254014620
The reverse of 129331472 is 274133921
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million three hundred thirty-one thousand four hundred seventy-two
Scientific notation
1.29331472 × 10^8
Engineering notation
1.29331472 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 73 × 110729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16166434
Product of the distinct prime numbers
The prime factorization of 129331472 is 2 × 2 × 2 × 2 × 73 × 110729.
Since it has a total of 6 prime factors.
9 , 5 , 58 , 23 , 111 , 610 , 6423 , 6746 , 56487 , 39623 , 846396 , 199893 , 476950 , 6454141 , 43830828 , 88269495 , 26312002 , 893797057 , 7542756676 , 1383843033
n×2
258662944
n×3
387994416
n×4
517325888
n×5
646657360
n÷2
64665736
n÷3
43110490.666667
n÷3
32332868
n÷5
25866294.4
n2
16726629649686784
n3
2.1632796341928E+24
n4
2.7978013943778E+32
n5
3.6184377269853E+40
2 √n
11372.399570891
3 √n
505.70984317637
4 √n
106.64145334199
5 √n
41.91223727736
1 , 2 , 4 , 8 , 16 , 73 , 146 , 292 , 584 , 1168 , 110729 , 221458 , 442916 , 885832 , 1771664 , 8083217 , 16166434 , 32332868 , 64665736 , 129331472
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129331471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129331472 can be divided by 20 positive divisors.
The sum of these divisors (counting 129331472) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101101010111000100010000
3
Ternary
100000100201102112
4
Quaternary
13231113010100
5
Quinary
231102101342
6
Senary
20500004452
8
Octal
755270420
10
Decimal
129331472
12
Duodecimal
37390728
16
Hexadecimal
7b57110
20
Vigesimal
20868dc
36
Base36
2500sw
md5
8518c86364b52779650b10f180924f50
sha1
0e340b84494d2824d05b61cdaeb8dc459d5cd93c
sha256
b1e9b9c0f8be8fda89884bb23394129e0492b084bc23afa5bebbca16d8ae941f
sha512
92ee2f1e2b5cda073ce6cff68764f92f1868ddad2068be5866769f2e9c88f26693ce3ed2aaa703b9081c5acf9d474aa6ee38968c00b294dbdca655d4ed2da3c1
ripemd-160
a8786afbe66f97e65e9a2825d2a043ac0ba9008b
Diameter
258662944
Circumference
812613604.62631
Area
5.2548256826773E+16
Volume
9.0615245419208E+24
Surface area
2.1019302730709E+17
Circumference
812613604.62631
Perimeter
517325888
Area
16726629649686784
Diagonal
182902321.74408
Surface area
100359777898120704
Volume
2.1632796341928E+24
Space diagonal
224008680.52167
Perimeter
387994416
Area
7.2428430981614E+15
Altitude
112004340.26084
Surface area
7.2428430981614E+15
Volume
2.5494494982342E+23
Height
60967440.581359