129021170 is an even 9-digits composite number following 129021169
and preceding 129021171 . In scientific notation, it is written as 1.29021170 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 51608464 positive integers (up to 129021170) that are relatively prime to 129021170.
129021170 has 8 divisors, whose sum is 232238124
The reverse of 129021170 is 071120921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-nine million twenty-one thousand one hundred seventy
Scientific notation
1.29021170 × 10^8
Engineering notation
1.29021170 × 10^6
Prime Factorization
2 × 5 × 12902117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129021170
Product of the distinct prime numbers
The prime factorization of 129021170 is 2 × 5 × 12902117.
Since it has a total of 3 prime factors.
2 , 6 , 88 , 2 , 603 , 816 , 9283 , 4915 , 46431 , 7719 , 280364 , 100609 , 624672 , 1710301 , 63099576 , 71088018 , 779405220 , 772128626 , 3599335683 , 331342321
n×2
258042340
n×3
387063510
n×4
516084680
n×5
645105850
n÷2
64510585
n÷3
43007056.666667
n÷3
32255292.5
n÷5
25804234
n2
16646462308168900
n3
2.1477460433609E+24
n4
2.7710470737729E+32
n5
3.5752373558325E+40
2 √n
11358.748610652
3 √n
505.30507332087
4 √n
106.57743011845
5 √n
41.892106136317
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
-129021169
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 129021170 can be divided by 8 positive divisors.
The sum of these divisors (counting 129021170) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100001011010011110010
3
Ternary
22222202221202212
4
Quaternary
13230023103302
5
Quinary
231012134140
6
Senary
20445212122
8
Octal
754132362
10
Decimal
129021170
12
Duodecimal
37261042
16
Hexadecimal
7b0b4f2
20
Vigesimal
2067cia
36
Base36
24tdde
md5
699bbe140f219d68949c9def708c793f
sha1
458e38352530753a14d5508062fb8195b2a36b93
sha256
81e1f9378fddfc28403a85310f11222ed1a5bc44ed1b7a11a7d977cff1792df7
sha512
29da832da8579a229dc70104208974a807692f4f85737eaf4038aaf79de9ef1b77d3aeea72fdb5021d6f3158ad1fb51539ffb560b22684a094f3a41a83278cf4
ripemd-160
d09610672ac394d4468b900bbb6803997e2488cc
Diameter
258042340
Circumference
810663919.65912
Area
5.2296403695603E+16
Volume
8.9964575887987E+24
Surface area
2.0918561478241E+17
Circumference
810663919.65912
Perimeter
516084680
Area
16646462308168900
Diagonal
182463488.44724
Surface area
99878773849013400
Volume
2.1477460433609E+24
Space diagonal
223471221.69198
Perimeter
387063510
Area
7.2081296210072E+15
Altitude
111735610.84599
Surface area
7.2081296210072E+15
Volume
2.5311429858784E+23
Height
60821162.815748