129121160 is an even 9-digits composite number following 129121159
and preceding 129121161 . In scientific notation, it is written as 1.29121160 × 10^8.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 44270016 positive integers (up to 129121160) that are relatively prime to 129121160.
129121160 has 32 divisors, whose sum is 332026560
The reverse of 129121160 is 061121921
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 one hundred twenty-one thousand one hundred sixty
Scientific notation
1.29121160 × 10^8
Engineering notation
1.29121160 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 5 × 461147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32280290
Product of the distinct prime numbers
The prime factorization of 129121160 is 2 × 2 × 2 × 7 × 5 × 461147.
Since it has a total of 6 prime factors.
8 , 5 , 60 , 47 , 411 , 205 , 4619 , 9969 , 59204 , 32115 , 737845 , 269272 , 3014275 , 141588 , 16009513 , 47734969 , 940884825 , 151143862 , 5196153 , 7007766662
n×2
258242320
n×3
387363480
n×4
516484640
n×5
645605800
n÷2
64560580
n÷3
43040386.666667
n÷3
32280290
n÷5
25824232
n2
16672273959745600
n3
2.1527433535201E+24
n4
2.7796471898881E+32
n5
3.5891126954909E+40
2 √n
11363.149211376
3 √n
505.43557492169
4 √n
106.59807320668
5 √n
41.898597309492
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 20 , 28 , 35 , 40 , 56 , 70 , 140 , 280 , 461147 , 922294 , 1844588 , 2305735 , 3228029 , 3689176 , 4611470 , 6456058 , 9222940 , 12912116 , 16140145 , 18445880 , 25824232 , 32280290 , 64560580 , 129121160
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129121159
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129121160 can be divided by 32 positive divisors.
The sum of these divisors (counting 129121160) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100011101110001000
3
Ternary
22222222000221012
4
Quaternary
13230203232020
5
Quinary
231023334120
6
Senary
20451303052
8
Octal
754435610
10
Decimal
129121160
12
Duodecimal
372aaa88
16
Hexadecimal
7b23b88
20
Vigesimal
20702i0
36
Base36
24viiw
md5
d4af6dc8456f67f04eb5c006ca01a56a
sha1
5f5e8448d79b98cf60150ec6fc5f9a66c1580ec9
sha256
46d29c838834c935aaec23a9645e95576e005864e67f7dff0c565ca9d53f24e6
sha512
f78eed7bdea9beb1e009f36ea75e49db04dfbc1ab9baf393c057cc9c99cd2c79e251cd56d910514db74e3fddf914fed09736ce712131bad5fb6b27896cfa3e35
ripemd-160
9050fccaba5a394bf5a00d7a4c923a1ced7248ad
Diameter
258242320
Circumference
811292175.35798
Area
5.2377493390573E+16
Volume
9.0173902726442E+24
Surface area
2.0950997356229E+17
Circumference
811292175.35798
Perimeter
516484640
Area
16672273959745600
Diagonal
182604895.66135
Surface area
100033643758473600
Volume
2.1527433535201E+24
Space diagonal
223644409.45223
Perimeter
387363480
Area
7.2193063939967E+15
Altitude
111822204.72612
Surface area
7.2193063939967E+15
Volume
2.5370323723806E+23
Height
60868298.553782