129162 is an even 6-digits composite number following 129161
and preceding 129163 . In scientific notation, it is written as 1.29162 × 10^5.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 36720 positive integers (up to 129162) that are relatively prime to 129162.
129162 has 32 divisors, whose sum is 299520
The reverse of 129162 is 261921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-nine thousand one hundred sixty-two
Scientific notation
1.29162 × 10^5
Engineering notation
1.29162 × 10^3
Prime Factorization
2 × 3 × 11 × 19 × 103
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129162
Product of the distinct prime numbers
The prime factorization of 129162 is 2 × 3 × 11 × 19 × 103.
Since it has a total of 5 prime factors.
8 , 8 , 50 , 65 , 972 , 158 , 8450 , 4886 , 13667 , 32590 , 373416 , 16182 , 5501152 , 1086482 , 57488910 , 33225797 , 111590073 , 233474022 , 6328437001 , 6888580114
n×2
258324
n×3
387486
n×4
516648
n×5
645810
n÷2
64581
n÷3
43054
n÷3
32290.5
n÷5
25832.4
n2
16682822244
n3
2154786686679528
n4
2.783165580249E+20
n5
3.5947923267612E+25
2 √n
359.39115181095
3 √n
50.548885772719
4 √n
18.957614612892
5 √n
10.525117484032
1 , 2 , 3 , 6 , 11 , 19 , 22 , 33 , 38 , 57 , 66 , 103 , 114 , 206 , 209 , 309 , 418 , 618 , 627 , 1133 , 1254 , 1957 , 2266 , 3399 , 3914 , 5871 , 6798 , 11742 , 21527 , 43054 , 64581 , 129162
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
-129161
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 129162 can be divided by 32 positive divisors.
The sum of these divisors (counting 129162) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111100010001010
3
Ternary
20120011210
4
Quaternary
133202022
5
Quinary
13113122
6
Senary
2433550
8
Octal
374212
10
Decimal
129162
12
Duodecimal
628b6
16
Hexadecimal
1f88a
20
Vigesimal
g2i2
36
Base36
2rnu
md5
da3892ffaae0e17e3f6554f305e639dc
sha1
7a91e082f46d818795216803cc1181470d64f776
sha256
c4670ee621b3f2d02897375629e300df692e72fe174a478a6166930f2e2c0880
sha512
9e4a00253f55cdda32554d1a27ab0a84e5d8f173c13482196ecc64bd26add1e57cd632227f7acb239e20f1cbf0ca0db841be9f64b0686af6aa529235f41cda25
ripemd-160
599924632eae64c8855f148dfa3d29a062c7012a
Diameter
258324
Circumference
811548.78064593
Area
52410631802.895
Volume
9.0259493665673E+15
Surface area
209642527211.58
Circumference
811548.78064593
Perimeter
516648
Area
16682822244
Diagonal
182662.65214323
Surface area
100096933464
Volume
2154786686679528
Space diagonal
223715.14640721
Perimeter
387486
Area
7223873935.0621
Altitude
111857.57320361
Surface area
7223873935.0621
Volume
2.5394404636026E+14
Height
60887.550714411