129898 is an even 6-digits composite number following 129897
and preceding 129899 . In scientific notation, it is written as 1.29898 × 10^5.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 64236 positive integers (up to 129898) that are relatively prime to 129898.
129898 has 8 divisors, whose sum is 196992
The reverse of 129898 is 898921
Previous prime number is 107
Is Prime? no
Number parity even
Number length 6
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine thousand eight hundred ninety-eight
Scientific notation
1.29898 × 10^5
Engineering notation
1.29898 × 10^3
Prime Factorization
2 × 107 × 607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129898
Product of the distinct prime numbers
The prime factorization of 129898 is 2 × 107 × 607.
Since it has a total of 3 prime factors.
8 , 9 , 24 , 91 , 669 , 301 , 4541 , 5238 , 83607 , 92477 , 681284 , 30280 , 4570252 , 7364481 , 4585994 , 88099679 , 836436197 , 201039054 , 4591479935 , 5001174236
n×2
259796
n×3
389694
n×4
519592
n×5
649490
n÷2
64949
n÷3
43299.333333333
n÷3
32474.5
n÷5
25979.6
n2
16873490404
n3
2191832656498792
n4
2.8471467841388E+20
n5
3.6983867296606E+25
2 √n
360.41365123979
3 √n
50.644717716784
4 √n
18.984563498795
5 √n
10.537085229911
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
-129897
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 129898 can be divided by 8 positive divisors.
The sum of these divisors (counting 129898) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101101101010
3
Ternary
20121012001
4
Quaternary
133231222
5
Quinary
13124043
6
Senary
2441214
8
Octal
375552
10
Decimal
129898
12
Duodecimal
6320a
16
Hexadecimal
1fb6a
20
Vigesimal
g4ei
36
Base36
2s8a
md5
370d7cafd3cc0cc516bacf9c5cad042c
sha1
b51519af8dd64d461cb88373d0ca7ec3c60383a4
sha256
d5665a99bfcaa619f9039e698915da439684544297925af0e8af02a4d06efbd8
sha512
c0339338ea0c6c4f5629e55d97f68aed6b2ee8624910c1cd4779d4e439eb787c003c3c5006f46c9f34d6fbc57140a09213afcc1f784a3fe51eed329ec8c6583e
ripemd-160
2f532fa1f034642c55bb96784c011d74cfc37fe9
Diameter
259796
Circumference
816173.20503201
Area
53009633493.624
Volume
9.1811271620731E+15
Surface area
212038533974.5
Circumference
816173.20503201
Perimeter
519592
Area
16873490404
Diagonal
183703.51332514
Surface area
101240942424
Volume
2191832656498792
Space diagonal
224989.93580158
Perimeter
389694
Area
7306435670.1885
Altitude
112494.96790079
Surface area
7306435670.1885
Volume
2.5830995577274E+14
Height
61234.504441713