129640498 is an even 9-digits composite number following 129640497
and preceding 129640499 . In scientific notation, it is written as 1.29640498 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 57770496 positive integers (up to 129640498) that are relatively prime to 129640498.
129640498 has 8 divisors, whose sum is 194977692
The reverse of 129640498 is 894046921
Previous prime number is 377
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million six hundred forty thousand four hundred ninety-eight
Scientific notation
1.29640498 × 10^8
Engineering notation
1.29640498 × 10^6
Prime Factorization
2 × 377 × 171937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129640498
Product of the distinct prime numbers
The prime factorization of 129640498 is 2 × 377 × 171937.
Since it has a total of 3 prime factors.
4 , 3 , 2 , 64 , 664 , 715 , 8020 , 6508 , 39658 , 56706 , 359135 , 771201 , 278751 , 5964705 , 8150841 , 6461328 , 989642322 , 127449585 , 9027792123 , 6743563234
n×2
259280996
n×3
388921494
n×4
518561992
n×5
648202490
n÷2
64820249
n÷3
43213499.333333
n÷3
32410124.5
n÷5
25928099.6
n2
16806658721688004
n3
2.1788236063957E+24
n4
2.8246377738729E+32
n5
3.661874476745E+40
2 √n
11385.978131017
3 √n
506.11230562984
4 √n
106.70509889887
5 √n
41.932247271096
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
-129640497
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 129640498 can be divided by 8 positive divisors.
The sum of these divisors (counting 129640498) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100010100000110010
3
Ternary
100000221102022221
4
Quaternary
13232202200302
5
Quinary
231141443443
6
Senary
20510351254
8
Octal
756424062
10
Decimal
129640498
12
Duodecimal
374bb52a
16
Hexadecimal
7ba2832
20
Vigesimal
20a514i
36
Base36
256n8y
md5
668c42c6580bdaff04f8239927a445b8
sha1
3ba9e5507dea307842d91b997fc9715ff27dc891
sha256
ebbbe87cb8f84afa33169b6efbd020022a7d09df7411720ee257811a44b5e164
sha512
cf8f2e756ffd532d2f8c14a5fcd7fafe9f18b1f64abe73685cad137f8eec27d50013dacb3baf6ab8f6d8045739b13aae890453fc963de20fee11693939a5aec8
ripemd-160
2ecdbb1c28aa34c53fdad1eddfa311814114e73c
Diameter
259280996
Circumference
814555272.24904
Area
5.2799675571446E+16
Volume
9.1266349804276E+24
Surface area
2.1119870228578E+17
Circumference
814555272.24904
Perimeter
518561992
Area
16806658721688004
Diagonal
183339350.5044
Surface area
100839952330128024
Volume
2.1788236063957E+24
Space diagonal
224543929.25453
Perimeter
388921494
Area
7.2774967028586E+15
Altitude
112271964.62727
Surface area
7.2774967028586E+15
Volume
2.5677682451529E+23
Height
61113116.834801