129698841 is an odd 9-digits composite number following 129698840
and preceding 129698842 . In scientific notation, it is written as 1.29698841 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 86465892 positive integers (up to 129698841) that are relatively prime to 129698841.
129698841 has 4 divisors, whose sum is 172931792
The reverse of 129698841 is 148896921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million six hundred ninety-eight thousand eight hundred forty-one
Scientific notation
1.29698841 × 10^8
Engineering notation
1.29698841 × 10^6
Prime Factorization
3 × 43232947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129698841
Product of the distinct prime numbers
The prime factorization of 129698841 is 3 × 43232947.
Since it has a total of 2 prime factors.
10 , 3 , 29 , 35 , 933 , 967 , 4309 , 7162 , 12169 , 81823 , 633568 , 135335 , 3693407 , 5851999 , 83675873 , 65580004 , 245039056 , 143048145 , 6395821988 , 5863558752
n×2
259397682
n×3
389096523
n×4
518795364
n×5
648494205
n÷2
64849420.5
n÷3
43232947
n÷3
32424710.25
n÷5
25939768.2
n2
16821789356743281
n3
2.1817665831157E+24
n4
2.8297259716264E+32
n5
3.6701217886754E+40
2 √n
11388.539897634
3 √n
506.18821730413
4 √n
106.71710217971
5 √n
41.936020803074
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129698840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129698841 can be divided by 4 positive divisors.
The sum of these divisors (counting 129698841) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110110000110000011001
3
Ternary
100001001101100210
4
Quaternary
13232300300121
5
Quinary
231200330331
6
Senary
20511521333
8
Octal
756606031
10
Decimal
129698841
12
Duodecimal
37529249
16
Hexadecimal
7bb0c19
20
Vigesimal
20ac721
36
Base36
257w9l
md5
42e07382cda44896bad5e7a7e4536549
sha1
469d1fcb80a13ef6564a243abc5fb27802c2e2e7
sha256
ba9a91a015bce068dba33dcfd9e2f1623a8910022ea8e944ed7f3475319edaa0
sha512
617bb0b7937581c2032bec8830fc26deac269b961ccda3aedf43c2f1a8cb44ede2b7fe63ab27c636a0d2baabaa83dce67999921defb830b060c0f92035cdebc3
ripemd-160
c5a26e2859ff213f219b35521b9923157b9fb2a1
Diameter
259397682
Circumference
814921852.12942
Area
5.284720986338E+16
Volume
9.1389624924855E+24
Surface area
2.1138883945352E+17
Circumference
814921852.12942
Perimeter
518795364
Area
16821789356743281
Diagonal
183421859.96627
Surface area
100930736140459686
Volume
2.1817665831157E+24
Space diagonal
224644982.2948
Perimeter
389096523
Area
7.2840484600252E+15
Altitude
112322491.1474
Surface area
7.2840484600252E+15
Volume
2.5712365764789E+23
Height
61140619.988757