129840901 is an odd 9-digits composite number following 129840900
and preceding 129840902 . In scientific notation, it is written as 1.29840901 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 129817600 positive integers (up to 129840901) that are relatively prime to 129840901.
129840901 has 4 divisors, whose sum is 129864204
The reverse of 129840901 is 109048921
Previous prime number is 9221
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million eight hundred forty thousand nine hundred one
Scientific notation
1.29840901 × 10^8
Engineering notation
1.29840901 × 10^6
Prime Factorization
9221 × 14081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129840901
Product of the distinct prime numbers
The prime factorization of 129840901 is 9221 × 14081.
Since it has a total of 2 prime factors.
3 , 7 , 15 , 68 , 764 , 675 , 6603 , 4889 , 60321 , 30344 , 603008 , 338193 , 5943523 , 1724319 , 53980963 , 55690351 , 167517390 , 671017455 , 780656761 , 9128491401
n×2
259681802
n×3
389522703
n×4
519363604
n×5
649204505
n÷2
64920450.5
n÷3
43280300.333333
n÷3
32460225.25
n÷5
25968180.2
n2
16858659572491801
n3
2.1889435485446E+24
n4
2.8421440258117E+32
n5
3.6902654108316E+40
2 √n
11394.775162328
3 √n
506.37296030668
4 √n
106.74631217203
5 √n
41.945203341172
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
-129840900
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 129840901 can be divided by 4 positive divisors.
The sum of these divisors (counting 129840901) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111010011011100000101
3
Ternary
100001022121020021
4
Quaternary
13233103130011
5
Quinary
231214402101
6
Senary
20514535141
8
Octal
757233405
10
Decimal
129840901
12
Duodecimal
375974b1
16
Hexadecimal
7bd3705
20
Vigesimal
20ba251
36
Base36
25axvp
md5
6d3c97929b307840362e2eb8f44957fa
sha1
db12536dc614fb7c924f21192688980e6e668ce7
sha256
676fe6c6b15b4ad8929dff690fe2496743b7bf960232208137cbcbb84aba79fa
sha512
25b37c3e3a05e206c091874cc4cae60d1406dd1be6a63ac1865a7bf21adb119a71a92758d18baa343cbdcad599f0129eabe6aaf6733cb453c4969ac66bbba5f3
ripemd-160
b932dae5321c517dc81d0c5928cda8eb6f5a8730
Diameter
259681802
Circumference
815814441.43416
Area
5.2963041062311E+16
Volume
9.169025294974E+24
Surface area
2.1185216424925E+17
Circumference
815814441.43416
Perimeter
519363604
Area
16858659572491801
Diagonal
183622763.14494
Surface area
101151957434950806
Volume
2.1889435485446E+24
Space diagonal
224891037.43252
Perimeter
389522703
Area
7.3000137317658E+15
Altitude
112445518.71626
Surface area
7.3000137317658E+15
Volume
2.5796947113507E+23
Height
61207587.714981