129138001 is an odd 9-digits composite number following 129138000
and preceding 129138002 . In scientific notation, it is written as 1.29138001 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 120360000 positive integers (up to 129138001) that are relatively prime to 129138001.
129138001 has 4 divisors, whose sum is 129213504
The reverse of 129138001 is 100831921
Previous prime number is 1751
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-nine million one hundred thirty-eight thousand one
Scientific notation
1.29138001 × 10^8
Engineering notation
1.29138001 × 10^6
Prime Factorization
1751 × 73751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129138001
Product of the distinct prime numbers
The prime factorization of 129138001 is 1751 × 73751.
Since it has a total of 2 prime factors.
9 , 2 , 48 , 4 , 435 , 857 , 6384 , 4501 , 34998 , 2820 , 532497 , 572191 , 3816023 , 7630867 , 96164277 , 57584432 , 797961165 , 977448150 , 600739669 , 2899592469
n×2
258276002
n×3
387414003
n×4
516552004
n×5
645690005
n÷2
64569000.5
n÷3
43046000.333333
n÷3
32284500.25
n÷5
25827600.2
n2
16676623302276001
n3
2.1535857966859E+24
n4
2.7810976476601E+32
n5
3.5914539080463E+40
2 √n
11363.890222983
3 √n
505.45754826433
4 √n
106.60154887703
5 √n
41.899690201575
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
-129138000
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 129138001 can be divided by 4 positive divisors.
The sum of these divisors (counting 129138001) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100111110101010001
3
Ternary
22222222220000221
4
Quaternary
13230213311101
5
Quinary
231024404001
6
Senary
20451513041
8
Octal
754476521
10
Decimal
129138001
12
Duodecimal
372b8781
16
Hexadecimal
7b27d51
20
Vigesimal
2072501
36
Base36
24vvip
md5
2f7a467fe0423a7f20b0761d662354dc
sha1
6e478a26bb0118181133ad303aa57ec3cceaf6c6
sha256
c4844398a02f08693b02fe01e1564d625a45056024f95ce2da8ea5394e070b70
sha512
7de3aec12d4701c63548f4a90de8dd8cccdf5c40ba21c51b6974ff20948230361fa9032253b4a5b7f86a1566dcb35ac3b72e8a7dd3555e8ff5db65bb68826825
ripemd-160
63a59548c38a95eeb6525b366599a62e32063a5f
Diameter
258276002
Circumference
811397990.48174
Area
5.2391157253115E+16
Volume
9.0209190903252E+24
Surface area
2.0956462901246E+17
Circumference
811397990.48174
Perimeter
516552004
Area
16676623302276001
Diagonal
182628712.43195
Surface area
100059739813656006
Volume
2.1535857966859E+24
Space diagonal
223673578.91988
Perimeter
387414003
Area
7.2211897145573E+15
Altitude
111836789.45994
Surface area
7.2211897145573E+15
Volume
2.5380252011728E+23
Height
60876237.477317