129124515 is an odd 9-digits composite number following 129124514
and preceding 129124516 . In scientific notation, it is written as 1.29124515 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 63568896 positive integers (up to 129124515) that are relatively prime to 129124515.
129124515 has 4 divisors, whose sum is 129786888
The reverse of 129124515 is 515421921
Previous prime number is 195
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty-four thousand five hundred fifteen
Scientific notation
1.29124515 × 10^8
Engineering notation
1.29124515 × 10^6
Prime Factorization
195 × 662177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129124515
Product of the distinct prime numbers
The prime factorization of 129124515 is 195 × 662177.
Since it has a total of 2 prime factors.
6 , 2 , 50 , 17 , 770 , 532 , 7900 , 558 , 57549 , 42044 , 345934 , 914348 , 934506 , 3221634 , 69868619 , 75294971 , 150663313 , 260990916 , 136757058 , 4462836775
n×2
258249030
n×3
387373545
n×4
516498060
n×5
645622575
n÷2
64562257.5
n÷3
43041505
n÷3
32281128.75
n÷5
25824903
n2
16673140373985225
n3
2.1529111643178E+24
n4
2.7799360993062E+32
n5
3.589579005539E+40
2 √n
11363.296836746
3 √n
505.43995251987
4 √n
106.59876564363
5 √n
41.898815040394
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
-129124514
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 129124515 can be divided by 4 positive divisors.
The sum of these divisors (counting 129124515) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100100100010100011
3
Ternary
22222222012112110
4
Quaternary
13230210202203
5
Quinary
231023441030
6
Senary
20451330403
8
Octal
754444243
10
Decimal
129124515
12
Duodecimal
372b0a03
16
Hexadecimal
7b248a3
20
Vigesimal
2070b5f
36
Base36
24vl43
md5
93984acd2ac578f1cc00b1817c7489be
sha1
958b486ca3b8d7dd6b08bda9836f35ef3e0608aa
sha256
fdac60f94dfea67255f73820f8e83db27ee897a9a326692665b045533f83a1a6
sha512
e02cf0f30de5cb8ca06eebf413db792298e5c93031196e36c6fd378c52aeeb30a48b2cfab476d006c4a6a8c3e6b1692b742661d878a041f5c8dc80a8ab39196c
ripemd-160
71f7807b1ca7d2628609b7a1ca02a2dd5841cf69
Diameter
258249030
Circumference
811313255.44469
Area
5.2380215311183E+16
Volume
9.0180931968695E+24
Surface area
2.0952086124473E+17
Circumference
811313255.44469
Perimeter
516498060
Area
16673140373985225
Diagonal
182609640.34785
Surface area
100038842243911350
Volume
2.1529111643178E+24
Space diagonal
223650220.48269
Perimeter
387373545
Area
7.2196815623676E+15
Altitude
111825110.24134
Surface area
7.2196815623676E+15
Volume
2.5372301393022E+23
Height
60869880.115949