129371345 is an odd 9-digits composite number following 129371344
and preceding 129371346 . In scientific notation, it is written as 1.29371345 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 103497072 positive integers (up to 129371345) that are relatively prime to 129371345.
129371345 has 4 divisors, whose sum is 155245620
The reverse of 129371345 is 543173921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million three hundred seventy-one thousand three hundred forty-five
Scientific notation
1.29371345 × 10^8
Engineering notation
1.29371345 × 10^6
Prime Factorization
5 × 25874269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129371345
Product of the distinct prime numbers
The prime factorization of 129371345 is 5 × 25874269.
Since it has a total of 2 prime factors.
9 , 3 , 50 , 92 , 31 , 577 , 3265 , 4552 , 1691 , 78492 , 508787 , 781724 , 5121748 , 7556927 , 89077962 , 48975109 , 78065057 , 321447772 , 7714331405 , 757942064
n×2
258742690
n×3
388114035
n×4
517485380
n×5
646856725
n÷2
64685672.5
n÷3
43123781.666667
n÷3
32342836.25
n÷5
25874269
n2
16736944907109025
n3
2.1652810738236E+24
n4
2.801253248236E+32
n5
3.6240190040991E+40
2 √n
11374.152495901
3 √n
505.76180809105
4 √n
106.649671804
5 √n
41.914821274217
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
-129371344
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 129371345 can be divided by 4 positive divisors.
The sum of these divisors (counting 129371345) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100000110011010001
3
Ternary
100000102202010022
4
Quaternary
13231200303101
5
Quinary
231104340340
6
Senary
20500513225
8
Octal
755406321
10
Decimal
129371345
12
Duodecimal
373ab815
16
Hexadecimal
7b60cd1
20
Vigesimal
208b875
36
Base36
250vkh
md5
61ecd783bafc8b34e1776438efb37e6b
sha1
fa82f195338fc2eb6a7d38718b424ce55a85e407
sha256
da6b45b1236eeb07e4c3c0cff376ae879534e6f89b9dceb73e0b4bd991b2a502
sha512
d228fd6c8860b962cdd1047a38fd11b48e42207bcce5ad5c010e5ca117a4d5d380734b28043126da602597593018ad845760bd37ef0d76e81e874e9a2a267c63
ripemd-160
07d3bcfcbc041beedd50ed2c71cdd35e247eb9f4
Diameter
258742690
Circumference
812864134.07406
Area
5.2580663163711E+16
Volume
9.0699081526416E+24
Surface area
2.1032265265484E+17
Circumference
812864134.07406
Perimeter
517485380
Area
16736944907109025
Diagonal
182958710.68145
Surface area
100421669442654150
Volume
2.1652810738236E+24
Space diagonal
224077742.58352
Perimeter
388114035
Area
7.2473097356485E+15
Altitude
112038871.29176
Surface area
7.2473097356485E+15
Volume
2.5518082174593E+23
Height
60986236.893816