129021374 is an even 9-digits composite number following 129021373
and preceding 129021375 . In scientific notation, it is written as 1.29021374 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 64510686 positive integers (up to 129021374) that are relatively prime to 129021374.
129021374 has 4 divisors, whose sum is 193532064
The reverse of 129021374 is 473120921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million twenty-one thousand three hundred seventy-four
Scientific notation
1.29021374 × 10^8
Engineering notation
1.29021374 × 10^6
Prime Factorization
2 × 64510687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129021374
Product of the distinct prime numbers
The prime factorization of 129021374 is 2 × 64510687.
Since it has a total of 2 prime factors.
8 , 2 , 78 , 81 , 763 , 140 , 3004 , 6583 , 9818 , 45511 , 450008 , 427997 , 350633 , 1040511 , 71697806 , 20936197 , 820583595 , 935177716 , 3787154605 , 9240468553
n×2
258042748
n×3
387064122
n×4
516085496
n×5
645106870
n÷2
64510687
n÷3
43007124.666667
n÷3
32255343.5
n÷5
25804274.8
n2
16646514948847876
n3
2.1477562310119E+24
n4
2.7710645994222E+32
n5
3.5752656206021E+40
2 √n
11358.757590511
3 √n
505.30533963939
4 √n
106.57747224677
5 √n
41.892119383731
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
-129021373
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 129021374 can be divided by 4 positive divisors.
The sum of these divisors (counting 129021374) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100001011010110111110
3
Ternary
22222202222001102
4
Quaternary
13230023112332
5
Quinary
231012140444
6
Senary
20445213102
8
Octal
754132676
10
Decimal
129021374
12
Duodecimal
37261192
16
Hexadecimal
7b0b5be
20
Vigesimal
2067d8e
36
Base36
24tdj2
md5
35b404c561d3e8bf771e882a3bea09eb
sha1
f925923d6b20c6896debcf33e5a6ebad2c0bd158
sha256
46d8ef0945addfe88369d9efbce198d3f5bc2c10b9a272f5d8936903dd05b0c8
sha512
5ea7e3b48f74b08f964dca362c8a8b79f1e687e1656f2f2d856bad3dc096290b6daa72f109a1542883d4feee06241fb2974ab326ff4b77ea0e27148ebfd4ffd9
ripemd-160
c5bf5b517d54d9a05023e5e3b343cc2113370be3
Diameter
258042748
Circumference
810665201.42892
Area
5.2296569071173E+16
Volume
8.9965002627316E+24
Surface area
2.0918627628469E+17
Circumference
810665201.42892
Perimeter
516085496
Area
16646514948847876
Diagonal
182463776.94681
Surface area
99879089693087256
Volume
2.1477562310119E+24
Space diagonal
223471575.03035
Perimeter
387064122
Area
7.2081524150898E+15
Altitude
111735787.51517
Surface area
7.2081524150898E+15
Volume
2.5311549921403E+23
Height
60821258.98227