129274893 is an odd 9-digits composite number following 129274892
and preceding 129274894 . In scientific notation, it is written as 1.29274893 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 78019200 positive integers (up to 129274893) that are relatively prime to 129274893.
129274893 has 16 divisors, whose sum is 146865600
The reverse of 129274893 is 398472921
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million two hundred seventy-four thousand eight hundred ninety-three
Scientific notation
1.29274893 × 10^8
Engineering notation
1.29274893 × 10^6
Prime Factorization
11 × 27 × 281 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129274893
Product of the distinct prime numbers
The prime factorization of 129274893 is 11 × 27 × 281 × 1549.
Since it has a total of 4 prime factors.
6 , 4 , 85 , 49 , 49 , 836 , 968 , 2381 , 73018 , 56330 , 231506 , 506783 , 1733353 , 8401273 , 19961941 , 33747800 , 283582034 , 966374394 , 4108080606 , 5029494283
n×2
258549786
n×3
387824679
n×4
517099572
n×5
646374465
n÷2
64637446.5
n÷3
43091631
n÷3
32318723.25
n÷5
25854978.6
n2
16711997960161449
n3
2.1604417481161E+24
n4
2.7929087582044E+32
n5
3.6105298087564E+40
2 √n
11369.911741082
3 √n
505.6360876545
4 √n
106.62978824457
5 √n
41.908569542808
1 , 11 , 27 , 281 , 297 , 1549 , 3091 , 7587 , 17039 , 41823 , 83457 , 435269 , 460053 , 4787959 , 11752263 , 129274893
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129274892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129274893 can be divided by 16 positive divisors.
The sum of these divisors (counting 129274893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101001001010000001101
3
Ternary
100000020211211000
4
Quaternary
13231021100031
5
Quinary
231043244033
6
Senary
20454450513
8
Octal
755112015
10
Decimal
129274893
12
Duodecimal
37363a39
16
Hexadecimal
7b4940d
20
Vigesimal
207j74d
36
Base36
24yt59
md5
f19d0a86f72bc46aa6ce3a91674cd894
sha1
8c7e271aaef5b33685982fad2d25455dbbdf749f
sha256
b0c24f235f00ba5fd21b1dfe96686087367bbc2635a1f4db74c29ae87b28bc76
sha512
f3fbaf049d5c3b5898fb1001d64a1e8567d143706e0d52065b15af7ed180e0f8e8e1a592ad31c2c92281a9f81cfd1b278d56dfea9faf0aa823b9ef3aae9a3bc3
ripemd-160
31838c0fd078a63a0fba13136b98863d01d702ca
Diameter
258549786
Circumference
812258108.28481
Area
5.2502290018451E+16
Volume
9.0496372325203E+24
Surface area
2.100091600738E+17
Circumference
812258108.28481
Perimeter
517099572
Area
16711997960161449
Diagonal
182822306.95493
Surface area
100271987760968694
Volume
2.1604417481161E+24
Space diagonal
223910682.81903
Perimeter
387824679
Area
7.2365073907468E+15
Altitude
111955341.40952
Surface area
7.2365073907468E+15
Volume
2.546105017419E+23
Height
60940768.984977