129530451 is an odd 9-digits composite number following 129530450
and preceding 129530452 . In scientific notation, it is written as 1.29530451 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 83770848 positive integers (up to 129530451) that are relatively prime to 129530451.
129530451 has 16 divisors, whose sum is 177900800
The reverse of 129530451 is 154035921
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million five hundred thirty thousand four hundred fifty-one
Scientific notation
1.29530451 × 10^8
Engineering notation
1.29530451 × 10^6
Prime Factorization
3 × 37 × 379 × 3079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129530451
Product of the distinct prime numbers
The prime factorization of 129530451 is 3 × 37 × 379 × 3079.
Since it has a total of 4 prime factors.
4 , 10 , 33 , 60 , 493 , 437 , 3162 , 6702 , 26252 , 65350 , 826755 , 564353 , 7124449 , 2543500 , 81506776 , 87508215 , 636442587 , 852868220 , 9099486448 , 6720223494
n×2
259060902
n×3
388591353
n×4
518121804
n×5
647652255
n÷2
64765225.5
n÷3
43176817
n÷3
32382612.75
n÷5
25906090.2
n2
16778137736263401
n3
2.1732797479183E+24
n4
2.8150590589703E+32
n5
3.6463586950005E+40
2 √n
11381.144538226
3 √n
505.96905844846
4 √n
106.68244718897
5 √n
41.925125907445
1 , 3 , 37 , 111 , 379 , 1137 , 3079 , 9237 , 14023 , 42069 , 113923 , 341769 , 1166941 , 3500823 , 43176817 , 129530451
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
-129530450
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 129530451 can be divided by 16 positive divisors.
The sum of these divisors (counting 129530451) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110000111101001010011
3
Ternary
100000201211101010
4
Quaternary
13232013221103
5
Quinary
231124433301
6
Senary
20504142003
8
Octal
756075123
10
Decimal
129530451
12
Duodecimal
37467903
16
Hexadecimal
7b87a53
20
Vigesimal
209b62b
36
Base36
254ac3
md5
882a03e47c5f1c1cb511b81dea7201fc
sha1
2b6eedcc4135026e076817fd66854349e082e894
sha256
b9d388c22b90b4cd0d728357d1376dd8b5291554853f133b68fde0140d9548a9
sha512
73a7a3e0c2ea6b819918b2a6a9b765a5eb2d234d8edd0d0bd309b4ae3839ef885c721d5e75d8c66ef2ffca2e0c47b19d47e9aa8b5fd4a8010af8b17bf16873c4
ripemd-160
23d99df1c967586685c579736aad214ec0774546
Diameter
259060902
Circumference
813863826.55555
Area
5.2710074253163E+16
Volume
9.1034129203409E+24
Surface area
2.1084029701265E+17
Circumference
813863826.55555
Perimeter
518121804
Area
16778137736263401
Diagonal
183183720.5445
Surface area
100668826417580406
Volume
2.1732797479183E+24
Space diagonal
224353322.25931
Perimeter
388591353
Area
7.2651467538992E+15
Altitude
112176661.12966
Surface area
7.2651467538992E+15
Volume
2.5612347452807E+23
Height
61061240.181501