129454951 is an odd 9-digits composite number following 129454950
and preceding 129454952 . In scientific notation, it is written as 1.29454951 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 129128472 positive integers (up to 129454951) that are relatively prime to 129454951.
129454951 has 4 divisors, whose sum is 129781432
The reverse of 129454951 is 159454921
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million four hundred fifty-four thousand nine hundred fifty-one
Scientific notation
1.29454951 × 10^8
Engineering notation
1.29454951 × 10^6
Prime Factorization
397 × 326083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129454951
Product of the distinct prime numbers
The prime factorization of 129454951 is 397 × 326083.
Since it has a total of 2 prime factors.
6 , 4 , 73 , 15 , 339 , 609 , 9423 , 1809 , 4043 , 4748 , 94537 , 121831 , 280367 , 9978672 , 68691198 , 29265877 , 330281970 , 84750047 , 3692284928 , 5572001974
n×2
258909902
n×3
388364853
n×4
517819804
n×5
647274755
n÷2
64727475.5
n÷3
43151650.333333
n÷3
32363737.75
n÷5
25890990.2
n2
16758584338412401
n3
2.1694817143585E+24
n4
2.8085014902768E+32
n5
3.6357442280721E+40
2 √n
11377.827165149
3 √n
505.87073385094
4 √n
106.66689816972
5 √n
41.920237349982
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
-129454950
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 129454951 can be divided by 4 positive divisors.
The sum of these divisors (counting 129454951) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110101001101100111
3
Ternary
100000120222210211
4
Quaternary
13231311031213
5
Quinary
231120024301
6
Senary
20502400251
8
Octal
755651547
10
Decimal
129454951
12
Duodecimal
37430087
16
Hexadecimal
7b75367
20
Vigesimal
2091h7b
36
Base36
252o2v
md5
a55370a03f9e738553cecf043f9b1cd0
sha1
fc2b08b28b6103bcd25f0f05ada2f4d3a8facd38
sha256
8eeaa2f313bbd01f2d10dc3187c36621affd47f5f66bb49063d068015f40e407
sha512
108115436ce8b81d4cb2f34e3c16a7f28412ff435855eadf4faa5fa8a366998f01bb2cf5178973accc1f2874e482bf0690d6eca1992c42a4168a49096236c973
ripemd-160
251a04fc71aa8a681593183ed8ef0841bbb36d78
Diameter
258909902
Circumference
813389446.06485
Area
5.2648645442121E+16
Volume
9.0875037545683E+24
Surface area
2.1059458176849E+17
Circumference
813389446.06485
Perimeter
517819804
Area
16758584338412401
Diagonal
183076947.42054
Surface area
100551506030474406
Volume
2.1694817143585E+24
Space diagonal
224222552.42334
Perimeter
388364853
Area
7.2566798842646E+15
Altitude
112111276.21167
Surface area
7.2566798842646E+15
Volume
2.5567587198052E+23
Height
61025649.140181