129771874 is an even 9-digits composite number following 129771873
and preceding 129771875 . In scientific notation, it is written as 1.29771874 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 64714356 positive integers (up to 129771874) that are relatively prime to 129771874.
129771874 has 8 divisors, whose sum is 195172560
The reverse of 129771874 is 478177921
Previous prime number is 379
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million seven hundred seventy-one thousand eight hundred seventy-four
Scientific notation
1.29771874 × 10^8
Engineering notation
1.29771874 × 10^6
Prime Factorization
2 × 379 × 171203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129771874
Product of the distinct prime numbers
The prime factorization of 129771874 is 2 × 379 × 171203.
Since it has a total of 3 prime factors.
6 , 9 , 22 , 89 , 655 , 295 , 2636 , 5600 , 23937 , 85931 , 972087 , 271167 , 8288904 , 4241858 , 35035689 , 46991253 , 771659767 , 95982743 , 6184163650 , 9009177139
n×2
259543748
n×3
389315622
n×4
519087496
n×5
648859370
n÷2
64885937
n÷3
43257291.333333
n÷3
32442968.5
n÷5
25954374.8
n2
16840739281471876
n3
2.185454296102E+24
n4
2.8361049954651E+32
n5
3.6804666012227E+40
2 √n
11391.745871463
3 √n
506.28321046167
4 √n
106.73212202268
5 √n
41.940742547347
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129771873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129771874 can be divided by 8 positive divisors.
The sum of these divisors (counting 129771874) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000010100101100010
3
Ternary
100001012002112201
4
Quaternary
13233002211202
5
Quinary
231210144444
6
Senary
20513243414
8
Octal
757024542
10
Decimal
129771874
12
Duodecimal
3756356a
16
Hexadecimal
7bc2962
20
Vigesimal
20b19de
36
Base36
259gma
md5
9486a7c89edf0207c3db23b4789f5c6e
sha1
54ee4603a8f8df21abdc338aede8c0de51b3c0d3
sha256
543233ee55a8e1be71e145e86fd240a467bcf4c7a4f69277202c8aa5683d5418
sha512
7fbc54c8df9efaf3dcfbd9c6651c91c39bb3c429468dd0b0845e783929e148a3b78011792368de530644fb9f20b2bfea26a8c2f5aa8e276cb553c47052ad478d
ripemd-160
4d679e3aee4a890f8658a0b71f557e1969497fa0
Diameter
259543748
Circumference
815380732.00196
Area
5.2906742807693E+16
Volume
9.1544095485205E+24
Surface area
2.1162697123077E+17
Circumference
815380732.00196
Perimeter
519087496
Area
16840739281471876
Diagonal
183525144.22537
Surface area
101044435688831256
Volume
2.185454296102E+24
Space diagonal
224771479.16143
Perimeter
389315622
Area
7.2922540181326E+15
Altitude
112385739.58071
Surface area
7.2922540181326E+15
Volume
2.5755825879117E+23
Height
61175048.075124