129402279 is an odd 9-digits composite number following 129402278
and preceding 129402280 . In scientific notation, it is written as 1.29402279 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors.
There are 86016816 positive integers (up to 129402279) that are relatively prime to 129402279.
129402279 has 20 divisors, whose sum is 193868136
The reverse of 129402279 is 972204921
Previous prime number is 4283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million four hundred two thousand two hundred seventy-nine
Scientific notation
1.29402279 × 10^8
Engineering notation
1.29402279 × 10^6
Prime Factorization
3 × 9 × 3 × 4283 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43134093
Product of the distinct prime numbers
The prime factorization of 129402279 is 3 × 9 × 3 × 4283 × 373.
Since it has a total of 5 prime factors.
7 , 8 , 71 , 55 , 206 , 281 , 764 , 6278 , 6982 , 97918 , 771534 , 815210 , 7880420 , 5425432 , 81327207 , 46779727 , 988155527 , 516511266 , 8114766576 , 756198293
n×2
258804558
n×3
388206837
n×4
517609116
n×5
647011395
n÷2
64701139.5
n÷3
43134093
n÷3
32350569.75
n÷5
25880455.8
n2
16744949810393841
n3
2.1668346672056E+24
n4
2.8039334415261E+32
n5
3.6283537749779E+40
2 √n
11375.512252202
3 √n
505.8021158036
4 √n
106.65604648684
5 √n
41.916825534261
1 , 3 , 9 , 27 , 81 , 373 , 1119 , 3357 , 4283 , 10071 , 12849 , 30213 , 38547 , 115641 , 346923 , 1597559 , 4792677 , 14378031 , 43134093 , 129402279
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129402278
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129402279 can be divided by 20 positive divisors.
The sum of these divisors (counting 129402279) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101101101000010110100111
3
Ternary
100000111022120000
4
Quaternary
13231220112213
5
Quinary
231111333104
6
Senary
20501312343
8
Octal
755502647
10
Decimal
129402279
12
Duodecimal
374056b3
16
Hexadecimal
7b685a7
20
Vigesimal
208f5dj
36
Base36
251jfr
md5
43c454bf08b7abf777a7f4f6d8881b42
sha1
f544d4d72989a52839aee1c0103f3a5a1090a014
sha256
612b2c7a029f518bfaae0a2dcb2e3b25f9d1d5313b6a708299cfb1836d2af807
sha512
18749522bd1759fa1f9a8038d8f59999c3c0a701b1382d7eeb8ac9e11e6b5279e4ef5936a2205fac709b5db010db9e9c46e83ec772b94985f92ff86e210e96a1
ripemd-160
68d7cae535ac0e4bc8a251413e056a0dfce015b0
Diameter
258804558
Circumference
813058498.12835
Area
5.2605811309063E+16
Volume
9.0764158293823E+24
Surface area
2.1042324523625E+17
Circumference
813058498.12835
Perimeter
517609116
Area
16744949810393841
Diagonal
183002457.96379
Surface area
100469698862363046
Volume
2.1668346672056E+24
Space diagonal
224131321.8432
Perimeter
388206837
Area
7.2507759604482E+15
Altitude
112065660.9216
Surface area
7.2507759604482E+15
Volume
2.5536391448186E+23
Height
61000819.321262