138429246 is an even 9-digits composite number following 138429245
and preceding 138429247 . In scientific notation, it is written as 1.38429246 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 46143080 positive integers (up to 138429246) that are relatively prime to 138429246.
138429246 has 8 divisors, whose sum is 276858504
The reverse of 138429246 is 642924831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million four hundred twenty-nine thousand two hundred forty-six
Scientific notation
1.38429246 × 10^8
Engineering notation
1.38429246 × 10^6
Prime Factorization
2 × 3 × 23071541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138429246
Product of the distinct prime numbers
The prime factorization of 138429246 is 2 × 3 × 23071541.
Since it has a total of 3 prime factors.
5 , 9 , 58 , 98 , 728 , 416 , 8282 , 8318 , 52960 , 55843 , 34965 , 84896 , 7105269 , 4084437 , 10294752 , 2031065 , 862874546 , 211490787 , 9477113302 , 1309590295
n×2
276858492
n×3
415287738
n×4
553716984
n×5
692146230
n÷2
69214623
n÷3
46143082
n÷3
34607311.5
n÷5
27685849.2
n2
19162656148128516
n3
2.6526720419427E+24
n4
3.6720739065141E+32
n5
5.0832242213502E+40
2 √n
11765.595862514
3 √n
517.30016602306
4 √n
108.46933143757
5 √n
42.485973185942
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
-138429245
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 138429246 can be divided by 8 positive divisors.
The sum of these divisors (counting 138429246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000000100001100111110
3
Ternary
100122110221020010
4
Quaternary
20100010030332
5
Quinary
240414213441
6
Senary
21423004050
8
Octal
1020041476
10
Decimal
138429246
12
Duodecimal
3a439626
16
Hexadecimal
840433e
20
Vigesimal
2353d26
36
Base36
2af0ou
md5
1001405026da4b688ca43e28b28d1ced
sha1
b473d71b4a61ce70a31d35039a7c5672db27b3e8
sha256
ee83670d583bb11ac8f32355534a874fa6ed02c848f4a8b9707a18b6ef6ade45
sha512
f1702b7dd1a960c149f3c38dcde31037d9323948cc50e033e099bf7096e214c1c61789b07f93b95d1436ca338c96d6455aa314acea9723f2b23eebc28e10f529
ripemd-160
6970da2c855b8e71fd8240e7880925f4b874ed1e
Diameter
276858492
Circumference
869776604.55115
Area
6.0201259778228E+16
Volume
1.11114866658E+25
Surface area
2.4080503911291E+17
Circumference
869776604.55115
Perimeter
553716984
Area
19162656148128516
Diagonal
195768517.12228
Surface area
114975936888771096
Volume
2.6526720419427E+24
Space diagonal
239766487.32545
Perimeter
415287738
Area
8.2976735141327E+15
Altitude
119883243.66273
Surface area
8.2976735141327E+15
Volume
3.1262039818694E+23
Height
65256172.374094