138357870 is an even 9-digits composite number following 138357869
and preceding 138357871 . In scientific notation, it is written as 1.38357870 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 31624320 positive integers (up to 138357870) that are relatively prime to 138357870.
138357870 has 16 divisors, whose sum is 250741008
The reverse of 138357870 is 078753831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million three hundred fifty-seven thousand eight hundred seventy
Scientific notation
1.38357870 × 10^8
Engineering notation
1.38357870 × 10^6
Prime Factorization
2 × 147 × 5 × 94121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138357870
Product of the distinct prime numbers
The prime factorization of 138357870 is 2 × 147 × 5 × 94121.
Since it has a total of 4 prime factors.
9 , 8 , 31 , 61 , 327 , 968 , 1402 , 4621 , 90655 , 18745 , 477338 , 360554 , 7121258 , 3967109 , 19275902 , 3068644 , 223201913 , 302985276 , 598681629 , 7291887004
n×2
276715740
n×3
415073610
n×4
553431480
n×5
691789350
n÷2
69178935
n÷3
46119290
n÷3
34589467.5
n÷5
27671574
n2
19142900190936900
n3
2.6485708960406E+24
n4
3.6645062772017E+32
n5
5.0701328311526E+40
2 √n
11762.562220877
3 √n
517.21124173982
4 √n
108.455346668
5 √n
42.481591013044
1 , 2 , 5 , 10 , 147 , 294 , 735 , 1470 , 94121 , 188242 , 470605 , 941210 , 13835787 , 27671574 , 69178935 , 138357870
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
-138357869
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 138357870 can be divided by 16 positive divisors.
The sum of these divisors (counting 138357870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111110010110001101110
3
Ternary
100122100022022120
4
Quaternary
20033302301232
5
Quinary
240404422440
6
Senary
21421253410
8
Octal
1017626156
10
Decimal
138357870
12
Duodecimal
3a404266
16
Hexadecimal
83f2c6e
20
Vigesimal
234eeda
36
Base36
2adhm6
md5
99d14ee75694e31b3c2e50646134c0eb
sha1
ef8ceed5e97a5311bd59783a4cf09b37df52959a
sha256
c2879b19a3fe0359364288d206aedd9ebaa9107717bc55664a5861a3970f8dae
sha512
7a0bf222701dd8bc8489273652325cdf171980bfd34644d97e555781069c5ef704047da2dad2273ec5799489b8bdfdbc1215187b04dc11e45502db41ea3353b2
ripemd-160
0a5e8432267ea94bce4b26eb5efbe08039dbd1d5
Diameter
276715740
Circumference
869328135.91666
Area
6.013919460825E+16
Volume
1.1094307826017E+25
Surface area
2.40556778433E+17
Circumference
869328135.91666
Perimeter
553431480
Area
19142900190936900
Diagonal
195667576.21505
Surface area
114857401145621400
Volume
2.6485708960406E+24
Space diagonal
239642860.46701
Perimeter
415073610
Area
8.2891189337307E+15
Altitude
119821430.2335
Surface area
8.2891189337307E+15
Volume
3.1213707350728E+23
Height
65222525.405018