138354789 is an odd 9-digits composite number following 138354788
and preceding 138354790 . In scientific notation, it is written as 1.38354789 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 81043200 positive integers (up to 138354789) that are relatively prime to 138354789.
138354789 has 16 divisors, whose sum is 151238016
The reverse of 138354789 is 987453831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million three hundred fifty-four thousand seven hundred eighty-nine
Scientific notation
1.38354789 × 10^8
Engineering notation
1.38354789 × 10^6
Prime Factorization
57 × 71 × 17 × 2011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138354789
Product of the distinct prime numbers
The prime factorization of 138354789 is 57 × 71 × 17 × 2011.
Since it has a total of 4 prime factors.
4 , 8 , 69 , 91 , 494 , 779 , 1012 , 1735 , 86576 , 55426 , 271152 , 321913 , 3181249 , 6568108 , 50165311 , 54613640 , 751865248 , 231021670 , 2879417429 , 2557548271
n×2
276709578
n×3
415064367
n×4
553419156
n×5
691773945
n÷2
69177394.5
n÷3
46118263
n÷3
34588697.25
n÷5
27670957.8
n2
19142047639234521
n3
2.6483939621542E+24
n4
3.6641798782272E+32
n5
5.0695683391018E+40
2 √n
11762.431253784
3 √n
517.20740256618
4 √n
108.45474288285
5 √n
42.481401812461
1 , 17 , 57 , 71 , 969 , 1207 , 2011 , 4047 , 34187 , 68799 , 114627 , 142781 , 1948659 , 2427277 , 8138517 , 138354789
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
-138354788
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 138354789 can be divided by 16 positive divisors.
The sum of these divisors (counting 138354789) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111110010000001100101
3
Ternary
100122100011002110
4
Quaternary
20033302001211
5
Quinary
240404323124
6
Senary
21421231233
8
Octal
1017620145
10
Decimal
138354789
12
Duodecimal
3a402519
16
Hexadecimal
83f2065
20
Vigesimal
234e6j9
36
Base36
2adf8l
md5
920d2f39e52602f1ca4905d9667e9ab0
sha1
50aaec808a418f192d6c4fe9bf8527fc71a942e8
sha256
eb6d9a17c9e155ddfd6d2c81d5c5a682dcb8d81813e7d21fe229ff24228f9780
sha512
6ff15d23ccf6c9470be9a7365d1d9aa2e6432eaa5feb52cda375355bf773a05e35959c4b6d2d34cb3979cb40b4c8052604012fc83a4d9060d0fe1a6c1eb000da
ripemd-160
f4c6f915d89fa534343cde16fa145892f2ce22c1
Diameter
276709578
Circumference
869308777.42273
Area
6.0136516238085E+16
Volume
1.1093566687087E+25
Surface area
2.4054606495234E+17
Circumference
869308777.42273
Perimeter
553419156
Area
19142047639234521
Diagonal
195663219.02307
Surface area
114852285835407126
Volume
2.6483939621542E+24
Space diagonal
239637524.01847
Perimeter
415064367
Area
8.2887497680145E+15
Altitude
119818762.00924
Surface area
8.2887497680145E+15
Volume
3.121162216488E+23
Height
65221073.007689