138357907 is an odd 9-digits composite number following 138357906
and preceding 138357908 . In scientific notation, it is written as 1.38357907 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 137367264 positive integers (up to 138357907) that are relatively prime to 138357907.
138357907 has 8 divisors, whose sum is 139352400
The reverse of 138357907 is 709753831
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million three hundred fifty-seven thousand nine hundred seven
Scientific notation
1.38357907 × 10^8
Engineering notation
1.38357907 × 10^6
Prime Factorization
229 × 509 × 1187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138357907
Product of the distinct prime numbers
The prime factorization of 138357907 is 229 × 509 × 1187.
Since it has a total of 3 prime factors.
9 , 10 , 80 , 43 , 936 , 230 , 3241 , 7406 , 6412 , 57645 , 597419 , 142146 , 3792490 , 1071161 , 34295017 , 16166753 , 815831408 , 35968105 , 927726801 , 2303391257
n×2
276715814
n×3
415073721
n×4
553431628
n×5
691789535
n÷2
69178953.5
n÷3
46119302.333333
n÷3
34589476.75
n÷5
27671581.4
n2
19142910429420649
n3
2.6485730209031E+24
n4
3.6645101970882E+32
n5
5.0701396104928E+40
2 √n
11762.563793663
3 √n
517.21128784445
4 √n
108.45535391885
5 √n
42.48159328515
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
-138357906
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 138357907 can be divided by 8 positive divisors.
The sum of these divisors (counting 138357907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111110010110010010011
3
Ternary
100122100022100221
4
Quaternary
20033302302103
5
Quinary
240404423112
6
Senary
21421253511
8
Octal
1017626223
10
Decimal
138357907
12
Duodecimal
3a404297
16
Hexadecimal
83f2c93
20
Vigesimal
234eef7
36
Base36
2adhn7
md5
316348917cfbaa17e0704b429537c912
sha1
d0e60dfd78a9883f898233b7251eb12d536cc192
sha256
e1769920b80de10323e7be8fe067ab63a423d901fe08796a1b56694528601901
sha512
0a60372b757b967905eb9211e95671a125820e78ee3efea382ee950d1d3e76aa89e5746ab8bf766d3f40956a08728c296c8807846b4e29d802bcf9a74c37bfa8
ripemd-160
846cbe38827f9acd5ae07ad58c9df08bf7c84438
Diameter
276715814
Circumference
869328368.39452
Area
6.0139226773395E+16
Volume
1.109431672662E+25
Surface area
2.4055690709358E+17
Circumference
869328368.39452
Perimeter
553431628
Area
19142910429420649
Diagonal
195667628.54096
Surface area
114857462576523894
Volume
2.6485730209031E+24
Space diagonal
239642924.55289
Perimeter
415073721
Area
8.2891233671242E+15
Altitude
119821462.27644
Surface area
8.2891233671242E+15
Volume
3.1213732392472E+23
Height
65222542.846985