138173887 is an odd 9-digits composite number following 138173886
and preceding 138173888 . In scientific notation, it is written as 1.38173887 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 138111336 positive integers (up to 138173887) that are relatively prime to 138173887.
138173887 has 4 divisors, whose sum is 138236440
The reverse of 138173887 is 788371831
Previous prime number is 2293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million one hundred seventy-three thousand eight hundred eighty-seven
Scientific notation
1.38173887 × 10^8
Engineering notation
1.38173887 × 10^6
Prime Factorization
2293 × 60259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138173887
Product of the distinct prime numbers
The prime factorization of 138173887 is 2293 × 60259.
Since it has a total of 2 prime factors.
1 , 5 , 27 , 71 , 870 , 722 , 304 , 8138 , 62527 , 36619 , 709714 , 889305 , 4036696 , 8681190 , 53858690 , 75272723 , 490506936 , 28894988 , 1903973778 , 8156305284
n×2
276347774
n×3
414521661
n×4
552695548
n×5
690869435
n÷2
69086943.5
n÷3
46057962.333333
n÷3
34543471.75
n÷5
27634777.4
n2
19092023048688769
n3
2.6380190353309E+24
n4
3.6450534409166E+32
n5
5.0365120225418E+40
2 √n
11754.738916709
3 √n
516.98188414162
4 √n
108.41927373262
5 √n
42.470286919987
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138173886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138173887 can be divided by 4 positive divisors.
The sum of these divisors (counting 138173887) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111000101110110111111
3
Ternary
100121222221221101
4
Quaternary
20033011312333
5
Quinary
240333031022
6
Senary
21413313531
8
Octal
1017056677
10
Decimal
138173887
12
Duodecimal
3a3358a7
16
Hexadecimal
83c5dbf
20
Vigesimal
233bee7
36
Base36
2a9jnj
md5
ed8f3cadca53ff639ea25c4c8f630f6d
sha1
bef93405b7650e43639c7a66ed1095fb3733ab76
sha256
bc1a9fa3235f1af355b0dd2b69ac627a5882fc47d4b5f9062e385ddb24d83496
sha512
73f66000f5f09aba8cd62e0a31ac98c3848f9ba6cddf4b88279bf12e85ae21e2b99f5ae59b603f905a9abd5eceb2e3824b085b529f07374f6e1233c6ce6e75e0
ripemd-160
bf21fda1dc7f9ac9caeb12ce9e6408f4608812d9
Diameter
276347774
Circumference
868172136.63429
Area
5.9979359351928E+16
Volume
1.1050108295234E+25
Surface area
2.3991743740771E+17
Circumference
868172136.63429
Perimeter
552695548
Area
19092023048688769
Diagonal
195407384.96121
Surface area
114552138292132614
Volume
2.6380190353309E+24
Space diagonal
239324192.56328
Perimeter
414521661
Area
8.2670884849012E+15
Altitude
119662096.28164
Surface area
8.2670884849012E+15
Volume
3.1089352479695E+23
Height
65135794.987069