138187025 is an odd 9-digits composite number following 138187024
and preceding 138187026 . In scientific notation, it is written as 1.38187025 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 110549600 positive integers (up to 138187025) that are relatively prime to 138187025.
138187025 has 4 divisors, whose sum is 143714532
The reverse of 138187025 is 520781831
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million one hundred eighty-seven thousand twenty-five
Scientific notation
1.38187025 × 10^8
Engineering notation
1.38187025 × 10^6
Prime Factorization
25 × 5527481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138187025
Product of the distinct prime numbers
The prime factorization of 138187025 is 25 × 5527481.
Since it has a total of 2 prime factors.
3 , 9 , 43 , 43 , 969 , 18 , 4622 , 3785 , 14450 , 82511 , 915916 , 506066 , 8205287 , 7811656 , 56827128 , 57508931 , 659906395 , 72977894 , 2348267320 , 6022630256
n×2
276374050
n×3
414561075
n×4
552748100
n×5
690935125
n÷2
69093512.5
n÷3
46062341.666667
n÷3
34546756.25
n÷5
27637405
n2
19095653878350625
n3
2.638771599879E+24
n4
3.6464399704177E+32
n5
5.0389069135311E+40
2 √n
11755.297741869
3 √n
516.99826903383
4 √n
108.4218508506
5 √n
42.471094530486
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
-138187024
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 138187025 can be divided by 4 positive divisors.
The sum of these divisors (counting 138187025) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111001001000100010001
3
Ternary
100122000121221222
4
Quaternary
20033021010101
5
Quinary
240333441100
6
Senary
21413454425
8
Octal
1017110421
10
Decimal
138187025
12
Duodecimal
3a341415
16
Hexadecimal
83c9111
20
Vigesimal
233d7b5
36
Base36
2a9tsh
md5
85183335296da311655d057cecb4774a
sha1
d946ddff5c6b420c4cebd3d5af12f33c42b93b34
sha256
4a24088a0aa9573889ba2130f042c6f5603b30759f63f3fdba913d5e2aa1a7c8
sha512
629661373d91750903e5689a97e601c66512865a6d2b674da8a4fce1ea8581d1313ce7bf42b0f96c0663c6097beb37f9d5fc4c8f3fd8a7732aa76cc5838b4606
ripemd-160
7b01d9dd25d86f0bd81b321e0bf4820ed300c5c4
Diameter
276374050
Circumference
868254685.12286
Area
5.999076593972E+16
Volume
1.1053260630242E+25
Surface area
2.3996306375888E+17
Circumference
868254685.12286
Perimeter
552748100
Area
19095653878350625
Diagonal
195425964.89899
Surface area
114573923270103750
Volume
2.638771599879E+24
Space diagonal
239346948.24679
Perimeter
414561075
Area
8.2686606802632E+15
Altitude
119673474.1234
Surface area
8.2686606802632E+15
Volume
3.1098221537948E+23
Height
65141988.299663