138532257 is an odd 9-digits composite number following 138532256
and preceding 138532258 . In scientific notation, it is written as 1.38532257 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 92354832 positive integers (up to 138532257) that are relatively prime to 138532257.
138532257 has 4 divisors, whose sum is 153924740
The reverse of 138532257 is 752235831
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million five hundred thirty-two thousand two hundred fifty-seven
Scientific notation
1.38532257 × 10^8
Engineering notation
1.38532257 × 10^6
Prime Factorization
9 × 15392473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138532257
Product of the distinct prime numbers
The prime factorization of 138532257 is 9 × 15392473.
Since it has a total of 2 prime factors.
6 , 10 , 51 , 44 , 532 , 372 , 9151 , 2566 , 38594 , 95160 , 909307 , 778328 , 590231 , 6349140 , 44725133 , 12968674 , 346503715 , 825058964 , 3599840132 , 7743461341
n×2
277064514
n×3
415596771
n×4
554129028
n×5
692661285
n÷2
69266128.5
n÷3
46177419
n÷3
34633064.25
n÷5
27706451.4
n2
19191186229514049
n3
2.6585983428819E+24
n4
3.6830162889589E+32
n5
5.1021655907724E+40
2 √n
11769.97268476
3 √n
517.42844911486
4 √n
108.48950495214
5 √n
42.492294423094
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
-138532256
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 138532257 can be divided by 4 positive divisors.
The sum of these divisors (counting 138532257) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000011101010110100001
3
Ternary
100122200011112100
4
Quaternary
20100131112201
5
Quinary
240431013012
6
Senary
21425121013
8
Octal
1020352641
10
Decimal
138532257
12
Duodecimal
3a489169
16
Hexadecimal
841d5a1
20
Vigesimal
235gach
36
Base36
2ah869
md5
6e286f00420ae7853e8342180e91562a
sha1
f014e3538191e75319ca06466bf3e6a47c5386ed
sha256
0af555e75b6ac58ec0f55f7e99826356b93f6d8ad1ab3183e4d1affefe496647
sha512
7c850c558e154a9c33c78c6167b6d631973e70f5a8facc1f4e5401c7fe5a8aca5fb80587752aacc4f8d8cf3c58dd718d31d7f197e977858a7c08de22e2a3aa5f
ripemd-160
43864d73f6b585ea4e0af4338fc28e2652e20de4
Diameter
277064514
Circumference
870423841.75283
Area
6.0290889672315E+16
Volume
1.1136310697125E+25
Surface area
2.4116355868926E+17
Circumference
870423841.75283
Perimeter
554129028
Area
19191186229514049
Diagonal
195914196.67556
Surface area
115147117377084294
Volume
2.6585983428819E+24
Space diagonal
239944907.61119
Perimeter
415596771
Area
8.3100274017586E+15
Altitude
119972453.80559
Surface area
8.3100274017586E+15
Volume
3.1331881945052E+23
Height
65304732.225185