138796561 is an odd 9-digits composite number following 138796560
and preceding 138796562 . In scientific notation, it is written as 1.38796561 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 135568692 positive integers (up to 138796561) that are relatively prime to 138796561.
138796561 has 4 divisors, whose sum is 142024432
The reverse of 138796561 is 165697831
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million seven hundred ninety-six thousand five hundred sixty-one
Scientific notation
1.38796561 × 10^8
Engineering notation
1.38796561 × 10^6
Prime Factorization
43 × 3227827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138796561
Product of the distinct prime numbers
The prime factorization of 138796561 is 43 × 3227827.
Since it has a total of 2 prime factors.
8 , 7 , 8 , 86 , 409 , 800 , 1650 , 907 , 21612 , 98738 , 971770 , 90387 , 8699336 , 4920230 , 36560096 , 30533448 , 962935736 , 31483303 , 215203430 , 5491993311
n×2
277593122
n×3
416389683
n×4
555186244
n×5
693982805
n÷2
69398280.5
n÷3
46265520.333333
n÷3
34699140.25
n÷5
27759312.2
n2
19264485345426721
n3
2.6738443153801E+24
n4
3.7112039562416E+32
n5
5.1510234629593E+40
2 √n
11781.195227989
3 √n
517.75730520131
4 √n
108.54121442102
5 √n
42.5084961692
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
-138796560
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 138796561 can be divided by 4 positive divisors.
The sum of these divisors (counting 138796561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001011101111000010001
3
Ternary
100200011121002101
4
Quaternary
20101131320101
5
Quinary
241012442221
6
Senary
21434520401
8
Octal
1021357021
10
Decimal
138796561
12
Duodecimal
3a596101
16
Hexadecimal
845de11
20
Vigesimal
2379b81
36
Base36
2amw41
md5
83e11be7d81024b40719f7107e602679
sha1
7fd0a4cb26480a645b83a36a66a773453a353caf
sha256
bd45aada2e4c3c74fcf7a5c844f42157bdbada29b4f881b5841e17a1e67e3d61
sha512
91d588e69fdde5a59a3a44a63a9a4e4d22d6a6ac33a0d085cf598ab77d7de259ed81de98115a061001583cd3cedad127cd2fc6144c16165d651bf2aa386dac18
ripemd-160
09478c3582cea5a1a7ac2a9b5372da5e6b15517e
Diameter
277593122
Circumference
872084512.76226
Area
6.0521165636381E+16
Volume
1.1200172877388E+25
Surface area
2.4208466254552E+17
Circumference
872084512.76226
Perimeter
555186244
Area
19264485345426721
Diagonal
196287978.97694
Surface area
115586912072560326
Volume
2.6738443153801E+24
Space diagonal
240402695.56783
Perimeter
416389683
Area
8.3417668499863E+15
Altitude
120201347.78392
Surface area
8.3417668499863E+15
Volume
3.151155745404E+23
Height
65429326.325648