138691607 is an odd 9-digits composite number following 138691606
and preceding 138691608 . In scientific notation, it is written as 1.38691607 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 138651336 positive integers (up to 138691607) that are relatively prime to 138691607.
138691607 has 4 divisors, whose sum is 138731880
The reverse of 138691607 is 706196831
Previous prime number is 3803
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million six hundred ninety-one thousand six hundred seven
Scientific notation
1.38691607 × 10^8
Engineering notation
1.38691607 × 10^6
Prime Factorization
3803 × 36469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138691607
Product of the distinct prime numbers
The prime factorization of 138691607 is 3803 × 36469.
Since it has a total of 2 prime factors.
10 , 4 , 52 , 33 , 247 , 29 , 450 , 440 , 64895 , 34987 , 862681 , 290989 , 4462265 , 7525609 , 45227550 , 31839218 , 104433777 , 137978826 , 1682398823 , 9663855142
n×2
277383214
n×3
416074821
n×4
554766428
n×5
693458035
n÷2
69345803.5
n÷3
46230535.666667
n÷3
34672901.75
n÷5
27738321.4
n2
19235361852242449
n3
2.667783246514E+24
n4
3.699991455867E+32
n5
5.1315776090047E+40
2 √n
11776.740083741
3 √n
517.62676785817
4 √n
108.52068965751
5 √n
42.502065481391
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
-138691606
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 138691607 can be divided by 4 positive divisors.
The sum of these divisors (counting 138691607) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001000100010000010111
3
Ternary
100122222021010012
4
Quaternary
20101010100113
5
Quinary
241001112412
6
Senary
21432350435
8
Octal
1021042027
10
Decimal
138691607
12
Duodecimal
3a54541b
16
Hexadecimal
8444417
20
Vigesimal
236g907
36
Base36
2akn4n
md5
a8cffa6e24fef8883b64fc065dd8a4f4
sha1
de134ca07182d78aba8184f48ca300a271813414
sha256
5efd364d9c5eb5ed67c0dfdf778ddcd6a0c68c84071514fad141e0168f9f8f56
sha512
a7415834606779bd58d099bb29787813dbcb9f1747e6c7bb3b46d37518abc57da08d95d832b111982317c5216090a1e08709a793a8e4f2af366b674dc3425b8b
ripemd-160
504073c0da642bf204520915e153cfc2a8614d98
Diameter
277383214
Circumference
871425067.33153
Area
6.0429671484146E+16
Volume
1.1174784331491E+25
Surface area
2.4171868593658E+17
Circumference
871425067.33153
Perimeter
554766428
Area
19235361852242449
Diagonal
196139551.60672
Surface area
115412171113454694
Volume
2.667783246514E+24
Space diagonal
240220909.90738
Perimeter
416074821
Area
8.329156007514E+15
Altitude
120110454.95369
Surface area
8.329156007514E+15
Volume
3.1440127072432E+23
Height
65379850.535573