138207895 is an odd 9-digits composite number following 138207894
and preceding 138207896 . In scientific notation, it is written as 1.38207895 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 93830400 positive integers (up to 138207895) that are relatively prime to 138207895.
138207895 has 16 divisors, whose sum is 191423808
The reverse of 138207895 is 598702831
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million two hundred seven thousand eight hundred ninety-five
Scientific notation
1.38207895 × 10^8
Engineering notation
1.38207895 × 10^6
Prime Factorization
7 × 5 × 101 × 39097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138207895
Product of the distinct prime numbers
The prime factorization of 138207895 is 7 × 5 × 101 × 39097.
Since it has a total of 4 prime factors.
3 , 3 , 47 , 80 , 646 , 174 , 778 , 6152 , 97108 , 93872 , 274343 , 242016 , 9073654 , 3506306 , 50295999 , 63991470 , 487093653 , 192004749 , 2507002992 , 9263238268
n×2
276415790
n×3
414623685
n×4
552831580
n×5
691039475
n÷2
69103947.5
n÷3
46069298.333333
n÷3
34551973.75
n÷5
27641579
n2
19101422240331025
n3
2.6399673593423E+24
n4
3.6486433160341E+32
n5
5.042713123149E+40
2 √n
11756.18539323
3 √n
517.02429465801
4 √n
108.42594428102
5 √n
42.472377311125
1 , 5 , 7 , 35 , 101 , 505 , 707 , 3535 , 39097 , 195485 , 273679 , 1368395 , 3948797 , 19743985 , 27641579 , 138207895
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138207894
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138207895 can be divided by 16 positive divisors.
The sum of these divisors (counting 138207895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111001110001010010111
3
Ternary
100122001200120221
4
Quaternary
20033032022113
5
Quinary
240340123040
6
Senary
21414135211
8
Octal
1017161227
10
Decimal
138207895
12
Duodecimal
3a351507
16
Hexadecimal
83ce297
20
Vigesimal
233fjef
36
Base36
2aa9w7
md5
33601c1bdb79558b7a838165a7daf410
sha1
0c64f8a63c570f01b5c006f7952be144244a7bf1
sha256
697b4295fe5876724b2dc078ebd71d1aebc09726e9aa5e78ddb5bac5f5b7a2fd
sha512
b3a79f109bf4b049857f95549ab515fb1577d20e6a3d0c15d7d206f5e107e6c0d2ab721868564fd8057a74a594d1da8160ed403ea1186b5c54e4be9244a3a607
ripemd-160
57f1f1ba845e31b2000682745f685be2c9f1b3d9
Diameter
276415790
Circumference
868385815.20022
Area
6.0008887783341E+16
Volume
1.1058269415769E+25
Surface area
2.4003555113336E+17
Circumference
868385815.20022
Perimeter
552831580
Area
19101422240331025
Diagonal
195455479.53604
Surface area
114608533441986150
Volume
2.6399673593423E+24
Space diagonal
239383096.14714
Perimeter
414623685
Area
8.2711584542699E+15
Altitude
119691548.07357
Surface area
8.2711584542699E+15
Volume
3.1112313698368E+23
Height
65151826.512012