207907138 is an even 9-digits composite number following 207907137
and preceding 207907139 . In scientific notation, it is written as 2.07907138 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 103953568 positive integers (up to 207907138) that are relatively prime to 207907138.
207907138 has 4 divisors, whose sum is 311860710
The reverse of 207907138 is 831709702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred seven million nine hundred seven thousand one hundred thirty-eight
Scientific notation
2.07907138 × 10^8
Engineering notation
2.07907138 × 10^6
Prime Factorization
2 × 103953569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
207907138
Product of the distinct prime numbers
The prime factorization of 207907138 is 2 × 103953569.
Since it has a total of 2 prime factors.
9 , 2 , 54 , 100 , 682 , 767 , 780 , 341 , 41878 , 69009 , 388662 , 504780 , 5672629 , 5105952 , 17283187 , 94152033 , 450604573 , 373488076 , 8207951204 , 2752671391
n×2
415814276
n×3
623721414
n×4
831628552
n×5
1039535690
n÷2
103953569
n÷3
69302379.333333
n÷3
51976784.5
n÷5
41581427.6
n2
43225378031351044
n3
8.9868646354663E+24
n4
1.8684333059532E+33
n5
3.8846062118461E+41
2 √n
14418.985331846
3 √n
592.41102641859
4 √n
120.07907949283
5 √n
46.086516210612
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
-207907137
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 207907138 can be divided by 4 positive divisors.
The sum of these divisors (counting 207907138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001000110100101000010
3
Ternary
112111012202222101
4
Quaternary
30121012211002
5
Quinary
411211012023
6
Senary
32344101014
8
Octal
1431064502
10
Decimal
207907138
12
Duodecimal
5976476a
16
Hexadecimal
c646942
20
Vigesimal
34j87gi
36
Base36
3fs66a
md5
e614e47e166a9598052b37daad82000f
sha1
765f8d2bd5cfccdd80cdac4477005cf550de9a94
sha256
bce61edfde34deb59511a90dc045c0dab9f41880b4389141c9c7ff368700dc36
sha512
195bf45074ad0a733209794f27634a9f2487b4151b055659135cfb0a11e9f2f1b8f99cc9c779aecf4e833a5544c828d11ca1a5c4de6ca3a104b261ab92c0af29
ripemd-160
b7acc8406b39762669e07bead7c1a97b451de395
Diameter
415814276
Circumference
1306319074.7394
Area
1.3579653007193E+17
Volume
3.7644090556782E+25
Surface area
5.4318612028774E+17
Circumference
1306319074.7394
Perimeter
831628552
Area
43225378031351044
Diagonal
294025094.27377
Surface area
259352268188106264
Volume
8.9868646354663E+24
Space diagonal
360105726.27223
Perimeter
623721414
Area
1.8717137731668E+16
Altitude
180052863.13612
Surface area
1.8717137731668E+16
Volume
1.059112154224E+24
Height
98008364.757925