9938696687 is an odd 10-digits composite number following 9938696686
and preceding 9938696688 . In scientific notation, it is written as 9.938696687 × 10^9.
The sum of its digits is 71. It has a total of 2 prime factors and 4 positive divisors.
There are 9751174056 positive integers (up to 9938696687) that are relatively prime to 9938696687.
9938696687 has 4 divisors, whose sum is 10126219320
The reverse of 9938696687 is 7866968399
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 71
Digital Root 8
Name
nine billion nine hundred thirty-eight million six hundred ninety-six thousand six hundred eighty-seven
Scientific notation
9.938696687 × 10^9
Engineering notation
9.938696687 × 10^9
Prime Factorization
53 × 187522579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9938696687
Product of the distinct prime numbers
The prime factorization of 9938696687 is 53 × 187522579.
Since it has a total of 2 prime factors.
10 , 1 , 43 , 21 , 798 , 557 , 4206 , 3174 , 18947 , 54112 , 198037 , 978834 , 2380498 , 1075755 , 91497207 , 25816658 , 422004950 , 872721094 , 1423054613 , 7293140665
n×2
19877393374
n×3
29816090061
n×4
39754786748
n×5
49693483435
n÷2
4969348343.5
n÷3
3312898895.6667
n÷3
2484674171.75
n÷5
1987739337.4
n2
9.8777691836185E+19
n3
9.817215186018E+29
n4
9.7570324044843E+39
n5
9.69721856334E+49
2 √n
99693.012227538
3 √n
2150.0231969374
4 √n
315.74200263433
5 √n
99.877091615696
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
-9938696686
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 9938696687 can be divided by 4 positive divisors.
The sum of these divisors (counting 9938696687) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000011001000111100111101111
3
Ternary
221122122102002210022
4
Quaternary
21100121013213233
5
Quinary
130323301243222
6
Senary
4322112432355
8
Octal
112031074757
10
Decimal
9938696687
12
Duodecimal
1b145486bb
16
Hexadecimal
2506479ef
20
Vigesimal
7f5gh1e7
36
Base36
4kd8rfz
md5
1e3c33a3da3fe29a7fc70bb891ae9ac2
sha1
973ca06a21dfdb3ef542708a0bdc6914e00f3ed3
sha256
ace5ed50c68259bf423328169850714eb0c6c87a7728a434b2f2d91901b3b06d
sha512
6024aac54d7bf40c797ffd543ff45a1c30a0b4a499265f1ff77fc2e01da96cb513a8cc305060372857221c4b743b841a29c2f481c0193304f7157a938adb2075
ripemd-160
e11bebad20069f58b30efaef7df6b4b54c0bc4c5
Diameter
19877393374
Circumference
62446672996.273
Area
3.1031927101111E+20
Volume
4.1122254809472E+30
Surface area
1.2412770840445E+21
Circumference
62446672996.273
Perimeter
39754786748
Area
9.8777691836185E+19
Diagonal
14055439647.068
Surface area
5.9266615101711E+20
Volume
9.817215186018E+29
Space diagonal
17214327622.9
Perimeter
29816090061
Area
4.2771995228663E+19
Altitude
8607163811.4502
Surface area
4.2771995228663E+19
Volume
1.1569699050668E+29
Height
4685146549.0226