9900658987 is an odd 10-digits composite number following 9900658986
and preceding 9900658988 . In scientific notation, it is written as 9.900658987 × 10^9.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 9864124920 positive integers (up to 9900658987) that are relatively prime to 9900658987.
9900658987 has 4 divisors, whose sum is 9937193056
The reverse of 9900658987 is 7898560099
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
nine billion nine hundred million six hundred fifty-eight thousand nine hundred eighty-seven
Scientific notation
9.900658987 × 10^9
Engineering notation
9.900658987 × 10^9
Prime Factorization
271 × 36533797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9900658987
Product of the distinct prime numbers
The prime factorization of 9900658987 is 271 × 36533797.
Since it has a total of 2 prime factors.
1 , 7 , 53 , 11 , 501 , 281 , 9426 , 8068 , 83637 , 14139 , 395610 , 418014 , 3802992 , 2310568 , 13078933 , 70393102 , 118072128 , 573526507 , 329375415 , 1059004474
n×2
19801317974
n×3
29701976961
n×4
39602635948
n×5
49503294935
n÷2
4950329493.5
n÷3
3300219662.3333
n÷3
2475164746.75
n÷5
1980131797.4
n2
9.8023048376864E+19
n3
9.7049277484553E+29
n4
9.608518013093E+39
n5
9.5130660218081E+49
2 √n
99502.05518983
3 √n
2147.2768109285
4 √n
315.43946358981
5 √n
99.800523744349
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
-9900658986
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 9900658987 can be divided by 4 positive divisors.
The sum of these divisors (counting 9900658987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001110001000000001000100101011
3
Ternary
221112222211120212121
4
Quaternary
21032020001010223
5
Quinary
130234032041422
6
Senary
4314233252111
8
Octal
111610010453
10
Decimal
9900658987
12
Duodecimal
1b03864037
16
Hexadecimal
24e20112b
20
Vigesimal
7edj2797
36
Base36
4jqlhd7
md5
01e66553f2da1c6c783fe227beb36d7e
sha1
67186c1aed03e82d6ba026fffe59c13026b9f8e5
sha256
71896b2a14a7f37e51d389e044233f9ffc97c7aaeb072bdb11879c911691d314
sha512
5d63c165b7670f295c7c6fe4edfc527fd74565981feaa04842ea44d97c6c31004ab7b64d2bee466242476aad8da5882a7c9651477fc52fa213a31c7942ee3881
ripemd-160
6c674c840d3bc6115175a1458fedfab704d12832
Diameter
19801317974
Circumference
62207675078.514
Area
3.0794848866323E+20
Volume
4.0651906290889E+30
Surface area
1.2317939546529E+21
Circumference
62207675078.514
Perimeter
39602635948
Area
9.8023048376864E+19
Diagonal
14001646215.846
Surface area
5.8813829026118E+20
Volume
9.7049277484553E+29
Space diagonal
17148444393.897
Perimeter
29701976961
Area
4.2445225025378E+19
Altitude
8574222196.9487
Surface area
4.2445225025378E+19
Volume
1.143736703643E+29
Height
4667215405.2822