9988891 is an odd 7-digits composite number following 9988890
and preceding 9988892 . In scientific notation, it is written as 9.988891 × 10^6.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 9080800 positive integers (up to 9988891) that are relatively prime to 9988891.
9988891 has 4 divisors, whose sum is 10896984
The reverse of 9988891 is 1988899
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 52
Digital Root 7
Name
nine million nine hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
9.988891 × 10^6
Engineering notation
9.988891 × 10^6
Prime Factorization
11 × 908081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9988891
Product of the distinct prime numbers
The prime factorization of 9988891 is 11 × 908081.
Since it has a total of 2 prime factors.
5 , 3 , 93 , 43 , 637 , 141 , 7602 , 4122 , 2960 , 34340 , 815394 , 587661 , 4908422 , 3172259 , 88569959 , 11521419 , 136714754 , 886498588 , 863307937 , 2151489917
n×2
19977782
n×3
29966673
n×4
39955564
n×5
49944455
n÷2
4994445.5
n÷3
3329630.3333333
n÷3
2497222.75
n÷5
1997778.2
n2
99777943409881
n3
9.9667100092547E+20
n4
9.9556379911054E+27
n5
9.9445782728611E+34
2 √n
3160.5206849505
3 √n
215.36366072631
4 √n
56.218508384255
5 √n
25.113280924235
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
-9988890
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 9988891 can be divided by 4 positive divisors.
The sum of these divisors (counting 9988891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000110101100011011
3
Ternary
200210111011221
4
Quaternary
212012230123
5
Quinary
10024121031
6
Senary
554032511
8
Octal
46065433
10
Decimal
9988891
12
Duodecimal
3418737
16
Hexadecimal
986b1b
20
Vigesimal
328c4b
36
Base36
5y3h7
md5
278a486dc6fc2d430f1efe420a362978
sha1
dec26adc5b9c078957a4c62c9f99976fb52f7d62
sha256
66da4237063bf3203666dfa9c2656aa57553ee16d0fc7a4d958f104070f7a1ed
sha512
17cbea50e33b01c04e5cecc9ae73dea9452c81859e4f98fcbf74b4e9fa788fb7c7e6986f61f149ac174e57975b9b984cd10e2b986240b535a7ef755283555082
ripemd-160
4f6183972e37e8ce047bc4238cff5632f49f14c2
Diameter
19977782
Circumference
62762053.166218
Area
3.1346165400678E+14
Volume
4.1748457260713E+21
Surface area
1.2538466160271E+15
Circumference
62762053.166218
Perimeter
39955564
Area
99777943409881
Diagonal
14126425.125267
Surface area
598667660459286
Volume
9.9667100092547E+20
Space diagonal
17301266.723267
Perimeter
29966673
Area
43205116865162
Altitude
8650633.3616337
Surface area
43205116865162
Volume
1.174588038944E+20
Height
4708808.3750889