9917490989 is an odd 10-digits composite number following 9917490988
and preceding 9917490990 . In scientific notation, it is written as 9.917490989 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 8220180672 positive integers (up to 9917490989) that are relatively prime to 9917490989.
9917490989 has 8 divisors, whose sum is 11336203008
The reverse of 9917490989 is 9890947199
Previous prime number is 6031
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
nine billion nine hundred seventeen million four hundred ninety thousand nine hundred eighty-nine
Scientific notation
9.917490989 × 10^9
Engineering notation
9.917490989 × 10^9
Prime Factorization
7 × 6031 × 234917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9917490989
Product of the distinct prime numbers
The prime factorization of 9917490989 is 7 × 6031 × 234917.
Since it has a total of 3 prime factors.
2 , 7 , 19 , 78 , 770 , 974 , 4894 , 5161 , 33666 , 48490 , 574021 , 658710 , 1815016 , 7329149 , 8509103 , 68809943 , 636916176 , 882979669 , 5656372045 , 2747019676
n×2
19834981978
n×3
29752472967
n×4
39669963956
n×5
49587454945
n÷2
4958745494.5
n÷3
3305830329.6667
n÷3
2479372747.25
n÷5
1983498197.8
n2
9.8356627516896E+19
n3
9.7545096710725E+29
n4
9.6740261764975E+39
n5
9.5942067432764E+49
2 √n
99586.600449056
3 √n
2148.4929759285
4 √n
315.57344699619
5 √n
99.83443464722
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9917490988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9917490989 can be divided by 8 positive divisors.
The sum of these divisors (counting 9917490989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111001000001110011100101101
3
Ternary
221121011111202001002
4
Quaternary
21033020032130231
5
Quinary
130302334202424
6
Senary
4320034130045
8
Octal
111710163455
10
Decimal
9917490989
12
Duodecimal
1b09420925
16
Hexadecimal
24f20e72d
20
Vigesimal
7ej46799
36
Base36
4k0m90t
md5
439cc05b6e18c8543eba9737a23d553c
sha1
5557c37ec3f52b6d91bcbffaf07d2666a1f9bb21
sha256
be91a983df72f33e5208d515bce4da6ef58b01732b2e4349067b3d694cdc87e4
sha512
b5f2afd76348e111939fef2c7aeb6b5ddbf35dd77b5a958ff025714f3bae1f43cfae47d5c64e37b6eef30717a84ce0278a0a7990f9a240412229126bbcd05b47
ripemd-160
3cb6a50df94a1b8acafbc9c3d91186795323a2e0
Diameter
19834981978
Circumference
62313433666.171
Area
3.0899645843895E+20
Volume
4.0859594562682E+30
Surface area
1.2359858337558E+21
Circumference
62313433666.171
Perimeter
39669963956
Area
9.8356627516896E+19
Diagonal
14025450261.357
Surface area
5.9013976510138E+20
Volume
9.7545096710725E+29
Space diagonal
17177598276.555
Perimeter
29752472967
Area
4.2589669030098E+19
Altitude
8588799138.2773
Surface area
4.2589669030098E+19
Volume
1.1495799892609E+29
Height
4675150087.1189