8989891 is an odd 7-digits composite number following 8989890
and preceding 8989892 . In scientific notation, it is written as 8.989891 × 10^6.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 8963784 positive integers (up to 8989891) that are relatively prime to 8989891.
8989891 has 4 divisors, whose sum is 9016000
The reverse of 8989891 is 1989898
Previous prime number is 25759
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 52
Digital Root 7
Name
eight million nine hundred eighty-nine thousand eight hundred ninety-one
Scientific notation
8.989891 × 10^6
Engineering notation
8.989891 × 10^6
Prime Factorization
25759 × 349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8989891
Product of the distinct prime numbers
The prime factorization of 8989891 is 25759 × 349.
Since it has a total of 2 prime factors.
7 , 8 , 20 , 91 , 911 , 961 , 2191 , 1135 , 7173 , 32951 , 545852 , 565481 , 6895641 , 257670 , 18625069 , 2995726 , 605170013 , 162602579 , 3550515061 , 7603952111
n×2
17979782
n×3
26969673
n×4
35959564
n×5
44949455
n÷2
4494945.5
n÷3
2996630.3333333
n÷3
2247472.75
n÷5
1797978.2
n2
80818140191881
n3
7.2654627114773E+20
n4
6.5315717840745E+27
n5
5.8718118397506E+34
2 √n
2998.3146932902
3 √n
207.93047324904
4 √n
54.75686891423
5 √n
24.58956722301
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
-8989890
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 8989891 can be divided by 4 positive divisors.
The sum of these divisors (counting 8989891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010010110011000011
3
Ternary
121220201210221
4
Quaternary
202102303003
5
Quinary
4300134031
6
Senary
520403511
8
Octal
42226303
10
Decimal
8989891
12
Duodecimal
3016597
16
Hexadecimal
892cc3
20
Vigesimal
2g3eeb
36
Base36
5con7
md5
469581ace43ed8523c6e0286b5330056
sha1
475ef309b1cf3602cbf9f90be2902323a0f26c5d
sha256
0f8d0e30cd0c9532d18ec8bb89a45f00b36fcc80b5975e49f965d8412a50bb27
sha512
8365f16c76274fccb8b1fe7c916375a064a5931e5fb7a3dea09a1342aae6c42921725b9b93288d410fb7590ba7eafa62f78853faf69eecfe2fbdb9cc723d1360
ripemd-160
20d5e5b7f44c83851129d4f8568fd82deb32e8ee
Diameter
17979782
Circumference
56485151.044346
Area
2.538976755036E+14
Volume
3.0433499039077E+21
Surface area
1.0155907020144E+15
Circumference
56485151.044346
Perimeter
35959564
Area
80818140191881
Diagonal
12713625.776456
Surface area
484908841151286
Volume
7.2654627114773E+20
Space diagonal
15570947.966506
Perimeter
26969673
Area
34995281246391
Altitude
7785473.9832531
Surface area
34995281246391
Volume
8.5624299195727E+19
Height
4237875.2588186