90898889 is an odd 8-digits composite number following 90898888
and preceding 90898890 . In scientific notation, it is written as 9.0898889 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 89694000 positive integers (up to 90898889) that are relatively prime to 90898889.
90898889 has 4 divisors, whose sum is 90935040
The reverse of 90898889 is 98889809
Previous prime number is 33431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
ninety million eight hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
9.0898889 × 10^7
Engineering notation
9.0898889 × 10^6
Prime Factorization
33431 × 2719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90898889
Product of the distinct prime numbers
The prime factorization of 90898889 is 33431 × 2719.
Since it has a total of 2 prime factors.
9 , 1 , 41 , 5 , 949 , 871 , 8068 , 3139 , 29671 , 96880 , 553915 , 928461 , 7957213 , 5830038 , 99159810 , 45855381 , 456234545 , 459794142 , 8115839224 , 8714237520
n×2
181797778
n×3
272696667
n×4
363595556
n×5
454494445
n÷2
45449444.5
n÷3
30299629.666667
n÷3
22724722.25
n÷5
18179777.8
n2
8262608021434321
n3
7.5106188939087E+23
n4
6.8270691315871E+31
n5
6.2057299918746E+39
2 √n
9534.0908848196
3 √n
449.62749254857
4 √n
97.642669385979
5 √n
39.058154143075
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
-90898888
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 90898889 can be divided by 4 positive divisors.
The sum of these divisors (counting 90898889) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010110000000111001001
3
Ternary
20100001010211112
4
Quaternary
11122300013021
5
Quinary
141232231024
6
Senary
13004140105
8
Octal
532600711
10
Decimal
90898889
12
Duodecimal
26537635
16
Hexadecimal
56b01c9
20
Vigesimal
1882749
36
Base36
1i4a15
md5
0d65f8eccc02005648453ff55a339017
sha1
e98d8834c900caff77403275dda57a6cf155fbac
sha256
f98b7105cb3ff8ae3d06d089c488cb1e727e3cf269cb5f9d3a6506924a78180e
sha512
ff551be4fa2430489990d1a42d819069ed61f81cd5d5adc9f4c5e7770e9d9658ac8fbd01e39c51f1effbd5e800722796380af12c3830eadc62962fe7df58581a
ripemd-160
70998aa4f638e2877562e8ff5db36e2a80f67445
Diameter
181797778
Circumference
571134563.80375
Area
2.595774865963E+16
Volume
3.1460406854688E+24
Surface area
1.0383099463852E+17
Circumference
571134563.80375
Perimeter
363595556
Area
8262608021434321
Diagonal
128550441.62845
Surface area
49575648128605926
Volume
7.5106188939087E+23
Space diagonal
157441494.09956
Perimeter
272696667
Area
3.5778142240376E+15
Altitude
78720747.049782
Surface area
3.5778142240376E+15
Volume
8.8513492513177E+22
Height
42850147.209482