90622981 is an odd 8-digits composite number following 90622980
and preceding 90622982 . In scientific notation, it is written as 9.0622981 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 90598572 positive integers (up to 90622981) that are relatively prime to 90622981.
90622981 has 4 divisors, whose sum is 90647392
The reverse of 90622981 is 18922609
Previous prime number is 19843
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
ninety million six hundred twenty-two thousand nine hundred eighty-one
Scientific notation
9.0622981 × 10^7
Engineering notation
9.0622981 × 10^6
Prime Factorization
19843 × 4567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90622981
Product of the distinct prime numbers
The prime factorization of 90622981 is 19843 × 4567.
Since it has a total of 2 prime factors.
6 , 1 , 80 , 3 , 115 , 925 , 4721 , 3343 , 47270 , 11767 , 129171 , 647544 , 5561223 , 5823084 , 43032340 , 81889591 , 460206581 , 274218778 , 3572752186 , 5013599960
n×2
181245962
n×3
271868943
n×4
362491924
n×5
453114905
n÷2
45311490.5
n÷3
30207660.333333
n÷3
22655745.25
n÷5
18124596.2
n2
8212524685326361
n3
7.4424346852036E+23
n4
6.7445561707095E+31
n5
6.1121178571164E+39
2 √n
9519.6103386641
3 √n
449.17210909121
4 √n
97.568490501104
5 √n
39.034414435743
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
-90622980
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 90622981 can be divided by 4 positive divisors.
The sum of these divisors (counting 90622981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011001101100110000000101
3
Ternary
20022112010100201
4
Quaternary
11121230300011
5
Quinary
141144413411
6
Senary
12554210501
8
Octal
531546005
10
Decimal
90622981
12
Duodecimal
26423a31
16
Hexadecimal
566cc05
20
Vigesimal
1867h91
36
Base36
1hyd51
md5
4609825e7b0f475467e525453c9c6156
sha1
6deed9dcced69594fd655756b02c3f12548cc5e9
sha256
902e16c76155f7212272660b3b7766740c0ed0048b73907272a55090e8c29b42
sha512
c86b40dfe59db4a20fd7627dad9e6eb7a42da9330f0a11bd7c491e33c5c27b2ddd0210a89f4358070c394da8f112a0b23d50f5a844a425deb14d0f45543e5262
ripemd-160
27d0bcc1e0a9275af3c92de1e6ceea1fb17a06d5
Diameter
181245962
Circumference
569400982.71201
Area
2.5800407218846E+16
Volume
3.1174797509143E+24
Surface area
1.0320162887538E+17
Circumference
569400982.71201
Perimeter
362491924
Area
8212524685326361
Diagonal
128160248.79288
Surface area
49275148111958166
Volume
7.4424346852036E+23
Space diagonal
156963607.42535
Perimeter
271868943
Area
3.5561275033497E+15
Altitude
78481803.712675
Surface area
3.5561275033497E+15
Volume
8.7709933907424E+22
Height
42720082.93096