90631009 is an odd 8-digits composite number following 90631008
and preceding 90631010 . In scientific notation, it is written as 9.0631009 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 77625600 positive integers (up to 90631009) that are relatively prime to 90631009.
90631009 has 8 divisors, whose sum is 103655808
The reverse of 90631009 is 90013609
Previous prime number is 8087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety million six hundred thirty-one thousand nine
Scientific notation
9.0631009 × 10^7
Engineering notation
9.0631009 × 10^6
Prime Factorization
7 × 8087 × 1601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90631009
Product of the distinct prime numbers
The prime factorization of 90631009 is 7 × 8087 × 1601.
Since it has a total of 3 prime factors.
1 , 5 , 60 , 81 , 385 , 676 , 6019 , 8001 , 32537 , 63497 , 166704 , 740430 , 8535453 , 4947109 , 26109340 , 92108099 , 149597965 , 487169853 , 8987796721 , 9069488666
n×2
181262018
n×3
271893027
n×4
362524036
n×5
453155045
n÷2
45315504.5
n÷3
30210336.333333
n÷3
22657752.25
n÷5
18126201.8
n2
8213979792358081
n3
7.4444127648702E+23
n4
6.7469464029267E+31
n5
6.1148256016617E+39
2 √n
9520.0319852404
3 √n
449.18537227301
4 √n
97.570651249443
5 √n
39.03510599802
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
-90631008
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 90631009 can be divided by 8 positive divisors.
The sum of these divisors (counting 90631009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001101110101101100001
3
Ternary
20022112112101001
4
Quaternary
11121232231201
5
Quinary
141200143014
6
Senary
12554312001
8
Octal
531565541
10
Decimal
90631009
12
Duodecimal
26428601
16
Hexadecimal
566eb61
20
Vigesimal
1868ha9
36
Base36
1hyjc1
md5
823a744d1683c003c15554b016d8b0f8
sha1
2776b86ee6ce019e8fb8bc58258ea0dea719498d
sha256
ed3603121cf25f6b77e0867293e875feb2d6157a20a1b18af189364f9346597d
sha512
318c6d40305c67be8caa395bef88b8cfbea8e34fbf4fba992063b75ab1ed5cf508e7885eabea92e49781d20f1ce6e45037c0de0189faee290de28abecc1eb47d
ripemd-160
1c88d1e492444fca130c0e8aef49cd1e8eaf2350
Diameter
181262018
Circumference
569451424.12366
Area
2.5804978572407E+16
Volume
3.1183083269875E+24
Surface area
1.0321991428963E+17
Circumference
569451424.12366
Perimeter
362524036
Area
8213979792358081
Diagonal
128171602.09936
Surface area
49283878754148486
Volume
7.4444127648702E+23
Space diagonal
156977512.32923
Perimeter
271893027
Area
3.5567575831771E+15
Altitude
78488756.164616
Surface area
3.5567575831771E+15
Volume
8.7733245799857E+22
Height
42723867.366453