90640605 is an odd 8-digits composite number following 90640604
and preceding 90640606 . In scientific notation, it is written as 9.0640605 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 43827200 positive integers (up to 90640605) that are relatively prime to 90640605.
90640605 has 16 divisors, whose sum is 123387264
The reverse of 90640605 is 50604609
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million six hundred forty thousand six hundred five
Scientific notation
9.0640605 × 10^7
Engineering notation
9.0640605 × 10^6
Prime Factorization
3 × 55 × 857 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90640605
Product of the distinct prime numbers
The prime factorization of 90640605 is 3 × 55 × 857 × 641.
Since it has a total of 4 prime factors.
10 , 2 , 13 , 32 , 680 , 769 , 149 , 545 , 89172 , 56715 , 583718 , 429151 , 6736877 , 1062678 , 86569928 , 35932641 , 540659367 , 908197842 , 4121194983 , 8609070094
n×2
181281210
n×3
271921815
n×4
362562420
n×5
453203025
n÷2
45320302.5
n÷3
30213535
n÷3
22660151.25
n÷5
18128121
n2
8215719274766025
n3
7.4467776557495E+23
n4
6.7498043201762E+31
n5
6.1180634721238E+39
2 √n
9520.5359618038
3 √n
449.20122494404
4 √n
97.573233839019
5 √n
39.035932569451
1 , 3 , 55 , 165 , 641 , 857 , 1923 , 2571 , 35255 , 47135 , 105765 , 141405 , 549337 , 1648011 , 30213535 , 90640605
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90640604
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90640605 can be divided by 16 positive divisors.
The sum of these divisors (counting 90640605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011001110001000011011101
3
Ternary
20022120000112110
4
Quaternary
11121301003131
5
Quinary
141200444410
6
Senary
12554424233
8
Octal
531610335
10
Decimal
90640605
12
Duodecimal
26432079
16
Hexadecimal
56710dd
20
Vigesimal
186a1a5
36
Base36
1hyqql
md5
2c472256a54ba528b5131835674b2c54
sha1
b9d9ae53bd3cbb33b55b85610feb0026a0d71be4
sha256
4bba83d860f463cf2cd344eadff92f3a3d2f98f2a29ae3b5abd76ba4107d0868
sha512
85a8d745e312bfa66faa65abbc13c1dc2edf46f6744747c18edee6968c8af7204908aaa6f2105886968b7f65205020f81621eac1d9a1135e24b65ca05fcd266b
ripemd-160
dfd4ff105e3276c24ee878e3b3b6c2d227f7ff5c
Diameter
181281210
Circumference
569511717.56987
Area
2.5810443317561E+16
Volume
3.1192989301626E+24
Surface area
1.0324177327024E+17
Circumference
569511717.56987
Perimeter
362562420
Area
8215719274766025
Diagonal
128185172.8927
Surface area
49294315648596150
Volume
7.4467776557495E+23
Space diagonal
156994133.08878
Perimeter
271921815
Area
3.5575108011544E+15
Altitude
78497066.544391
Surface area
3.5575108011544E+15
Volume
8.7761116306149E+22
Height
42728390.964234