90640478 is an even 8-digits composite number following 90640477
and preceding 90640479 . In scientific notation, it is written as 9.0640478 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 45302656 positive integers (up to 90640478) that are relatively prime to 90640478.
90640478 has 8 divisors, whose sum is 136013472
The reverse of 90640478 is 87404609
Previous prime number is 3137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety million six hundred forty thousand four hundred seventy-eight
Scientific notation
9.0640478 × 10^7
Engineering notation
9.0640478 × 10^6
Prime Factorization
2 × 3137 × 14447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90640478
Product of the distinct prime numbers
The prime factorization of 90640478 is 2 × 3137 × 14447.
Since it has a total of 3 prime factors.
3 , 6 , 71 , 66 , 496 , 972 , 562 , 1329 , 70302 , 72772 , 804274 , 424847 , 3659343 , 4458355 , 94673355 , 11469966 , 694838685 , 177296372 , 364373298 , 6177398023
n×2
181280956
n×3
271921434
n×4
362561912
n×5
453202390
n÷2
45320239
n÷3
30213492.666667
n÷3
22660119.5
n÷5
18128095.6
n2
8215696252068484
n3
7.446746353903E+23
n4
6.7497664906252E+31
n5
6.1180206109865E+39
2 √n
9520.5292920089
3 √n
449.2010151463
4 √n
97.573199660608
5 √n
39.035921630499
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
-90640477
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 90640478 can be divided by 8 positive divisors.
The sum of these divisors (counting 90640478) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001110001000001011110
3
Ternary
20022120000100202
4
Quaternary
11121301001132
5
Quinary
141200443403
6
Senary
12554423502
8
Octal
531610136
10
Decimal
90640478
12
Duodecimal
26431b92
16
Hexadecimal
567105e
20
Vigesimal
186a13i
36
Base36
1hyqn2
md5
6ee668a1f324c15207ba71ba329673e8
sha1
a2e90233db1e12dcd5cac77e7649bfe8bf6a364b
sha256
e0ebe5693230199e2afa656a02bdcd09a4392e4ddc83f62c2b10bc90bc3b2969
sha512
756814b658674332edcbd5d09612258eff7304fd4656eaec3cfa19f871cd180c66652dc3433a9c35e422844d1bc7ea8cce54ea824563a13b4f756e08f3efdac6
ripemd-160
138be247e45cc89d8973c2510a182d29b42820db
Diameter
181280956
Circumference
569510919.60533
Area
2.5810370989624E+16
Volume
3.1192858184757E+24
Surface area
1.0324148395849E+17
Circumference
569510919.60533
Perimeter
362561912
Area
8215696252068484
Diagonal
128184993.28758
Surface area
49294177512410904
Volume
7.446746353903E+23
Space diagonal
156993913.11833
Perimeter
271921434
Area
3.557500832034E+15
Altitude
78496956.559165
Surface area
3.557500832034E+15
Volume
8.776074741035E+22
Height
42728331.09586