90778818 is an even 8-digits composite number following 90778817
and preceding 90778819 . In scientific notation, it is written as 9.0778818 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 27931920 positive integers (up to 90778818) that are relatively prime to 90778818.
90778818 has 16 divisors, whose sum is 195523776
The reverse of 90778818 is 81887709
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety million seven hundred seventy-eight thousand eight hundred eighteen
Scientific notation
9.0778818 × 10^7
Engineering notation
9.0778818 × 10^6
Prime Factorization
2 × 3 × 13 × 1163831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90778818
Product of the distinct prime numbers
The prime factorization of 90778818 is 2 × 3 × 13 × 1163831.
Since it has a total of 4 prime factors.
6 , 5 , 2 , 31 , 376 , 273 , 835 , 126 , 85194 , 58790 , 919654 , 386978 , 6822462 , 1078893 , 91879883 , 75472131 , 431709834 , 223001624 , 8553399254 , 4802438494
n×2
181557636
n×3
272336454
n×4
363115272
n×5
453894090
n÷2
45389409
n÷3
30259606
n÷3
22694704.5
n÷5
18155763.6
n2
8240793797477124
n3
7.480895203167E+23
n4
6.7910682412537E+31
n5
6.1648514789835E+39
2 √n
9527.7918743012
3 √n
449.42942994732
4 √n
97.610408637098
5 √n
39.047830075145
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 1163831 , 2327662 , 3491493 , 6982986 , 15129803 , 30259606 , 45389409 , 90778818
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
-90778817
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 90778818 can be divided by 16 positive divisors.
The sum of these divisors (counting 90778818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010010010110011000010
3
Ternary
20022211001010110
4
Quaternary
11122102303002
5
Quinary
141214410233
6
Senary
13001412150
8
Octal
532226302
10
Decimal
90778818
12
Duodecimal
2649a056
16
Hexadecimal
5692cc2
20
Vigesimal
187770i
36
Base36
1i1pdu
md5
3e6fb2faa85304bbdfc25899a4158b0d
sha1
e46dce7d258740bc9546647acff9a051e1afc72c
sha256
82c8944f996643c8521b14056215dda8edf87032af992da14116235566031528
sha512
f0cf25616274527dfde3b1b3dfabd2867ae0b8b9adadb24af2fce49ba9ab89990d6b4735d79b0ec485472f2edd4f0a83971676e81ff5bf5be84ff3961d3a191b
ripemd-160
30e4baaebdd2e83d01232bf8974b1574ead7f348
Diameter
181557636
Circumference
570380135.46073
Area
2.5889217253902E+16
Volume
3.133590055006E+24
Surface area
1.0355686901561E+17
Circumference
570380135.46073
Perimeter
363115272
Area
8240793797477124
Diagonal
128380635.5918
Surface area
49444762784862744
Volume
7.480895203167E+23
Space diagonal
157233525.02705
Perimeter
272336454
Area
3.5683683879822E+15
Altitude
78616762.513524
Surface area
3.5683683879822E+15
Volume
8.8163195458422E+22
Height
42793545.197266