90872778 is an even 8-digits composite number following 90872777
and preceding 90872779 . In scientific notation, it is written as 9.0872778 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 30186960 positive integers (up to 90872778) that are relatively prime to 90872778.
90872778 has 16 divisors, whose sum is 182369376
The reverse of 90872778 is 87727809
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety million eight hundred seventy-two thousand seven hundred seventy-eight
Scientific notation
9.0872778 × 10^7
Engineering notation
9.0872778 × 10^6
Prime Factorization
2 × 3 × 293 × 51691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90872778
Product of the distinct prime numbers
The prime factorization of 90872778 is 2 × 3 × 293 × 51691.
Since it has a total of 4 prime factors.
4 , 5 , 43 , 54 , 762 , 990 , 3906 , 3304 , 69515 , 75036 , 194342 , 891226 , 8565753 , 9063625 , 12132757 , 71527043 , 845890361 , 380411000 , 365736122 , 6080792051
n×2
181745556
n×3
272618334
n×4
363491112
n×5
454363890
n÷2
45436389
n÷3
30290926
n÷3
22718194.5
n÷5
18174555.6
n2
8257861781437284
n3
7.5041484041923E+23
n4
6.8192281201323E+31
n5
6.1968220309214E+39
2 √n
9532.7214372392
3 √n
449.58443610822
4 √n
97.635656587331
5 √n
39.055909968969
1 , 2 , 3 , 6 , 293 , 586 , 879 , 1758 , 51691 , 103382 , 155073 , 310146 , 15145463 , 30290926 , 45436389 , 90872778
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
-90872777
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 90872778 can be divided by 16 positive divisors.
The sum of these divisors (counting 90872778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010101001101111001010
3
Ternary
20022222211000110
4
Quaternary
11122221233022
5
Quinary
141230412103
6
Senary
13003415150
8
Octal
532515712
10
Decimal
90872778
12
Duodecimal
265244b6
16
Hexadecimal
56a9bca
20
Vigesimal
187j1ii
36
Base36
1i3pvu
md5
fb48ee4fe3e86c8a228ca941ddfe4910
sha1
345b99f155bc7a1fb1be6a2070c936e7225e68b6
sha256
986896e51e246e123dd3eccba11082e893025fa2bf8a2481f9e6f18b7893f8bf
sha512
58a1d52e01f43601ca0308ebd277180f10a5699edcdd8b5eba60751172c507d20526e63c849583034c563c94cf8195f6884825debf12b8e4f9449eb0ed77b5bc
ripemd-160
a232077ee3e1300aac538df7867876dce2fff5f8
Diameter
181745556
Circumference
570970503.55219
Area
2.5942837906923E+16
Volume
3.1433303330744E+24
Surface area
1.0377135162769E+17
Circumference
570970503.55219
Perimeter
363491112
Area
8257861781437284
Diagonal
128513515.09812
Surface area
49547170688623704
Volume
7.5041484041923E+23
Space diagonal
157396268.52093
Perimeter
272618334
Area
3.5757590418327E+15
Altitude
78698134.260464
Surface area
3.5757590418327E+15
Volume
8.8437237060577E+22
Height
42837838.36604