90702978 is an even 8-digits composite number following 90702977
and preceding 90702979 . In scientific notation, it is written as 9.0702978 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 30177360 positive integers (up to 90702978) that are relatively prime to 90702978.
90702978 has 16 divisors, whose sum is 181747776
The reverse of 90702978 is 87920709
Previous prime number is 541
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million seven hundred two thousand nine hundred seventy-eight
Scientific notation
9.0702978 × 10^7
Engineering notation
9.0702978 × 10^6
Prime Factorization
2 × 3 × 541 × 27943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90702978
Product of the distinct prime numbers
The prime factorization of 90702978 is 2 × 3 × 541 × 27943.
Since it has a total of 4 prime factors.
4 , 9 , 68 , 9 , 994 , 930 , 7116 , 4646 , 28795 , 9388 , 141052 , 837404 , 4926906 , 1425384 , 71241840 , 98421871 , 345040873 , 993880890 , 2393851953 , 9058956050
n×2
181405956
n×3
272108934
n×4
362811912
n×5
453514890
n÷2
45351489
n÷3
30234326
n÷3
22675744.5
n÷5
18140595.6
n2
8227030218068484
n3
7.462161408748E+23
n4
6.7684026209012E+31
n5
6.1391427401874E+39
2 √n
9523.8111069046
3 √n
449.30423839196
4 √n
97.590015405802
5 √n
39.041303491927
1 , 2 , 3 , 6 , 541 , 1082 , 1623 , 3246 , 27943 , 55886 , 83829 , 167658 , 15117163 , 30234326 , 45351489 , 90702978
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
-90702977
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 90702978 can be divided by 16 positive divisors.
The sum of these divisors (counting 90702978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010000000010010000010
3
Ternary
20022200012002120
4
Quaternary
11122000102002
5
Quinary
141204443403
6
Senary
13000025110
8
Octal
532002202
10
Decimal
90702978
12
Duodecimal
26462196
16
Hexadecimal
5680482
20
Vigesimal
186hh8i
36
Base36
1i02v6
md5
bd0bf316819f23063b762f97ce9e22c2
sha1
96edca86c4256d3d3ec1be00a6c858c32a894998
sha256
27939bd6c55c39d68508c72b690260a2852166c83eb416f3d4f27334c1903037
sha512
35fa55f7bd1e2fb66feb4fc74315d86548e36c313eeb92a6545c5d33ceb0cb5ffcea7419ecf9b91d833f31409f649bd2543111d49a033e7724469688eec8dd10
ripemd-160
d083eee8c482e66ecbabdc1a045a4b9a5e595416
Diameter
181405956
Circumference
569903618.68703
Area
2.5845977693945E+16
Volume
3.1257428615499E+24
Surface area
1.0338391077578E+17
Circumference
569903618.68703
Perimeter
362811912
Area
8227030218068484
Diagonal
128273381.63523
Surface area
49362181308410904
Volume
7.462161408748E+23
Space diagonal
157102166.2938
Perimeter
272108934
Area
3.5624085832748E+15
Altitude
78551083.146901
Surface area
3.5624085832748E+15
Volume
8.7942415573905E+22
Height
42757793.878409