90702921 is an odd 8-digits composite number following 90702920
and preceding 90702922 . In scientific notation, it is written as 9.0702921 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 59776080 positive integers (up to 90702921) that are relatively prime to 90702921.
90702921 has 16 divisors, whose sum is 122330880
The reverse of 90702921 is 12920709
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million seven hundred two thousand nine hundred twenty-one
Scientific notation
9.0702921 × 10^7
Engineering notation
9.0702921 × 10^6
Prime Factorization
3 × 443 × 139 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90702921
Product of the distinct prime numbers
The prime factorization of 90702921 is 3 × 443 × 139 × 491.
Since it has a total of 4 prime factors.
10 , 6 , 95 , 6 , 874 , 988 , 422 , 6172 , 15522 , 30895 , 51894 , 440394 , 2623433 , 2026114 , 68354467 , 66852289 , 710746063 , 394380701 , 3816824449 , 3492601602
n×2
181405842
n×3
272108763
n×4
362811684
n×5
453514605
n÷2
45351460.5
n÷3
30234307
n÷3
22675730.25
n÷5
18140584.2
n2
8227019877932241
n3
7.4621473405352E+23
n4
6.7683856071892E+31
n5
6.1391234502642E+39
2 √n
9523.8081144047
3 √n
449.30414427397
4 √n
97.590000073802
5 √n
39.041298585021
1 , 3 , 139 , 417 , 443 , 491 , 1329 , 1473 , 61577 , 68249 , 184731 , 204747 , 217513 , 652539 , 30234307 , 90702921
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
-90702920
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 90702921 can be divided by 16 positive divisors.
The sum of these divisors (counting 90702921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010000000010001001001
3
Ternary
20022200012000110
4
Quaternary
11122000101021
5
Quinary
141204443141
6
Senary
13000024533
8
Octal
532002111
10
Decimal
90702921
12
Duodecimal
26462149
16
Hexadecimal
5680449
20
Vigesimal
186hh61
36
Base36
1i02tl
md5
ade20f9602658d54246c7b5d48985a18
sha1
c473752f3f401487c693a1d851ecdac69df7e9fd
sha256
2dff143aca369968dc14537de02a02b0ae01951bb12fd5a4b60c94535a107fd2
sha512
40c8eae5415f41843047eff8e908dd1c0f344f3b6e1d04268f4a6c14e991a6273a8743661c5a9f2efb944614b00e8a39ca5f4d808d4c5af9e1d81aa8fefe1b20
ripemd-160
bb89b18b2cbcf9ddd64191acccdaf6056177cb00
Diameter
181405842
Circumference
569903260.54547
Area
2.5845945209449E+16
Volume
3.1257369686707E+24
Surface area
1.033837808378E+17
Circumference
569903260.54547
Perimeter
362811684
Area
8227019877932241
Diagonal
128273301.02506
Surface area
49362119267593446
Volume
7.4621473405352E+23
Space diagonal
157102067.56691
Perimeter
272108763
Area
3.5624041058644E+15
Altitude
78551033.783453
Surface area
3.5624041058644E+15
Volume
8.7942249778426E+22
Height
42757767.008352