90791490 is an even 8-digits composite number following 90791489
and preceding 90791491 . In scientific notation, it is written as 9.0791490 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23647680 positive integers (up to 90791490) that are relatively prime to 90791490.
90791490 has 16 divisors, whose sum is 148646784
The reverse of 90791490 is 09419709
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety million seven hundred ninety-one thousand four hundred ninety
Scientific notation
9.0791490 × 10^7
Engineering notation
9.0791490 × 10^6
Prime Factorization
2 × 15 × 43 × 70381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90791490
Product of the distinct prime numbers
The prime factorization of 90791490 is 2 × 15 × 43 × 70381.
Since it has a total of 4 prime factors.
2 , 9 , 13 , 23 , 929 , 357 , 8039 , 131 , 36869 , 32407 , 657804 , 429515 , 1451782 , 5459279 , 70392072 , 85189286 , 934570522 , 225412737 , 6107083301 , 8734097364
n×2
181582980
n×3
272374470
n×4
363165960
n×5
453957450
n÷2
45395745
n÷3
30263830
n÷3
22697872.5
n÷5
18158298
n2
8243094656420100
n3
7.4840284606742E+23
n4
6.7948609514702E+31
n5
6.1691555012679E+39
2 √n
9528.4568530271
3 √n
449.45034123068
4 √n
97.613814867708
5 √n
39.048920167497
1 , 2 , 15 , 30 , 43 , 86 , 645 , 1290 , 70381 , 140762 , 1055715 , 2111430 , 3026383 , 6052766 , 45395745 , 90791490
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
-90791489
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 90791490 can be divided by 16 positive divisors.
The sum of these divisors (counting 90791490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010010101111001000010
3
Ternary
20022211200111210
4
Quaternary
11122111321002
5
Quinary
141220311430
6
Senary
13001550550
8
Octal
532257102
10
Decimal
90791490
12
Duodecimal
264a5456
16
Hexadecimal
5695e42
20
Vigesimal
1878iea
36
Base36
1i1z5u
md5
d9f7cbe4bcfbe283cf7c17a7a290eb2d
sha1
01a9ceaa4d36f8014b6da370dcdf785988175ba3
sha256
240357ea8d725cc2d8858dc5688e4629f2d172737a0b049b665a9133399a66c6
sha512
ee6d0bd5f9679d0ada90e5e3c6bd529cc8ac9a51e8a6da0d783d3edb57acfac667d05e5fc0acbd2ebf01423ea9fa4316248910526f24b9ac4a27cc817cc198cd
ripemd-160
6e8ea973eff486517b39d9011739a4672d7bd498
Diameter
181582980
Circumference
570459755.98494
Area
2.5896445615455E+16
Volume
3.1349025108415E+24
Surface area
1.0358578246182E+17
Circumference
570459755.98494
Perimeter
363165960
Area
8243094656420100
Diagonal
128398556.50606
Surface area
49458567938520600
Volume
7.4840284606742E+23
Space diagonal
157255473.57488
Perimeter
272374470
Area
3.5693646891298E+15
Altitude
78627736.787441
Surface area
3.5693646891298E+15
Volume
8.8200121252264E+22
Height
42799518.835354