90706987 is an odd 8-digits composite number following 90706986
and preceding 90706988 . In scientific notation, it is written as 9.0706987 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 77748804 positive integers (up to 90706987) that are relatively prime to 90706987.
90706987 has 4 divisors, whose sum is 92558200
The reverse of 90706987 is 78960709
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety million seven hundred six thousand nine hundred eighty-seven
Scientific notation
9.0706987 × 10^7
Engineering notation
9.0706987 × 10^6
Prime Factorization
49 × 1851163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90706987
Product of the distinct prime numbers
The prime factorization of 90706987 is 49 × 1851163.
Since it has a total of 2 prime factors.
2 , 5 , 18 , 71 , 583 , 606 , 9107 , 7590 , 57096 , 34965 , 814325 , 622898 , 2978050 , 5773516 , 9645156 , 76506486 , 278842580 , 712198325 , 6585537475 , 5707223174
n×2
181413974
n×3
272120961
n×4
362827948
n×5
453534935
n÷2
45353493.5
n÷3
30235662.333333
n÷3
22676746.75
n÷5
18141397.4
n2
8227757490618169
n3
7.4631509174065E+23
n4
6.7695993324423E+31
n5
6.1404995864306E+39
2 √n
9524.021577044
3 √n
449.31085792528
4 √n
97.591093738333
5 √n
39.041648604783
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90706986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90706987 can be divided by 4 positive divisors.
The sum of these divisors (counting 90706987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010000001010000101011
3
Ternary
20022200101121001
4
Quaternary
11122001100223
5
Quinary
141210110422
6
Senary
13000055431
8
Octal
532012053
10
Decimal
90706987
12
Duodecimal
26464577
16
Hexadecimal
568142b
20
Vigesimal
186i797
36
Base36
1i05yj
md5
5782320f49c90e810473ecb93bf4781d
sha1
3fd10aba8f371571356fa030f27c29c0576168eb
sha256
8e34d17c44dd008353fdb153441001bf592619bb1e7c7f102cf7d72aee8dcbc5
sha512
53ae84f8af79279caf267acfe4ccc35eb868172773f6db3e83ccd0418aa49c06d892d3e417f1cbc152bc0471606f8f1b4f0e73e1dc608cee4fead610b2d173d4
ripemd-160
5b440d473878dd9c648aa9e126111740acb2e151
Diameter
181413974
Circumference
569928807.97693
Area
2.5848262488044E+16
Volume
3.1261573459675E+24
Surface area
1.0339304995218E+17
Circumference
569928807.97693
Perimeter
362827948
Area
8227757490618169
Diagonal
128279051.2174
Surface area
49366544943709014
Volume
7.4631509174065E+23
Space diagonal
157109110.08549
Perimeter
272120961
Area
3.5627235015265E+15
Altitude
78554555.042745
Surface area
3.5627235015265E+15
Volume
8.795407704528E+22
Height
42759683.739133