90804957 is an odd 8-digits composite number following 90804956
and preceding 90804958 . In scientific notation, it is written as 9.0804957 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 59981040 positive integers (up to 90804957) that are relatively prime to 90804957.
90804957 has 8 divisors, whose sum is 122184480
The reverse of 90804957 is 75940809
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million eight hundred four thousand nine hundred fifty-seven
Scientific notation
9.0804957 × 10^7
Engineering notation
9.0804957 × 10^6
Prime Factorization
3 × 109 × 277691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90804957
Product of the distinct prime numbers
The prime factorization of 90804957 is 3 × 109 × 277691.
Since it has a total of 3 prime factors.
7 , 8 , 56 , 3 , 639 , 952 , 8658 , 9326 , 27310 , 71275 , 518152 , 908932 , 8364848 , 8412421 , 96575511 , 20949355 , 211241465 , 178991716 , 6079996017 , 6803546048
n×2
181609914
n×3
272414871
n×4
363219828
n×5
454024785
n÷2
45402478.5
n÷3
30268319
n÷3
22701239.25
n÷5
18160991.4
n2
8245540215771849
n3
7.4873592473493E+23
n4
6.7988933449911E+31
n5
6.173732178395E+39
2 √n
9529.1634994893
3 √n
449.47256228724
4 √n
97.617434403335
5 √n
39.050078515289
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90804956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90804957 can be divided by 8 positive divisors.
The sum of these divisors (counting 90804957) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011010011001001011011101
3
Ternary
20022212100222120
4
Quaternary
11122121023131
5
Quinary
141221224312
6
Senary
13002133153
8
Octal
532311335
10
Decimal
90804957
12
Duodecimal
264b11b9
16
Hexadecimal
56992dd
20
Vigesimal
187ac7h
36
Base36
1i29jx
md5
fe7a11d6c42ba41f5d4c3f066d3f3002
sha1
31563d86d75f78ef1904ec007fea528d20094cfa
sha256
038d2cca19fc4394b2d7ef3eda2948495712bf26b4e6dc6daddb5ad4f20a0412
sha512
a299f4ebf274debfdea5d6a6fcbb42599045540442344a8b9ddbdb25176e4ef5d1862ab804caf370b6898aab3524805f522314428bc8190314a41bf82d4bc33f
ripemd-160
64df0df1acc4c755c2ad5ceacbbcb6581301bdd9
Diameter
181609914
Circumference
570544371.64147
Area
2.5904128566748E+16
Volume
3.1362977075014E+24
Surface area
1.0361651426699E+17
Circumference
570544371.64147
Perimeter
363219828
Area
8245540215771849
Diagonal
128417601.72011
Surface area
49473241294631094
Volume
7.4873592473493E+23
Space diagonal
157278799.10311
Perimeter
272414871
Area
3.5704236473923E+15
Altitude
78639399.551554
Surface area
3.5704236473923E+15
Volume
8.8239374949675E+22
Height
42805867.240035