90697913 is an odd 8-digits composite number following 90697912
and preceding 90697914 . In scientific notation, it is written as 9.0697913 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 90626688 positive integers (up to 90697913) that are relatively prime to 90697913.
90697913 has 4 divisors, whose sum is 90769140
The reverse of 90697913 is 31979609
Previous prime number is 1297
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety million six hundred ninety-seven thousand nine hundred thirteen
Scientific notation
9.0697913 × 10^7
Engineering notation
9.0697913 × 10^6
Prime Factorization
1297 × 69929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90697913
Product of the distinct prime numbers
The prime factorization of 90697913 is 1297 × 69929.
Since it has a total of 2 prime factors.
2 , 6 , 73 , 16 , 87 , 886 , 7013 , 9964 , 34367 , 76240 , 196810 , 560685 , 2080367 , 5698753 , 14726880 , 87133345 , 453311122 , 798674888 , 4320782164 , 6044985434
n×2
181395826
n×3
272093739
n×4
362791652
n×5
453489565
n÷2
45348956.5
n÷3
30232637.666667
n÷3
22674478.25
n÷5
18139582.6
n2
8226111422555569
n3
7.4609113813125E+23
n4
6.7668909136299E+31
n5
6.137428833649E+39
2 √n
9523.5451907365
3 √n
449.29587494613
4 √n
97.588652981463
5 √n
39.040867456367
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
-90697912
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 90697913 can be divided by 4 positive divisors.
The sum of these divisors (counting 90697913) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011001111111000010111001
3
Ternary
20022122221010222
4
Quaternary
11121333002321
5
Quinary
141204313123
6
Senary
12555545425
8
Octal
531770271
10
Decimal
90697913
12
Duodecimal
2645b275
16
Hexadecimal
567f0b9
20
Vigesimal
186h4fd
36
Base36
1hzyyh
md5
452d6f5f8995bb42000b106d213480fd
sha1
733254dd334a31de9cb6a9e3d53bb677021f6777
sha256
cb56c348dc84f8107d42691842f7a70e117f749a271d5b8f84a011523c1f50eb
sha512
5be50dc8cbbbc9ccb73548f47aa5e2138743b5f875cb883f1e457b609ba2507265bd868b575db2b86a9a6ad9f857f7781cb828e2056baceae6fa45b03d532b4b
ripemd-160
d7f3a5fcdc0a84ff15d735b90d6ef97b00a75765
Diameter
181395826
Circumference
569871794.35345
Area
2.5843091212712E+16
Volume
3.1252192512821E+24
Surface area
1.0337236485085E+17
Circumference
569871794.35345
Perimeter
362791652
Area
8226111422555569
Diagonal
128266218.64354
Surface area
49356668535333414
Volume
7.4609113813125E+23
Space diagonal
157093393.45646
Perimeter
272093739
Area
3.5620107331472E+15
Altitude
78546696.728231
Surface area
3.5620107331472E+15
Volume
8.7927683859299E+22
Height
42755406.214512