90102904 is an even 8-digits composite number following 90102903
and preceding 90102905 . In scientific notation, it is written as 9.0102904 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 44927232 positive integers (up to 90102904) that are relatively prime to 90102904.
90102904 has 16 divisors, whose sum is 169408800
The reverse of 90102904 is 40920109
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
ninety million one hundred two thousand nine hundred four
Scientific notation
9.0102904 × 10^7
Engineering notation
9.0102904 × 10^6
Prime Factorization
2 × 2 × 2 × 367 × 30689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22525726
Product of the distinct prime numbers
The prime factorization of 90102904 is 2 × 2 × 2 × 367 × 30689.
Since it has a total of 5 prime factors.
1 , 9 , 42 , 61 , 884 , 448 , 7796 , 5625 , 57885 , 68686 , 766231 , 455956 , 9005884 , 1243607 , 70437479 , 48621765 , 625945039 , 129947497 , 6727317162 , 5114957931
n×2
180205808
n×3
270308712
n×4
360411616
n×5
450514520
n÷2
45051452
n÷3
30034301.333333
n÷3
22525726
n÷5
18020580.8
n2
8118533309233216
n3
7.3150342738264E+23
n4
6.5910583093129E+31
n5
5.9387349410242E+39
2 √n
9492.2549481143
3 √n
448.31120755485
4 √n
97.428204069018
5 √n
38.989508245167
1 , 2 , 4 , 8 , 367 , 734 , 1468 , 2936 , 30689 , 61378 , 122756 , 245512 , 11262863 , 22525726 , 45051452 , 90102904
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
-90102903
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 90102904 can be divided by 16 positive divisors.
The sum of these divisors (counting 90102904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111101101110001111000
3
Ternary
20021112200221121
4
Quaternary
11113231301320
5
Quinary
141031243104
6
Senary
12535115024
8
Octal
527556170
10
Decimal
90102904
12
Duodecimal
26212a74
16
Hexadecimal
55edc78
20
Vigesimal
1832h54
36
Base36
1hn7ug
md5
9f410a01d9c7e82294be23a35dba2e5a
sha1
75b978f96e7c5fee832a368cbdb2da1c40779857
sha256
cc0802b9e7e4eb4575b97c98568f8da2a0dd208be4f9c4757609e0617c4ebffa
sha512
ac4ea2c548bd8cb75ebc8249a182dbd48008ff389628894880ecfd4fbe07fd42ebb9e75e9b70c73503c7fd8fc629e318f4484e6eec01085f852ec41cf576b9f3
ripemd-160
bc57c0f83ec6c3ce74e7e780eef24f611c1f0ccd
Diameter
180205808
Circumference
566133242.54701
Area
2.5505124602211E+16
Volume
3.0641143913881E+24
Surface area
1.0202049840884E+17
Circumference
566133242.54701
Perimeter
360411616
Area
8118533309233216
Diagonal
127424748.846
Surface area
48711199855399296
Volume
7.3150342738264E+23
Space diagonal
156062807.6375
Perimeter
270308712
Area
3.5154280436331E+15
Altitude
78031403.818751
Surface area
3.5154280436331E+15
Volume
8.6208505660578E+22
Height
42474916.282