90388906 is an even 8-digits composite number following 90388905
and preceding 90388907 . In scientific notation, it is written as 9.0388906 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 45064608 positive integers (up to 90388906) that are relatively prime to 90388906.
90388906 has 8 divisors, whose sum is 135972900
The reverse of 90388906 is 60988309
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety million three hundred eighty-eight thousand nine hundred six
Scientific notation
9.0388906 × 10^7
Engineering notation
9.0388906 × 10^6
Prime Factorization
2 × 349 × 129497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90388906
Product of the distinct prime numbers
The prime factorization of 90388906 is 2 × 349 × 129497.
Since it has a total of 3 prime factors.
1 , 8 , 28 , 7 , 934 , 38 , 9180 , 5700 , 5719 , 30043 , 391192 , 863509 , 8160324 , 1012977 , 85705257 , 77117309 , 736392881 , 991494111 , 6222296794 , 9438867679
n×2
180777812
n×3
271166718
n×4
361555624
n×5
451944530
n÷2
45194453
n÷3
30129635.333333
n÷3
22597226.5
n÷5
18077781.2
n2
8170154327876836
n3
7.3849131154795E+23
n4
6.6751421741325E+31
n5
6.0335879851429E+39
2 √n
9507.3080311937
3 √n
448.78504533065
4 √n
97.505425650031
5 √n
39.014228749341
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
-90388905
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 90388906 can be divided by 8 positive divisors.
The sum of these divisors (counting 90388906) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011000110011100110101010
3
Ternary
20022002020021021
4
Quaternary
11120303212222
5
Quinary
141114421111
6
Senary
12545203054
8
Octal
530634652
10
Decimal
90388906
12
Duodecimal
2633048a
16
Hexadecimal
56339aa
20
Vigesimal
184ic56
36
Base36
1htciy
md5
1cc29bf5e77d92c106759c4eda43c3d6
sha1
8e4e9bbf87037cfe9ec302d7dc0607c66aeafc19
sha256
74f1cb80b7a895ad5045aee50a75ba06ca4625f508195eed746334a325728557
sha512
13b2e548c4eb7766c5ce9a3b833bf2bbc7cea914896251f79ecee087433d90e34d422806a2de4a4179c0b45c0ee5e37c280314c16073ff10bacbafb8c140e5d4
ripemd-160
a01e0dc9900118ba1849433055c6ed20a1477380
Diameter
180777812
Circumference
567930246.11124
Area
2.5667296815153E+16
Volume
3.0933851721319E+24
Surface area
1.0266918726061E+17
Circumference
567930246.11124
Perimeter
361555624
Area
8170154327876836
Diagonal
127829216.75327
Surface area
49020925967261016
Volume
7.3849131154795E+23
Space diagonal
156558177.63257
Perimeter
271166718
Area
3.5377806003904E+15
Altitude
78279088.816284
Surface area
3.5377806003904E+15
Volume
8.7032035707151E+22
Height
42609738.917756