90388907 is an odd 8-digits composite number following 90388906
and preceding 90388908 . In scientific notation, it is written as 9.0388907 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 77476200 positive integers (up to 90388907) that are relatively prime to 90388907.
90388907 has 4 divisors, whose sum is 103301616
The reverse of 90388907 is 70988309
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety million three hundred eighty-eight thousand nine hundred seven
Scientific notation
9.0388907 × 10^7
Engineering notation
9.0388907 × 10^6
Prime Factorization
7 × 12912701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90388907
Product of the distinct prime numbers
The prime factorization of 90388907 is 7 × 12912701.
Since it has a total of 2 prime factors.
6 , 9 , 81 , 9 , 782 , 797 , 8702 , 1900 , 60 , 10102 , 697725 , 905012 , 2497011 , 3496489 , 96743849 , 84316138 , 479640109 , 585694188 , 2426558719 , 4824590757
n×2
180777814
n×3
271166721
n×4
361555628
n×5
451944535
n÷2
45194453.5
n÷3
30129635.666667
n÷3
22597226.75
n÷5
18077781.4
n2
8170154508654649
n3
7.3849133605842E+23
n4
6.675142469529E+31
n5
6.0335883189001E+39
2 √n
9507.3080837848
3 √n
448.78504698566
4 √n
97.505425919714
5 √n
39.014228835667
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
-90388906
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 90388907 can be divided by 4 positive divisors.
The sum of these divisors (counting 90388907) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011000110011100110101011
3
Ternary
20022002020021022
4
Quaternary
11120303212223
5
Quinary
141114421112
6
Senary
12545203055
8
Octal
530634653
10
Decimal
90388907
12
Duodecimal
2633048b
16
Hexadecimal
56339ab
20
Vigesimal
184ic57
36
Base36
1htciz
md5
da46517b29e33818b87789903e8bc857
sha1
c484dbd7f03118c7c3f0e36115f1d576ad71b056
sha256
5996d02cca1032aa4b08c114ac854f94c776c35a3c0a30c6961ba96c0a3bc71b
sha512
0e0a4d4cde0079027014b5fd673321a8885528d1343b6bfec8207f0867bd0bbfa121ab223b849b07dd911db4934f56fb0caf2c7c691efd313a6d5393ec02dc32
ripemd-160
c3fb4dd96d1f2a25cdb774d8fb5fc78c62101b6f
Diameter
180777814
Circumference
567930252.39442
Area
2.5667297383083E+16
Volume
3.0933852748011E+24
Surface area
1.0266918953233E+17
Circumference
567930252.39442
Perimeter
361555628
Area
8170154508654649
Diagonal
127829218.16748
Surface area
49020927051927894
Volume
7.3849133605842E+23
Space diagonal
156558179.36462
Perimeter
271166721
Area
3.5377806786694E+15
Altitude
78279089.682309
Surface area
3.5377806786694E+15
Volume
8.7032038595737E+22
Height
42609739.38916