90207897 is an odd 8-digits composite number following 90207896
and preceding 90207898 . In scientific notation, it is written as 9.0207897 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 55418112 positive integers (up to 90207897) that are relatively prime to 90207897.
90207897 has 8 divisors, whose sum is 92678400
The reverse of 90207897 is 79870209
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million two hundred seven thousand eight hundred ninety-seven
Scientific notation
9.0207897 × 10^7
Engineering notation
9.0207897 × 10^6
Prime Factorization
39 × 719 × 3217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90207897
Product of the distinct prime numbers
The prime factorization of 90207897 is 39 × 719 × 3217.
Since it has a total of 3 prime factors.
3 , 10 , 59 , 42 , 350 , 853 , 5116 , 2174 , 28332 , 3134 , 426204 , 216266 , 7925840 , 6374249 , 25067543 , 82116136 , 908716114 , 929411881 , 9203124966 , 9281959497
n×2
180415794
n×3
270623691
n×4
360831588
n×5
451039485
n÷2
45103948.5
n÷3
30069299
n÷3
22551974.25
n÷5
18041579.4
n2
8137464681162609
n3
7.3406357579945E+23
n4
6.6218331437169E+31
n5
5.973416421796E+39
2 √n
9497.783794128
3 √n
448.48527248749
4 √n
97.456573888722
5 √n
38.998590568912
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
-90207896
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 90207897 can be divided by 8 positive divisors.
The sum of these divisors (counting 90207897) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011000000111011010011001
3
Ternary
20021202000222020
4
Quaternary
11120013122121
5
Quinary
141043123042
6
Senary
12541245053
8
Octal
530073231
10
Decimal
90207897
12
Duodecimal
26263789
16
Hexadecimal
5607699
20
Vigesimal
183fjeh
36
Base36
1hpgux
md5
0fa13a2f1aafb7b40e58984d246d9157
sha1
d266aa5dea65365cbc9a368a2b55b5fe4738d7ac
sha256
6fd79e3054487fe7dae416365d91a8c406341b0b33184433a3bf200a5caf4967
sha512
388bb48489fa13139a7a3fac3911ea96a8ef62b2fc7e3dc02bdb3aaa897d3d7c87869f8a96afad53bf4f53c73a0a5a69c5150b1683788fb3d0f9f5244a343567
ripemd-160
2d768a0ab428483eaa003e9ca3defdc4d12e7fcc
Diameter
180415794
Circumference
566792933.02197
Area
2.5564599261187E+16
Volume
3.0748383159992E+24
Surface area
1.0225839704475E+17
Circumference
566792933.02197
Perimeter
360831588
Area
8137464681162609
Diagonal
127573231.37056
Surface area
48824788086975654
Volume
7.3406357579945E+23
Space diagonal
156244660.84794
Perimeter
270623691
Area
3.5236255681427E+15
Altitude
78122330.42397
Surface area
3.5236255681427E+15
Volume
8.6510222044973E+22
Height
42524410.456852