90257918 is an even 8-digits composite number following 90257917
and preceding 90257919 . In scientific notation, it is written as 9.0257918 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 42255360 positive integers (up to 90257918) that are relatively prime to 90257918.
90257918 has 32 divisors, whose sum is 144365760
The reverse of 90257918 is 81975209
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
ninety million two hundred fifty-seven thousand nine hundred eighteen
Scientific notation
9.0257918 × 10^7
Engineering notation
9.0257918 × 10^6
Prime Factorization
2 × 29 × 61 × 97 × 263
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
90257918
Product of the distinct prime numbers
The prime factorization of 90257918 is 2 × 29 × 61 × 97 × 263.
Since it has a total of 5 prime factors.
4 , 4 , 37 , 64 , 390 , 931 , 3939 , 1198 , 57860 , 98009 , 177855 , 804881 , 6856919 , 6738539 , 4478758 , 42132628 , 838684142 , 646838670 , 5281914350 , 5371277626
n×2
180515836
n×3
270773754
n×4
361031672
n×5
451289590
n÷2
45128959
n÷3
30085972.666667
n÷3
22564479.5
n÷5
18051583.6
n2
8146491761694724
n3
7.3528538541472E+23
n4
6.636532802336E+31
n5
5.9899963347755E+39
2 √n
9500.416727702
3 √n
448.56815339292
4 √n
97.470081192651
5 √n
39.002914615975
1 , 2 , 29 , 58 , 61 , 97 , 122 , 194 , 263 , 526 , 1769 , 2813 , 3538 , 5626 , 5917 , 7627 , 11834 , 15254 , 16043 , 25511 , 32086 , 51022 , 171593 , 343186 , 465247 , 739819 , 930494 , 1479638 , 1556171 , 3112342 , 45128959 , 90257918
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90257917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90257918 can be divided by 32 positive divisors.
The sum of these divisors (counting 90257918) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011000010011100111111110
3
Ternary
20021211120120212
4
Quaternary
11120103213332
5
Quinary
141101223133
6
Senary
12542312422
8
Octal
530234776
10
Decimal
90257918
12
Duodecimal
26288712
16
Hexadecimal
56139fe
20
Vigesimal
18424fi
36
Base36
1hqjge
md5
0a119ffb385602a64b58b0e2302abaa5
sha1
d16b408830f058793e738533a67bcdfb04bcb93f
sha256
f547242f871015330f894ebf74b60e235dde0bb5640df92d777ba230094d3dc9
sha512
7800a70a3721b6930a15e16391d5145c475c9d0a26033db9331806973e9c2f66251bf7a2cf4019aeafd1064193fd3b967989c2039681883381fb45c269e2f032
ripemd-160
fa5110758fd3a22f487bd353ffca0547ec45bdc0
Diameter
180515836
Circumference
567107224.23422
Area
2.559295867107E+16
Volume
3.0799562201478E+24
Surface area
1.0237183468428E+17
Circumference
567107224.23422
Perimeter
361031672
Area
8146491761694724
Diagonal
127643971.74716
Surface area
48878950570168344
Volume
7.3528538541472E+23
Space diagonal
156331299.76139
Perimeter
270773754
Area
3.5275344086741E+15
Altitude
78165649.880693
Surface area
3.5275344086741E+15
Volume
8.6654213689019E+22
Height
42547990.582386