90988897 is an odd 8-digits composite number following 90988896
and preceding 90988898 . In scientific notation, it is written as 9.0988897 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 86615760 positive integers (up to 90988897) that are relatively prime to 90988897.
90988897 has 8 divisors, whose sum is 95400000
The reverse of 90988897 is 79888909
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety million nine hundred eighty-eight thousand eight hundred ninety-seven
Scientific notation
9.0988897 × 10^7
Engineering notation
9.0988897 × 10^6
Prime Factorization
23 × 211 × 18749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90988897
Product of the distinct prime numbers
The prime factorization of 90988897 is 23 × 211 × 18749.
Since it has a total of 3 prime factors.
9 , 9 , 68 , 2 , 977 , 597 , 1135 , 4364 , 3111 , 99198 , 95272 , 843069 , 6639249 , 9322154 , 65438098 , 81241946 , 198346195 , 407420600 , 1212347796 , 8239453627
n×2
181977794
n×3
272966691
n×4
363955588
n×5
454944485
n÷2
45494448.5
n÷3
30329632.333333
n÷3
22747224.25
n÷5
18197779.4
n2
8278979377276609
n3
7.5329520182415E+23
n4
6.8541499529371E+31
n5
6.2365154409035E+39
2 √n
9538.81004109
3 √n
449.77585050736
4 √n
97.666831837068
5 √n
39.065886151171
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
-90988896
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 90988897 can be divided by 8 positive divisors.
The sum of these divisors (counting 90988897) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011000110000101100001
3
Ternary
20100012201022011
4
Quaternary
11123012011201
5
Quinary
141243121042
6
Senary
13010112521
8
Octal
533060541
10
Decimal
90988897
12
Duodecimal
2657b741
16
Hexadecimal
56c6161
20
Vigesimal
188dc4h
36
Base36
1i67hd
md5
db8683ef2584b52fe4e1bf0f2459ae66
sha1
789dec477e25850f867a197b19ecf805b4825c90
sha256
b1b91093fa356771b9d25072b762756c333de6071564fe448e5d0b7c8a26d2e8
sha512
1dc7eaec6ecb7053083117bf4c0dbbc044c6eb717740aae8d766aa62314b3e1eff68faec5bb6988dc1f216444c85730556cd3970a2ad4bb8c228dbd2f6b0b83b
ripemd-160
4504ff550be117c2c811b1fc859756771feb34b1
Diameter
181977794
Circumference
571700100.74688
Area
2.6009180790874E+16
Volume
3.1553955627136E+24
Surface area
1.0403672316349E+17
Circumference
571700100.74688
Perimeter
363955588
Area
8278979377276609
Diagonal
128677732.16277
Surface area
49673876263659654
Volume
7.5329520182415E+23
Space diagonal
157597392.52865
Perimeter
272966691
Area
3.5849032290645E+15
Altitude
78798696.264326
Surface area
3.5849032290645E+15
Volume
8.8776690907524E+22
Height
42892577.38759