90197908 is an even 8-digits composite number following 90197907
and preceding 90197909 . In scientific notation, it is written as 9.0197908 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 45098952 positive integers (up to 90197908) that are relatively prime to 90197908.
90197908 has 6 divisors, whose sum is 157846346
The reverse of 90197908 is 80979109
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety million one hundred ninety-seven thousand nine hundred eight
Scientific notation
9.0197908 × 10^7
Engineering notation
9.0197908 × 10^6
Prime Factorization
2 × 2 × 22549477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45098954
Product of the distinct prime numbers
The prime factorization of 90197908 is 2 × 2 × 22549477.
Since it has a total of 3 prime factors.
1 , 6 , 78 , 24 , 509 , 307 , 7922 , 9450 , 11505 , 31658 , 749693 , 721786 , 8071628 , 9312490 , 44531396 , 55902783 , 203643246 , 104982977 , 5563352991 , 5604703499
n×2
180395816
n×3
270593724
n×4
360791632
n×5
450989540
n÷2
45098954
n÷3
30065969.333333
n÷3
22549477
n÷5
18039581.6
n2
8135662607576464
n3
7.3381974739722E+23
n4
6.6189006064318E+31
n5
5.9701098796008E+39
2 √n
9497.2579200525
3 √n
448.46871782171
4 √n
97.45387585957
5 √n
38.997726843695
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90197907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90197908 can be divided by 6 positive divisors.
The sum of these divisors (counting 90197908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101011000000100111110010100
3
Ternary
20021201112021021
4
Quaternary
11120010332110
5
Quinary
141042313113
6
Senary
12541130524
8
Octal
530047624
10
Decimal
90197908
12
Duodecimal
26259a44
16
Hexadecimal
5604f94
20
Vigesimal
183eef8
36
Base36
1hp95g
md5
2d3626e915884033f5cc620568157ee3
sha1
5f590d882a5ac6818360611e05374a6b4e618146
sha256
4f21f6a180ba51a8007443984ffba4f1aa3c0a3a6469426830c41a179457468c
sha512
e84831a2c86943ffc4e1b9fa9f04666de48301efb5faf42b8c223577c2285ee129a9fed9db978f8a6b77caf38076de007cac288b8a8032930195638db9927bed
ripemd-160
25cbfd91af5a8d69f39bb8ffba87a0cfee40fc51
Diameter
180395816
Circumference
566730170.28394
Area
2.5558937880047E+16
Volume
3.0738169699763E+24
Surface area
1.0223575152019E+17
Circumference
566730170.28394
Perimeter
360791632
Area
8135662607576464
Diagonal
127559104.79128
Surface area
48813975645458784
Volume
7.3381974739722E+23
Space diagonal
156227359.39242
Perimeter
270593724
Area
3.5228452473902E+15
Altitude
78113679.696212
Surface area
3.5228452473902E+15
Volume
8.6481486592196E+22
Height
42519701.597094