97155891 is an odd 8-digits composite number following 97155890
and preceding 97155892 . In scientific notation, it is written as 9.7155891 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 53725680 positive integers (up to 97155891) that are relatively prime to 97155891.
97155891 has 12 divisors, whose sum is 140985832
The reverse of 97155891 is 19855179
Previous prime number is 217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-seven million one hundred fifty-five thousand eight hundred ninety-one
Scientific notation
9.7155891 × 10^7
Engineering notation
9.7155891 × 10^6
Prime Factorization
3 × 3 × 217 × 49747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32385297
Product of the distinct prime numbers
The prime factorization of 97155891 is 3 × 3 × 217 × 49747.
Since it has a total of 4 prime factors.
6 , 10 , 8 , 20 , 760 , 690 , 2865 , 2425 , 78270 , 57173 , 107421 , 187522 , 8915351 , 7639377 , 79334111 , 26420264 , 426774707 , 857675848 , 4840379521 , 7453537786
n×2
194311782
n×3
291467673
n×4
388623564
n×5
485779455
n÷2
48577945.5
n÷3
32385297
n÷3
24288972.75
n÷5
19431178.2
n2
9439267156003881
n3
9.1708041092859E+23
n4
8.9099764442414E+31
n5
8.6565670022928E+39
2 √n
9856.768791039
3 √n
459.71609923657
4 √n
99.281261026636
5 √n
39.581643944046
1 , 3 , 9 , 217 , 651 , 1953 , 49747 , 149241 , 447723 , 10795099 , 32385297 , 97155891
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-97155890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 97155891 can be divided by 12 positive divisors.
The sum of these divisors (counting 97155891) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110010100111101100110011
3
Ternary
20202211000211100
4
Quaternary
11302213230303
5
Quinary
144332442031
6
Senary
13350215443
8
Octal
562475463
10
Decimal
97155891
12
Duodecimal
28654583
16
Hexadecimal
5ca7b33
20
Vigesimal
1a749eb
36
Base36
1ludyr
md5
6f18a12476d3cc1d64e7218a845c1af0
sha1
84aae4ba82588f7a2d785f25da5d444ea7f3ae8c
sha256
def56f874545d2d9f66f6db1691a8d70f74f67c77c9cb0da970ce599703bef59
sha512
fc979dcb0a1db3f8b06a01ba5ea85b6e417b24ab4485cadd84a5f24d6f18739566e95b5a301e4861ddf559b7cf28844e1a597648dc9cc0bfffea15a896b5996a
ripemd-160
979a1247cbcddd2b7eae097f8e84b8e43fa7641d
Diameter
194311782
Circumference
610448466.83714
Area
2.9654332352573E+16
Volume
3.8414574422992E+24
Surface area
1.1861732941029E+17
Circumference
610448466.83714
Perimeter
388623564
Area
9439267156003881
Diagonal
137399178.71664
Surface area
56635602936023286
Volume
9.1708041092859E+23
Space diagonal
168278939.46662
Perimeter
291467673
Area
4.0873225751037E+15
Altitude
84139469.733312
Surface area
4.0873225751037E+15
Volume
1.0807896291016E+23
Height
45799726.238881