97128911 is an odd 8-digits composite number following 97128910
and preceding 97128912 . In scientific notation, it is written as 9.7128911 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 88079040 positive integers (up to 97128911) that are relatively prime to 97128911.
97128911 has 8 divisors, whose sum is 106222800
The reverse of 97128911 is 11982179
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety-seven million one hundred twenty-eight thousand nine hundred eleven
Scientific notation
9.7128911 × 10^7
Engineering notation
9.7128911 × 10^6
Prime Factorization
11 × 409 × 21589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
97128911
Product of the distinct prime numbers
The prime factorization of 97128911 is 11 × 409 × 21589.
Since it has a total of 3 prime factors.
7 , 3 , 11 , 17 , 952 , 636 , 1191 , 7712 , 41367 , 43004 , 570018 , 828968 , 2350122 , 9233888 , 87668527 , 28476190 , 172359738 , 360004769 , 6925139561 , 1969424322
n×2
194257822
n×3
291386733
n×4
388515644
n×5
485644555
n÷2
48564455.5
n÷3
32376303.666667
n÷3
24282227.75
n÷5
19425782.2
n2
9434025352045921
n3
9.1631660879061E+23
n4
8.9000834343045E+31
n5
8.6445541178314E+39
2 √n
9855.4000933498
3 √n
459.67354121112
4 √n
99.274367755981
5 √n
39.579445350867
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
-97128910
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 97128911 can be divided by 8 positive divisors.
The sum of these divisors (counting 97128911) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010100001000111001111
3
Ternary
20202202122211002
4
Quaternary
11302201013033
5
Quinary
144331111121
6
Senary
13345450515
8
Octal
562410717
10
Decimal
97128911
12
Duodecimal
28640a3b
16
Hexadecimal
5ca11cf
20
Vigesimal
1a7125b
36
Base36
1ltt5b
md5
05cb16f46cfa3618b29396222f2e5edf
sha1
90c6a0829cf819a79f6acf25051a0959371519e1
sha256
cb102b733cab191749f3a09a02475373cd075f06f4c4dcbeb59330c1fa26dd16
sha512
cfdaf50f27c085f6eb54d653f750cb6788abbc8c330343440a819ddcdb74d6da5a51cbaa428719475933258433ec436db68edea0c0c0990eea84977fee464213
ripemd-160
9e6cc08ecf36eedac7a2fc755fbdd589db21d005
Diameter
194257822
Circumference
610278946.49755
Area
2.9637864739767E+16
Volume
3.8382580353852E+24
Surface area
1.1855145895907E+17
Circumference
610278946.49755
Perimeter
388515644
Area
9434025352045921
Diagonal
137361023.23473
Surface area
56604152112275526
Volume
9.1631660879061E+23
Space diagonal
168232208.73584
Perimeter
291386733
Area
4.0850528074091E+15
Altitude
84116104.367918
Surface area
4.0850528074091E+15
Volume
1.0798894796495E+23
Height
45787007.74491