97156721 is an odd 8-digits prime number following 97156720
and preceding 97156722 . In scientific notation, it is written as 9.7156721 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 97156720 positive integers (up to 97156721) that are relatively prime to 97156721.
97156721 has 2 divisors, whose sum is 97156722
The reverse of 97156721 is 12765179
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
ninety-seven million one hundred fifty-six thousand seven hundred twenty-one
Scientific notation
9.7156721 × 10^7
Engineering notation
9.7156721 × 10^6
Prime Factorization
97156721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
97156721 Product of the distinct prime numbers
The prime factorization of 97156721 is 97156721.
Since it has a total of 1 prime factors.
7 , 9 , 72 , 99 , 250 , 482 , 7215 , 2070 , 35369 , 12977 , 481268 , 165353 , 1502923 , 2015668 , 68117277 , 29890770 , 570800092 , 869509684 , 1996681133 , 1221705520
n×2
194313442
n×3
291470163
n×4
388626884
n×5
485783605
n÷2
48578360.5
n÷3
32385573.666667
n÷3
24289180.25
n÷5
19431344.2
n2
9439428435471841
n3
9.171039149046E+23
n4
8.9102809188394E+31
n5
8.6569367726331E+39
2 √n9856.8108939961
3 √n459.71740834667
4 √n99.2814730652
5 √n39.581711572785
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
97156722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
48578361 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9856.8109447224 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999794147 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 97156721 can be divided by 2 positive divisors.
The sum of these divisors (counting 97156721) is 97156722, the average is 48578361.
Base
System
Value
2
Binary
101110010100111111001110001
3
Ternary
20202211001222002
4
Quaternary
11302213321301
5
Quinary
144333003341
6
Senary
13350223345
8
Octal
562477161
10
Decimal
97156721
12
Duodecimal
28654b55
16
Hexadecimal
5ca7e71
20
Vigesimal
1a74bg1
36
Base36
1luelt
md5
bf9582bc017478f0c32857b08c358ecc
sha1
667edd243b6d7508e97a90bd98914eb47707b98c
sha256
335eafb55f6a822112995192ca42b910d37f8ee8df0ff6485a1396b9fb751116
sha512
c0f14f846137c60692df0beb41d61cd2c71e16ed35ec6a5e39fb1fca5849c1e38fa3a58b6f110822cb0dc5b636590c638e00f1a537a35d7f39cea3575b90a084
ripemd-160
70ee5f32d43b5cb8230b930223728d42f264b0a8
Diameter
194313442
Circumference
610453681.88095
Area
2.9654839026965E+16
Volume
3.8415558955237E+24
Surface area
1.1861935610786E+17
Circumference
610453681.88095
Perimeter
388626884
Area
9439428435471841
Diagonal
137400352.5139
Surface area
56636570612831046
Volume
9.171039149046E+23
Space diagonal
168280377.06879
Perimeter
291470163
Area
4.0873924111619E+15
Altitude
84140188.534397
Surface area
4.0873924111619E+15
Volume
1.080817328803E+23
Height
45800117.504633