97156989 is an odd 8-digits composite number following 97156988
and preceding 97156990 . In scientific notation, it is written as 9.7156989 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 58786560 positive integers (up to 97156989) that are relatively prime to 97156989.
97156989 has 32 divisors, whose sum is 143821440
The reverse of 97156989 is 98965179
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-seven million one hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
9.7156989 × 10^7
Engineering notation
9.7156989 × 10^6
Prime Factorization
29 × 81 × 3 × 17 × 811
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97156989
Product of the distinct prime numbers
The prime factorization of 97156989 is 29 × 81 × 3 × 17 × 811.
Since it has a total of 5 prime factors.
5 , 1 , 85 , 63 , 637 , 499 , 1728 , 7524 , 21270 , 87599 , 744289 , 608234 , 9932877 , 4018694 , 32502187 , 60566159 , 672531673 , 964318753 , 4002244035 , 6852838675
n×2
194313978
n×3
291470967
n×4
388627956
n×5
485784945
n÷2
48578494.5
n÷3
32385663
n÷3
24289247.25
n÷5
19431397.8
n2
9439480511546121
n3
9.17111504226E+23
n4
8.9103792327859E+31
n5
8.6570561710561E+39
2 √n
9856.8244886474
3 √n
459.71783104569
4 √n
99.281541530374
5 √n
39.581733409436
1 , 3 , 17 , 29 , 51 , 81 , 87 , 243 , 493 , 811 , 1377 , 1479 , 2349 , 2433 , 4131 , 7047 , 13787 , 23519 , 39933 , 41361 , 65691 , 70557 , 119799 , 197073 , 399823 , 1116747 , 1199469 , 1905039 , 3350241 , 5715117 , 32385663 , 97156989
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-97156988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 97156989 can be divided by 32 positive divisors.
The sum of these divisors (counting 97156989) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110010100111111101111101
3
Ternary
20202211002100000
4
Quaternary
11302213331331
5
Quinary
144333010424
6
Senary
13350224513
8
Octal
562477575
10
Decimal
97156989
12
Duodecimal
28655139
16
Hexadecimal
5ca7f7d
20
Vigesimal
1a74c99
36
Base36
1luet9
md5
729fc47440e3babc13ebb07e7d97a2d4
sha1
0d081e332982f064ca88acaf7b274a78c1f6265b
sha256
0da5abbb84039f50e641cd6a48e96d33739f0dbe592db8790b62022fcac22d02
sha512
4febff3e0bf18d25056ac811cfc2a2a2549534f34b293661e99108afca01214e07f34f6216566f948471481bdd4938ecc5876e09f7c39242f3d86dd648dc99c8
ripemd-160
40e8423630dcb104985c312400498b5121c505c4
Diameter
194313978
Circumference
610455365.77461
Area
2.9655002628777E+16
Volume
3.8415876855988E+24
Surface area
1.1862001051511E+17
Circumference
610455365.77461
Perimeter
388627956
Area
9439480511546121
Diagonal
137400731.52313
Surface area
56636883069276726
Volume
9.17111504226E+23
Space diagonal
168280841.25841
Perimeter
291470967
Area
4.0874149607635E+15
Altitude
84140420.629205
Surface area
4.0874149607635E+15
Volume
1.080826272904E+23
Height
45800243.841045