97438921 is an odd 8-digits composite number following 97438920
and preceding 97438922 . In scientific notation, it is written as 9.7438921 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 93603360 positive integers (up to 97438921) that are relatively prime to 97438921.
97438921 has 8 divisors, whose sum is 101320704
The reverse of 97438921 is 12983479
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-seven million four hundred thirty-eight thousand nine hundred twenty-one
Scientific notation
9.7438921 × 10^7
Engineering notation
9.7438921 × 10^6
Prime Factorization
31 × 137 × 22943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
97438921
Product of the distinct prime numbers
The prime factorization of 97438921 is 31 × 137 × 22943.
Since it has a total of 3 prime factors.
3 , 9 , 100 , 43 , 770 , 509 , 9729 , 8393 , 14222 , 51316 , 663774 , 228662 , 3391028 , 5134295 , 60352630 , 41430301 , 312841328 , 555111580 , 188495314 , 9525732751
n×2
194877842
n×3
292316763
n×4
389755684
n×5
487194605
n÷2
48719460.5
n÷3
32479640.333333
n÷3
24359730.25
n÷5
19487784.2
n2
9494343325644241
n3
9.2511856925433E+23
n4
9.0142555185205E+31
n5
8.7833933134294E+39
2 √n
9871.1154891431
3 √n
460.16207426876
4 √n
99.353487554001
5 √n
39.604678597242
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
-97438920
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 97438921 can be divided by 8 positive divisors.
The sum of these divisors (counting 97438921) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110011101100110011001001
3
Ternary
20210100102001221
4
Quaternary
11303230303021
5
Quinary
144421021141
6
Senary
13400242041
8
Octal
563546311
10
Decimal
97438921
12
Duodecimal
28770321
16
Hexadecimal
5ceccc9
20
Vigesimal
1a8jh61
36
Base36
1m0gcp
md5
0ddfda2caf34645a98e23a0837258f7e
sha1
ad7946c89ee78c2008d8a0ea0dce5c0430be8b33
sha256
11e467c32787a882c4df7c215a42a62dc48ec885326615534fb6ef23db172730
sha512
e7310d83ff624bd64cb73725b0389384bb23e1ddcf2443962e370fb14672b15d497dfd586a8cdbc4b3db119c8d5bd847f54ac91495984ec1b2b69476a7600ceb
ripemd-160
fef17abd350d57cb35603d2896baa95e9d77ad86
Diameter
194877842
Circumference
612226796.77463
Area
2.9827359242503E+16
Volume
3.8751276011585E+24
Surface area
1.1930943697001E+17
Circumference
612226796.77463
Perimeter
389755684
Area
9494343325644241
Diagonal
137799443.5812
Surface area
56966059953865446
Volume
9.2511856925433E+23
Space diagonal
168769161.80669
Perimeter
292316763
Area
4.1111712561296E+15
Altitude
84384580.903345
Surface area
4.1111712561296E+15
Volume
1.0902626895356E+23
Height
45933147.8604