91997345 is an odd 8-digits composite number following 91997344
and preceding 91997346 . In scientific notation, it is written as 9.1997345 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 66735360 positive integers (up to 91997345) that are relatively prime to 91997345.
91997345 has 16 divisors, whose sum is 120742272
The reverse of 91997345 is 54379919
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-one million nine hundred ninety-seven thousand three hundred forty-five
Scientific notation
9.1997345 × 10^7
Engineering notation
9.1997345 × 10^6
Prime Factorization
5 × 11 × 433 × 3863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91997345
Product of the distinct prime numbers
The prime factorization of 91997345 is 5 × 11 × 433 × 3863.
Since it has a total of 4 prime factors.
5 , 7 , 11 , 96 , 770 , 666 , 323 , 1580 , 75043 , 35381 , 547210 , 798315 , 4082247 , 8640681 , 78717973 , 91350060 , 123771983 , 324248744 , 6725696170 , 8040945997
n×2
183994690
n×3
275992035
n×4
367989380
n×5
459986725
n÷2
45998672.5
n÷3
30665781.666667
n÷3
22999336.25
n÷5
18399469
n2
8463511487049025
n3
7.7862058618551E+23
n4
7.1631026691411E+31
n5
6.5898642752339E+39
2 √n
9591.5246441846
3 √n
451.43140089005
4 √n
97.936329542129
5 √n
39.152099778213
1 , 5 , 11 , 55 , 433 , 2165 , 3863 , 4763 , 19315 , 23815 , 42493 , 212465 , 1672679 , 8363395 , 18399469 , 91997345
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91997344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91997345 can be divided by 16 positive divisors.
The sum of these divisors (counting 91997345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011110111100010010100001
3
Ternary
20102002221122002
4
Quaternary
11132330102201
5
Quinary
142022403340
6
Senary
13043453345
8
Octal
536742241
10
Decimal
91997345
12
Duodecimal
26987255
16
Hexadecimal
57bc4a1
20
Vigesimal
18ejd75
36
Base36
1irtlt
md5
1845d51b44f98fbc63e0ffc60f24cf8c
sha1
b2dcc92de97408ed0c9c1fcea2d9cf8ff8672fcf
sha256
f170f9a9f301b9b0620e4166350fcc9b7bdc34db50167c1b4bbb14ac3199e07c
sha512
a08466e6f0d025196b327ec6277fb7ce3a723f84577c27621791d5bb8a88373fc12fc2bb965a15810abe49f89cdddfbd1cb300bb15f56f1ca2db5d7a767902b3
ripemd-160
1d7262488ee844f378f8650be8e015f35282f767
Diameter
183994690
Circumference
578036366.40353
Area
2.6588905511286E+16
Volume
3.2614782846589E+24
Surface area
1.0635562204514E+17
Circumference
578036366.40353
Perimeter
367989380
Area
8463511487049025
Diagonal
130103893.00132
Surface area
50781068922294150
Volume
7.7862058618551E+23
Space diagonal
159344075.70144
Perimeter
275992035
Area
3.6648079765029E+15
Altitude
79672037.850721
Surface area
3.6648079765029E+15
Volume
9.1761316077203E+22
Height
43367964.333772