91993947 is an odd 8-digits composite number following 91993946
and preceding 91993948 . In scientific notation, it is written as 9.1993947 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 61295520 positive integers (up to 91993947) that are relatively prime to 91993947.
91993947 has 8 divisors, whose sum is 122726160
The reverse of 91993947 is 74939919
Previous prime number is 2069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-one million nine hundred ninety-three thousand nine hundred forty-seven
Scientific notation
9.1993947 × 10^7
Engineering notation
9.1993947 × 10^6
Prime Factorization
3 × 2069 × 14821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91993947
Product of the distinct prime numbers
The prime factorization of 91993947 is 3 × 2069 × 14821.
Since it has a total of 3 prime factors.
2 , 10 , 10 , 42 , 743 , 590 , 1223 , 5072 , 24255 , 25030 , 601211 , 832396 , 8352987 , 6163802 , 31210294 , 18047724 , 315978789 , 402580524 , 6412578853 , 5893811150
n×2
183987894
n×3
275981841
n×4
367975788
n×5
459969735
n÷2
45996973.5
n÷3
30664649
n÷3
22998486.75
n÷5
18398789.4
n2
8462886284638809
n3
7.7853431233609E+23
n4
7.1620444266728E+31
n5
6.5886473539898E+39
2 √n
9591.3475069982
3 √n
451.425842821
4 √n
97.935425189245
5 √n
39.151810550735
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
-91993946
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 91993947 can be divided by 8 positive divisors.
The sum of these divisors (counting 91993947) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111011011101011011
3
Ternary
20102002202222020
4
Quaternary
11132323131123
5
Quinary
142022301242
6
Senary
13043425523
8
Octal
536733533
10
Decimal
91993947
12
Duodecimal
269852a3
16
Hexadecimal
57bb75b
20
Vigesimal
18ej4h7
36
Base36
1irqzf
md5
e729d93591b9a5088af4f16586e228fb
sha1
b528efb69837febc35e447e8004ca267571b4eda
sha256
41b5eb3085f655fd7173f4735a330a9da4cc775f94ab08ef4fb588d32924fbea
sha512
03279b7ee56f257bc15798d331db49ba3e851d2957b8e9bf7b6f14000db219ba8765665d5883ced2d3cd22180d78142412c14a472b967ba76271c4d3fc3b054a
ripemd-160
10f953fcb704be1f2eee2b893a868a17b670b639
Diameter
183987894
Circumference
578015016.13986
Area
2.6586941379987E+16
Volume
3.2611169016035E+24
Surface area
1.0634776551995E+17
Circumference
578015016.13986
Perimeter
367975788
Area
8462886284638809
Diagonal
130099087.50363
Surface area
50777317707832854
Volume
7.7853431233609E+23
Space diagonal
159338190.1928
Perimeter
275981841
Area
3.6645372559181E+15
Altitude
79669095.096399
Surface area
3.6645372559181E+15
Volume
9.1751148606542E+22
Height
43366362.501211