91997739 is an odd 8-digits composite number following 91997738
and preceding 91997740 . In scientific notation, it is written as 9.1997739 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 58527360 positive integers (up to 91997739) that are relatively prime to 91997739.
91997739 has 16 divisors, whose sum is 106986240
The reverse of 91997739 is 93779919
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-one million nine hundred ninety-seven thousand seven hundred thirty-nine
Scientific notation
9.1997739 × 10^7
Engineering notation
9.1997739 × 10^6
Prime Factorization
9 × 31 × 73 × 4517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91997739
Product of the distinct prime numbers
The prime factorization of 91997739 is 9 × 31 × 73 × 4517.
Since it has a total of 4 prime factors.
3 , 2 , 42 , 3 , 107 , 407 , 297 , 6034 , 14643 , 4276 , 559311 , 561180 , 8473140 , 6852374 , 83571396 , 86064632 , 559122207 , 50486043 , 9173663161 , 3022736267
n×2
183995478
n×3
275993217
n×4
367990956
n×5
459988695
n÷2
45998869.5
n÷3
30665913
n÷3
22999434.75
n÷5
18399547.8
n2
8463583981112121
n3
7.7863059009893E+23
n4
7.1632253805338E+31
n5
6.5900053895652E+39
2 √n
9591.5451831287
3 √n
451.43204534241
4 √n
97.936434400731
5 √n
39.152133313748
1 , 9 , 31 , 73 , 279 , 657 , 2263 , 4517 , 20367 , 40653 , 140027 , 329741 , 1260243 , 2967669 , 10221971 , 91997739
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
-91997738
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 91997739 can be divided by 16 positive divisors.
The sum of these divisors (counting 91997739) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011110111100011000101011
3
Ternary
20102002222011200
4
Quaternary
11132330120223
5
Quinary
142022411424
6
Senary
13043455243
8
Octal
536743053
10
Decimal
91997739
12
Duodecimal
26987523
16
Hexadecimal
57bc62b
20
Vigesimal
18eje6j
36
Base36
1irtwr
md5
20f749e5f58720751c82ef01d5fe1382
sha1
e9887b9971ee1ff2d28c7390e2657ce3fcaf9462
sha256
346e8996ddbf4ea80c9f07d1efca4139ce35bf67fad7a889981d5fd516a6f293
sha512
4e607088f5b1657a7e90ca526dddacda1bbb65ed355774fec5d55686c8d62a645a4c3716575bfe7bd5ead4fb8eb83bcc0513f83f487d9ef40227cece015cf784
ripemd-160
30ce97ac9346873c6cc8e1f2c0154f345a9ca2a1
Diameter
183995478
Circumference
578038841.97854
Area
2.6589133258102E+16
Volume
3.2615201889535E+24
Surface area
1.0635653303241E+17
Circumference
578038841.97854
Perimeter
367990956
Area
8463583981112121
Diagonal
130104450.20146
Surface area
50781503886672726
Volume
7.7863059009893E+23
Space diagonal
159344758.12946
Perimeter
275993217
Area
3.6648393673531E+15
Altitude
79672379.06473
Surface area
3.6648393673531E+15
Volume
9.1762495049707E+22
Height
43368150.067153