91997739 (number)

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.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-seven thousand seven hundred thirty-nine

Notation

Scientific notation 9.1997739 × 10^7
Engineering notation 9.1997739 × 10^6

Prime Factorization of 91997739

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.

Most popular turbo-numbers

Basic calculations (n = 91997739)

Multiplication

n×y
n×2 183995478
n×3 275993217
n×4 367990956
n×5 459988695

Division

n÷y
n÷2 45998869.5
n÷3 30665913
n÷3 22999434.75
n÷5 18399547.8

Exponentiation

ny
n2 8463583981112121
n3 7.7863059009893E+23
n4 7.1632253805338E+31
n5 6.5900053895652E+39

Nth Root

y√n
2√n 9591.5451831287
3√n 451.43204534241
4√n 97.936434400731
5√n 39.152133313748

Divisors of 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 conversion 91997739

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

Cryptographic Hash Functions

md5 20f749e5f58720751c82ef01d5fe1382
sha1 e9887b9971ee1ff2d28c7390e2657ce3fcaf9462
sha256 346e8996ddbf4ea80c9f07d1efca4139ce35bf67fad7a889981d5fd516a6f293
sha512 4e607088f5b1657a7e90ca526dddacda1bbb65ed355774fec5d55686c8d62a645a4c3716575bfe7bd5ead4fb8eb83bcc0513f83f487d9ef40227cece015cf784
ripemd-160 30ce97ac9346873c6cc8e1f2c0154f345a9ca2a1

91997739 as geometric shapes

Circle

Radius = n
Diameter 183995478
Circumference 578038841.97854
Area 2.6589133258102E+16

Sphere

Radius = n
Volume 3.2615201889535E+24
Surface area 1.0635653303241E+17
Circumference 578038841.97854

Square

Length = n
Perimeter 367990956
Area 8463583981112121
Diagonal 130104450.20146

Cube

Length = n
Surface area 50781503886672726
Volume 7.7863059009893E+23
Space diagonal 159344758.12946

Equilateral Triangle

Length = n
Perimeter 275993217
Area 3.6648393673531E+15
Altitude 79672379.06473

Triangular Pyramid

Length = n
Surface area 3.6648393673531E+15
Volume 9.1762495049707E+22
Height 43368150.067153