91997948 (number)

91997948 is an even 8-digits composite number following 91997947 and preceding 91997949. In scientific notation, it is written as 9.1997948 × 10^7. The sum of its digits is 56. It has a total of 6 prime factors and 36 positive divisors. There are 37105152 positive integers (up to 91997948) that are relatively prime to 91997948.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-seven thousand nine hundred forty-eight

Notation

Scientific notation 9.1997948 × 10^7
Engineering notation 9.1997948 × 10^6

Prime Factorization of 91997948

Prime Factorization 2 × 2 × 7 × 17 × 17 × 11369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2705822
Product of the distinct prime numbers

The prime factorization of 91997948 is 2 × 2 × 7 × 17 × 17 × 11369. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91997948)

Multiplication

n×y
n×2 183995896
n×3 275993844
n×4 367991792
n×5 459989740

Division

n÷y
n÷2 45998974
n÷3 30665982.666667
n÷3 22999487
n÷5 18399589.6

Exponentiation

ny
n2 8463622436210704
n3 7.7863589677815E+23
n4 7.1632904742729E+31
n5 6.5900802456106E+39

Nth Root

y√n
2√n 9591.5560781346
3√n 451.43238719583
4√n 97.936490023558
5√n 39.152151102856

Divisors of 91997948

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91997947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997948 can be divided by 36 positive divisors. The sum of these divisors (counting 91997948) is 1, the average is 0.027777777777778.

Base conversion 91997948

Base System Value
2 Binary 101011110111100011011111100
3 Ternary 20102002222110102
4 Quaternary 11132330123330
5 Quinary 142022413243
6 Senary 13043500232
8 Octal 536743374
10 Decimal 91997948
12 Duodecimal 26987678
16 Hexadecimal 57bc6fc
20 Vigesimal 18ejeh8
36 Base36 1iru2k

Cryptographic Hash Functions

md5 6d8d495f48ffdd6f59894110c18dc0d1
sha1 c1925c78ccd9e2052def49de399eb98b29439f2c
sha256 8acfe35195b6265557a96e38dd509a60304e3377bf1c220dca05b8b376b99760
sha512 10eb5e350e211a8ceec76ec0c1380d9264a33402686e722a7702d742e10e945d81ebe8f6aa6ec4aa1841d268894db4224ce7180c740931b9ff4f0159832c4e0e
ripemd-160 904fb2a3a8c9cb37e96580c94f964ef6ecb61b43

91997948 as geometric shapes

Circle

Radius = n
Diameter 183995896
Circumference 578040155.16427
Area 2.6589254068357E+16

Sphere

Radius = n
Volume 3.2615424175194E+24
Surface area 1.0635701627343E+17
Circumference 578040155.16427

Square

Length = n
Perimeter 367991792
Area 8463622436210704
Diagonal 130104745.77209

Cube

Length = n
Surface area 50781734617264224
Volume 7.7863589677815E+23
Space diagonal 159345120.12808

Equilateral Triangle

Length = n
Perimeter 275993844
Area 3.6648560188992E+15
Altitude 79672560.06404

Triangular Pyramid

Length = n
Surface area 3.6648560188992E+15
Volume 9.1763120447849E+22
Height 43368248.590698