91997071 (number)

91997071 is an odd 8-digits composite number following 91997070 and preceding 91997072. In scientific notation, it is written as 9.1997071 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 89626560 positive integers (up to 91997071) that are relatively prime to 91997071.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1997071 × 10^7
Engineering notation 9.1997071 × 10^6

Prime Factorization of 91997071

Prime Factorization 41 × 1069 × 2099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91997071
Product of the distinct prime numbers

The prime factorization of 91997071 is 41 × 1069 × 2099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91997071)

Multiplication

n×y
n×2 183994142
n×3 275991213
n×4 367988284
n×5 459985355

Division

n÷y
n÷2 45998535.5
n÷3 30665690.333333
n÷3 22999267.75
n÷5 18399414.2

Exponentiation

ny
n2 8463461072579041
n3 7.7861362919979E+23
n4 7.1630173327061E+31
n5 6.5897661413119E+39

Nth Root

y√n
2√n 9591.5103607305
3√n 451.43095271651
4√n 97.936256619959
5√n 39.152076456479

Divisors of 91997071

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 -91997070
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 91997071 can be divided by 8 positive divisors. The sum of these divisors (counting 91997071) is 1, the average is 0.125.

Base conversion 91997071

Base System Value
2 Binary 101011110111100001110001111
3 Ternary 20102002221020221
4 Quaternary 11132330032033
5 Quinary 142022401241
6 Senary 13043452211
8 Octal 536741617
10 Decimal 91997071
12 Duodecimal 26987067
16 Hexadecimal 57bc38f
20 Vigesimal 18ejcdb
36 Base36 1irte7

Cryptographic Hash Functions

md5 547c14da4e21d0cb8cdc6ff6fa0a92ed
sha1 cd02483eb9ab17c5e09bd21d03e51de38e6931bd
sha256 aedbb16e654b42e4678e42234e69709a9bd31090f53ff256e2c50f1996c0172c
sha512 8a8e4427230866da20e401603e3ee2039e27afc681cc71641ec25ac079ba6219fdb34fd24442b18082e93157f423df48bd9467f9789199b003f3828495879589
ripemd-160 ffd13630e2b0c5174ec5f9e8693b13b3b447c1b8

91997071 as geometric shapes

Circle

Radius = n
Diameter 183994142
Circumference 578034644.81076
Area 2.6588747129558E+16

Sphere

Radius = n
Volume 3.2614491433053E+24
Surface area 1.0635498851823E+17
Circumference 578034644.81076

Square

Length = n
Perimeter 367988284
Area 8463461072579041
Diagonal 130103505.5068

Cube

Length = n
Surface area 50780766435474246
Volume 7.7861362919979E+23
Space diagonal 159343601.11952

Equilateral Triangle

Length = n
Perimeter 275991213
Area 3.6647861463971E+15
Altitude 79671800.559761

Triangular Pyramid

Length = n
Surface area 3.6647861463971E+15
Volume 9.1760496188573E+22
Height 43367835.168934