Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

91991073 (number)

91991073 is an odd 8-digits composite number following 91991072 and preceding 91991074. In scientific notation, it is written as 9.1991073 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 61300800 positive integers (up to 91991073) that are relatively prime to 91991073.

Interesting facts

91991073 has 8 divisors, whose sum is 122707936
The reverse of 91991073 is 37019919
Previous prime number is 2971

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	9.1991073 × 10^7
Engineering notation	9.1991073 × 10^6

Prime Factorization of 91991073

Prime Factorization 3 × 2971 × 10321

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	91991073	Product of the distinct prime numbers

The prime factorization of 91991073 is 3 × 2971 × 10321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 83, 49, 1000, 513, 5049, 6525, 17430, 42591, 534441, 856483, 6414720, 3865607, 44533814, 21780511, 307846019, 89880466, 433732092, 2149460337

Basic calculations (n = 91991073)

Multiplication

n×y

n×2	183982146
n×3	275973219
n×4	367964292
n×5	459955365

Division

n÷y

n÷2	45995536.5
n÷3	30663691
n÷3	22997768.25
n÷5	18398214.6

Exponentiation

n^y

n²	8462357511691329
n³	7.784613476101E+23
n⁴	7.1611494655679E+31
n⁵	6.5876182325096E+39

Nth Root

^y√n

²√n	9591.1976832927
³√n	451.42114174582
⁴√n	97.934660275577
⁵√n	39.151565917879

Divisors of 91991073

1, 3, 2971, 8913, 10321, 30963, 30663691, 91991073

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	-91991072	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 91991073 can be divided by 8 positive divisors. The sum of these divisors (counting 91991073) is 1, the average is 0.125.

Base conversion 91991073

Base	System	Value
2	Binary	101011110111010110000100001
3	Ternary	20102002122000210
4	Quaternary	11132322300201
5	Quinary	142022203243
6	Senary	13043404333
8	Octal	536726041
10	Decimal	91991073
12	Duodecimal	269836a9
16	Hexadecimal	57bac21
20	Vigesimal	18eihdd
36	Base36	1irorl

Cryptographic Hash Functions

md5	80ca9899b3597afe2c2ffa1de7f6b6bb
sha1	1569c86d1103358868414caeb4c0fac385c06ddb
sha256	32dca4a2bfb9cad2ec60291f09491c22a25b950da18d41e36bfb42bb83ce7b0e
sha512	fa9a57ce884562885d624601973e6bc3d86cc20947dcedefb9275db32bb78609a46cc72416bdb69c829e44308e6d65788edf3c65c7afa7fd79749dde0e4ac834
ripemd-160	3d3f43f1b5b7e101260538c565ae540c734da6eb

91991073 as geometric shapes

Circle

Radius = n

Diameter	183982146
Circumference	577996958.26528
Area	2.658528019078E+16

Sphere

Radius = n

Volume	3.260811267674E+24
Surface area	1.0634112076312E+17
Circumference	577996958.26528

Square

Length = n

Perimeter	367964292
Area	8462357511691329
Diagonal	130095023.05385

Cube

Length = n

Surface area	50774145070147974
Volume	7.784613476101E+23
Space diagonal	159333212.27878

Equilateral Triangle

Length = n

Perimeter	275973219
Area	3.6643082905154E+15
Altitude	79666606.139389

Triangular Pyramid

Length = n

Surface area	3.6643082905154E+15
Volume	9.1742549631119E+22
Height	43365007.684618