91051421 (number)

91051421 is an odd 8-digits composite number following 91051420 and preceding 91051422. In scientific notation, it is written as 9.1051421 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 91031292 positive integers (up to 91051421) that are relatively prime to 91051421.

Interesting facts

Basic properties

Name

Name ninety-one million fifty-one thousand four hundred twenty-one

Notation

Scientific notation 9.1051421 × 10^7
Engineering notation 9.1051421 × 10^6

Prime Factorization of 91051421

Prime Factorization 6863 × 13267

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91051421
Product of the distinct prime numbers

The prime factorization of 91051421 is 6863 × 13267. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91051421)

Multiplication

n×y
n×2 182102842
n×3 273154263
n×4 364205684
n×5 455257105

Division

n÷y
n÷2 45525710.5
n÷3 30350473.666667
n÷3 22762855.25
n÷5 18210284.2

Exponentiation

ny
n2 8290361266119241
n3 7.5484917388352E+23
n4 6.873008992277E+31
n5 6.257972352926E+39

Nth Root

y√n
2√n 9542.086826266
3√n 449.87884969102
4√n 97.683605719005
5√n 39.071253584895

Divisors of 91051421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91051420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91051421 can be divided by 4 positive divisors. The sum of these divisors (counting 91051421) is 1, the average is 0.25.

Base conversion 91051421

Base System Value
2 Binary 101011011010101010110011101
3 Ternary 20100022220001212
4 Quaternary 11123111112131
5 Quinary 141302121141
6 Senary 13011314205
8 Octal 533252635
10 Decimal 91051421
12 Duodecimal 265ab965
16 Hexadecimal 56d559d
20 Vigesimal 18918b1
36 Base36 1i7jq5

Cryptographic Hash Functions

md5 1cd26759827bd04fa73bb6b1ec3e7715
sha1 9079558a9d9e1cb7606ecc057392697f795086af
sha256 b758738f4d64229dc664c559245f44815fba1a8149129fd0d5dd19d1b846e1d3
sha512 f2c27573e35bd822271999956606216dbd763bc6ed955b15945aba2ce226cc82762ef7354f7420c5df4aae5f06dc69ea0e04bc770fe6148d752c5c3a19d5a86c
ripemd-160 514ee28e41dc7e323d866284cd9262d67077c753

91051421 as geometric shapes

Circle

Radius = n
Diameter 182102842
Circumference 572092950.62502
Area 2.6044938049246E+16

Sphere

Radius = n
Volume 3.1619048256544E+24
Surface area 1.0417975219698E+17
Circumference 572092950.62502

Square

Length = n
Perimeter 364205684
Area 8290361266119241
Diagonal 128766154.45154

Cube

Length = n
Surface area 49742167596715446
Volume 7.5484917388352E+23
Space diagonal 157705687.27334

Equilateral Triangle

Length = n
Perimeter 273154263
Area 3.5898317315049E+15
Altitude 78852843.636672

Triangular Pyramid

Length = n
Surface area 3.5898317315049E+15
Volume 8.8959828271016E+22
Height 42922051.483847