891421 (number)

891421 is an odd 6-digits prime number following 891420 and preceding 891422. In scientific notation, it is written as 8.91421 × 10^5. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 891420 positive integers (up to 891421) that are relatively prime to 891421.

Interesting facts

Basic properties

Name

Name eight hundred ninety-one thousand four hundred twenty-one

Notation

Scientific notation 8.91421 × 10^5
Engineering notation 8.91421 × 10^3

Prime Factorization of 891421

Prime Factorization 891421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 891421
Product of the distinct prime numbers

The prime factorization of 891421 is 891421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 891421)

Multiplication

n×y
n×2 1782842
n×3 2674263
n×4 3565684
n×5 4457105

Division

n÷y
n÷2 445710.5
n÷3 297140.33333333
n÷3 222855.25
n÷5 178284.2

Exponentiation

ny
n2 794631399241
n3 708351116542811461
n4 6.3143906065971E+23
n5 5.6287803889234E+29

Nth Root

y√n
2√n 944.15094132241
3√n 96.241183203173
4√n 30.72703925409
5√n 15.488757211321

Divisors of 891421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 891422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 445711
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 944.15147089861
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999977563937
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 891421 can be divided by 2 positive divisors. The sum of these divisors (counting 891421) is 891422, the average is 445711.

Base conversion 891421

Base System Value
2 Binary 11011001101000011101
3 Ternary 1200021210121
4 Quaternary 3121220131
5 Quinary 212011141
6 Senary 31034541
8 Octal 3315035
10 Decimal 891421
12 Duodecimal 36ba51
16 Hexadecimal d9a1d
20 Vigesimal 5b8b1
36 Base36 j3tp

Cryptographic Hash Functions

md5 f5b73033863420bd725e0dabe428790d
sha1 8d5e00050d79dd4171ef4c2dc1e862137941b0ba
sha256 c854c09aaeac86a70790b16c00c975cb9e5b1d81ca13c249ee8cd96dbf104103
sha512 282a6d03e1991f93e60d4379a9e823b6f2eda1b2259b10198f17112810daadfed3a8ccf7c6fb4786c0e9d32271b55eaf924c1c1031a44cc55e4f62e1814a65ea
ripemd-160 69f0bc4260695ee33096ed1de7d8556a2a62bc27

891421 as geometric shapes

Circle

Radius = n
Diameter 1782842
Circumference 5600963.3297113
Area 2496408166167.3

Sphere

Radius = n
Volume 2.967134218524E+18
Surface area 9985632664669.2
Circumference 5600963.3297113

Square

Length = n
Perimeter 3565684
Area 794631399241
Diagonal 1260659.6679842

Cube

Length = n
Surface area 4767788395446
Volume 708351116542811461
Space diagonal 1543986.4629339

Equilateral Triangle

Length = n
Perimeter 2674263
Area 344085489193.74
Altitude 771993.23146693

Triangular Pyramid

Length = n
Surface area 344085489193.74
Volume 8.3479979661414E+16
Height 420219.88932806