21554057 (number)

21554057 is an odd 8-digits composite number following 21554056 and preceding 21554058. In scientific notation, it is written as 2.1554057 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18161424 positive integers (up to 21554057) that are relatively prime to 21554057.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand fifty-seven

Notation

Scientific notation 2.1554057 × 10^7
Engineering notation 2.1554057 × 10^6

Prime Factorization of 21554057

Prime Factorization 7 × 59 × 52189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21554057
Product of the distinct prime numbers

The prime factorization of 21554057 is 7 × 59 × 52189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554057)

Multiplication

n×y
n×2 43108114
n×3 64662171
n×4 86216228
n×5 107770285

Division

n÷y
n÷2 10777028.5
n÷3 7184685.6666667
n÷3 5388514.25
n÷5 4310811.4

Exponentiation

ny
n2 464577373159249
n3 1.0013527181985E+22
n4 2.1583213565155E+29
n5 4.6520581542652E+36

Nth Root

y√n
2√n 4642.6347045616
3√n 278.29773752859
4√n 68.136882116528
5√n 29.289085067669

Divisors of 21554057

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 -21554056
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 21554057 can be divided by 8 positive divisors. The sum of these divisors (counting 21554057) is 1, the average is 0.125.

Base conversion 21554057

Base System Value
2 Binary 1010010001110001110001001
3 Ternary 1111120001121102
4 Quaternary 1102032032021
5 Quinary 21004212212
6 Senary 2045551145
8 Octal 122161611
10 Decimal 21554057
12 Duodecimal 72754b5
16 Hexadecimal 148e389
20 Vigesimal 6ee52h
36 Base36 ctz7t

Cryptographic Hash Functions

md5 7874b2de5aee87c4ed38986e6c545fbd
sha1 503975ecbe5d102d8276b63ab94344a13a8553bf
sha256 1b42e8068721e761d9094b8dab1dd8814a3a7cf0873a78392d0dfbcc9f0860c4
sha512 bddc9d3e1dd4e1cf1b24dba9b68a64d8d6e708a3b9bb7bee86ab4fe5ff6325a9b7d213b639a6642cec958ef79c4935a4f6a6f3696555760463cc6797cc50ac09
ripemd-160 1a3351a53ccc74620d540691903d5da43825ceb2

21554057 as geometric shapes

Circle

Radius = n
Diameter 43108114
Circumference 135428134.25251
Area 1.4595128625411E+15

Sphere

Radius = n
Volume 4.194456457526E+22
Surface area 5.8380514501646E+15
Circumference 135428134.25251

Square

Length = n
Perimeter 86216228
Area 464577373159249
Diagonal 30482039.733563

Cube

Length = n
Surface area 2787464238955494
Volume 1.0013527181985E+22
Space diagonal 37332721.833236

Equilateral Triangle

Length = n
Perimeter 64662171
Area 2.0116790358968E+14
Altitude 18666360.916618

Triangular Pyramid

Length = n
Surface area 2.0116790358968E+14
Volume 1.1801054956629E+21
Height 10160679.911188