21061760 (number)

21061760 is an even 8-digits composite number following 21061759 and preceding 21061761. In scientific notation, it is written as 2.1061760 × 10^7. The sum of its digits is 23. It has a total of 9 prime factors and 32 positive divisors. There are 8424448 positive integers (up to 21061760) that are relatively prime to 21061760.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-one thousand seven hundred sixty

Notation

Scientific notation 2.1061760 × 10^7
Engineering notation 2.1061760 × 10^6

Prime Factorization of 21061760

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 32909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 329090
Product of the distinct prime numbers

The prime factorization of 21061760 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 32909. Since it has a total of 9 prime factors.

Most popular turbo-numbers

8, 6, 10, 62, 221, 691, 8577, 5712, 90684, 8516, 563431, 742228, 4554847, 6722979, 23846569, 55502162, 511846287, 943475934, 6394770826, 6807414771

Basic calculations (n = 21061760)

Multiplication

n×y
n×2 42123520
n×3 63185280
n×4 84247040
n×5 105308800

Division

n÷y
n÷2 10530880
n÷3 7020586.6666667
n÷3 5265440
n÷5 4212352

Exponentiation

ny
n2 443597734297600
n3 9.3429490163198E+21
n4 1.9677894987396E+29
n5 4.1445110152975E+36

Nth Root

y√n
2√n 4589.3093162261
3√n 276.16261508587
4√n 67.744441220119
5√n 29.154052527797

Divisors of 21061760

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 32909, 65818, 131636, 164545, 263272, 329090, 526544, 658180, 1053088, 1316360, 2106176, 2632720, 4212352, 5265440, 10530880, 21061760

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21061759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21061760 can be divided by 32 positive divisors. The sum of these divisors (counting 21061760) is 1, the average is 0.03125.

Base conversion 21061760

Base System Value
2 Binary 1010000010110000010000000
3 Ternary 1110122001022012
4 Quaternary 1100112002000
5 Quinary 20342434020
6 Senary 2031232052
8 Octal 120260200
10 Decimal 21061760
12 Duodecimal 7078628
16 Hexadecimal 1416080
20 Vigesimal 6bce80
36 Base36 cjfcw

Cryptographic Hash Functions

md5 c40f4fec8b74c7805e9ef4d5d04e8202
sha1 a6ebc4c9008e6dcfb002bcd8a0fbbdf345f8d14e
sha256 a351ce15869347c7d3db043232e211023195630f4d71cca901a68fbe696ee695
sha512 a5d14547e5ff5b23e4bda243738c56fc235b47f95b63b3654b101fb3dec58da451ee1e532389024b9498a9076539f2c513145cc057c4039f385dcbcf72bb7a2a
ripemd-160 c4b283edf450c2b5ec29e31d82e305952a71254a

21061760 as geometric shapes

Circle

Radius = n
Diameter 42123520
Circumference 132334940.97534
Area 1.3936033832184E+15

Sphere

Radius = n
Volume 3.9135653323379E+22
Surface area 5.5744135328737E+15
Circumference 132334940.97534

Square

Length = n
Perimeter 84247040
Area 443597734297600
Diagonal 29785826.639447

Cube

Length = n
Surface area 2661586405785600
Volume 9.3429490163198E+21
Space diagonal 36480038.416822

Equilateral Triangle

Length = n
Perimeter 63185280
Area 1.9208345348147E+14
Altitude 18240019.208411

Triangular Pyramid

Length = n
Surface area 1.9208345348147E+14
Volume 1.1010771009533E+21
Height 9928608.8798157