20992705 (number)

20992705 is an odd 8-digits composite number following 20992704 and preceding 20992706. In scientific notation, it is written as 2.0992705 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 15742720 positive integers (up to 20992705) that are relatively prime to 20992705.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-two thousand seven hundred five

Notation

Scientific notation 2.0992705 × 10^7
Engineering notation 2.0992705 × 10^6

Prime Factorization of 20992705

Prime Factorization 5 × 17 × 491 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20992705
Product of the distinct prime numbers

The prime factorization of 20992705 is 5 × 17 × 491 × 503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 90, 38, 134, 871, 4976, 9251, 14944, 96239, 65697, 84513, 5349395, 3692853, 17438555, 9775049, 966358184, 282689657, 7803829174, 4496325624

Basic calculations (n = 20992705)

Multiplication

n×y
n×2 41985410
n×3 62978115
n×4 83970820
n×5 104963525

Division

n÷y
n÷2 10496352.5
n÷3 6997568.3333333
n÷3 5248176.25
n÷5 4198541

Exponentiation

ny
n2 440693663217025
n3 9.2513520672844E+21
n4 1.9421090479964E+29
n5 4.0770122322419E+36

Nth Root

y√n
2√n 4581.7796760647
3√n 275.86046734792
4√n 67.688844546681
5√n 29.134909981202

Divisors of 20992705

1, 5, 17, 85, 491, 503, 2455, 2515, 8347, 8551, 41735, 42755, 246973, 1234865, 4198541, 20992705

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20992704
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20992705 can be divided by 16 positive divisors. The sum of these divisors (counting 20992705) is 1, the average is 0.0625.

Base conversion 20992705

Base System Value
2 Binary 1010000000101001011000001
3 Ternary 1110111112120121
4 Quaternary 1100011023001
5 Quinary 20333231310
6 Senary 2025540241
8 Octal 120051301
10 Decimal 20992705
12 Duodecimal 7044681
16 Hexadecimal 14052c1
20 Vigesimal 6b41f5
36 Base36 chy2p

Cryptographic Hash Functions

md5 61fa7da7470ea4f77d0c1a41eb210ca0
sha1 3adbd442235cddad1763eccf3e7ffdc436edb811
sha256 37d0b8b765ba5b982e278fd9479ab543b49357919dddd572c513884077e78478
sha512 8d4499f24ea02633e1f35b4ac4175af764499a0f642ba07d4a4066c5c5e2da8d3831fbf50bed00db68446438792009a40da888131ed5e2f35df3d658aca6da75
ripemd-160 9976fd73e2544c5f8fd14408afcd13ac7fdb29b1

20992705 as geometric shapes

Circle

Radius = n
Diameter 41985410
Circumference 131901055.61396
Area 1.3844799748462E+15

Sphere

Radius = n
Volume 3.8751972920471E+22
Surface area 5.5379198993847E+15
Circumference 131901055.61396

Square

Length = n
Perimeter 83970820
Area 440693663217025
Diagonal 29688168.121897

Cube

Length = n
Surface area 2644161979302150
Volume 9.2513520672844E+21
Space diagonal 36360431.648305

Equilateral Triangle

Length = n
Perimeter 62978115
Area 1.9082595381638E+14
Altitude 18180215.824153

Triangular Pyramid

Length = n
Surface area 1.9082595381638E+14
Volume 1.0902822969868E+21
Height 9896056.0406325