20797950 (number)

20797950 is an even 8-digits composite number following 20797949 and preceding 20797951. In scientific notation, it is written as 2.0797950 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 5452800 positive integers (up to 20797950) that are relatively prime to 20797950.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand nine hundred fifty

Notation

Scientific notation 2.0797950 × 10^7
Engineering notation 2.0797950 × 10^6

Prime Factorization of 20797950

Prime Factorization 2 × 15 × 5 × 61 × 2273

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20797950
Product of the distinct prime numbers

The prime factorization of 20797950 is 2 × 15 × 5 × 61 × 2273. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 29, 18, 971, 202, 7517, 3624, 34076, 94242, 789947, 719331, 6972858, 7861553, 27138626, 25420801, 228467836, 507801507, 2619154677, 3167827979

Basic calculations (n = 20797950)

Multiplication

n×y
n×2 41595900
n×3 62393850
n×4 83191800
n×5 103989750

Division

n÷y
n÷2 10398975
n÷3 6932650
n÷3 5199487.5
n÷5 4159590

Exponentiation

ny
n2 432554724202500
n3 8.9962515262274E+21
n4 1.871035894299E+29
n5 3.8913710977836E+36

Nth Root

y√n
2√n 4560.4769487412
3√n 275.00473821037
4√n 67.531303472843
5√n 29.080649763774

Divisors of 20797950

1, 2, 5, 10, 15, 30, 61, 75, 122, 150, 305, 610, 915, 1830, 2273, 4546, 4575, 9150, 11365, 22730, 34095, 68190, 138653, 170475, 277306, 340950, 693265, 1386530, 2079795, 4159590, 10398975, 20797950

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 -20797949
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 20797950 can be divided by 32 positive divisors. The sum of these divisors (counting 20797950) is 1, the average is 0.03125.

Base conversion 20797950

Base System Value
2 Binary 1001111010101100111111110
3 Ternary 1110010122102110
4 Quaternary 1033111213332
5 Quinary 20311013300
6 Senary 2021434450
8 Octal 117254776
10 Decimal 20797950
12 Duodecimal 6b6ba26
16 Hexadecimal 13d59fe
20 Vigesimal 69jeha
36 Base36 cdrsu

Cryptographic Hash Functions

md5 f4852a161654a432b2d08909087f898f
sha1 2b1182ca3b74c0f01fbaa36c6cf873966c41ef64
sha256 8b6d08330474ee4dc7c224ecb2ae5018485094863e8887d0faa1cd3d088a8774
sha512 98132c5e2d60c29cb1d4440c4578ec4071d8f205e72da5d2df4a0b0be394d547682510fb16762c872564925aa9f202db33f1bd29823385ea565ebb3504023f56
ripemd-160 475df443b2e0f1f109bd593fb25d641e08f64fd0

20797950 as geometric shapes

Circle

Radius = n
Diameter 41595900
Circumference 130677373.85946
Area 1.3589107438301E+15

Sphere

Radius = n
Volume 3.7683410272856E+22
Surface area 5.4356429753205E+15
Circumference 130677373.85946

Square

Length = n
Perimeter 83191800
Area 432554724202500
Diagonal 29412742.959558

Cube

Length = n
Surface area 2595328345215000
Volume 8.9962515262274E+21
Space diagonal 36023106.093277

Equilateral Triangle

Length = n
Perimeter 62393850
Area 1.8730168984317E+14
Altitude 18011553.046639

Triangular Pyramid

Length = n
Surface area 1.8730168984317E+14
Volume 1.0602184099092E+21
Height 9804247.6531858