20978076 (number)

20978076 is an even 8-digits composite number following 20978075 and preceding 20978077. In scientific notation, it is written as 2.0978076 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 5993568 positive integers (up to 20978076) that are relatively prime to 20978076.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-eight thousand seventy-six

Notation

Scientific notation 2.0978076 × 10^7
Engineering notation 2.0978076 × 10^6

Prime Factorization of 20978076

Prime Factorization 2 × 2 × 21 × 7 × 35677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10489038
Product of the distinct prime numbers

The prime factorization of 20978076 is 2 × 2 × 21 × 7 × 35677. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 6, 87, 390, 954, 1053, 2309, 53657, 99713, 742045, 319161, 9819418, 4755179, 4178936, 5428454, 804313281, 906883296, 5561580273, 1736008551

Basic calculations (n = 20978076)

Multiplication

n×y
n×2 41956152
n×3 62934228
n×4 83912304
n×5 104890380

Division

n÷y
n÷2 10489038
n÷3 6992692
n÷3 5244519
n÷5 4195615.2

Exponentiation

ny
n2 440079672661776
n3 9.2320248191539E+21
n4 1.936701182901E+29
n5 4.0628264604186E+36

Nth Root

y√n
2√n 4580.1829657777
3√n 275.79637364571
4√n 67.677049032724
5√n 29.130848251636

Divisors of 20978076

1, 2, 4, 7, 14, 21, 28, 42, 84, 147, 294, 588, 35677, 71354, 142708, 249739, 499478, 749217, 998956, 1498434, 2996868, 5244519, 10489038, 20978076

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20978075
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20978076 can be divided by 24 positive divisors. The sum of these divisors (counting 20978076) is 1, the average is 0.041666666666667.

Base conversion 20978076

Base System Value
2 Binary 1010000000001100110011100
3 Ternary 1110110210111210
4 Quaternary 1100001212130
5 Quinary 20332244301
6 Senary 2025344420
8 Octal 120014634
10 Decimal 20978076
12 Duodecimal 7038110
16 Hexadecimal 140199c
20 Vigesimal 6b253g
36 Base36 chmsc

Cryptographic Hash Functions

md5 0e53265344e7a9de29d8e9c6a430e100
sha1 0c3138714a39792e96f9c2ecc57395568547562f
sha256 9fa68976546a207080a4213c0f51ba4cab85572ed7d3a0094a1d9fde013361df
sha512 8edfdae87a01fee0a9a23adc7a73bd600a0055327a9a958177e2e7967c7a5ea02bbaf8fa53636f6410b64d776e4faf9cd87683645ad86b4c8b2a80ef06c460ae
ripemd-160 ba41b8b9761757abf066ad5d290f1a7d1fd15655

20978076 as geometric shapes

Circle

Radius = n
Diameter 41956152
Circumference 131809138.8961
Area 1.3825510666284E+15

Sphere

Radius = n
Volume 3.8671015132817E+22
Surface area 5.5302042665137E+15
Circumference 131809138.8961

Square

Length = n
Perimeter 83912304
Area 440079672661776
Diagonal 29667479.591694

Cube

Length = n
Surface area 2640478035970656
Volume 9.2320248191539E+21
Space diagonal 36335093.477041

Equilateral Triangle

Length = n
Perimeter 62934228
Area 1.9056008810712E+14
Altitude 18167546.738521

Triangular Pyramid

Length = n
Surface area 1.9056008810712E+14
Volume 1.088004558951E+21
Height 9889159.8638978