20876638 (number)

20876638 is an even 8-digits composite number following 20876637 and preceding 20876639. In scientific notation, it is written as 2.0876638 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10431096 positive integers (up to 20876638) that are relatively prime to 20876638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0876638 × 10^7
Engineering notation 2.0876638 × 10^6

Prime Factorization of 20876638

Prime Factorization 2 × 1997 × 5227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20876638
Product of the distinct prime numbers

The prime factorization of 20876638 is 2 × 1997 × 5227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 57, 9, 414, 262, 1834, 1271, 870, 88681, 798686, 681409, 2977827, 6648871, 18202737, 90019698, 658097934, 121135024, 9316903053, 7045218999

Basic calculations (n = 20876638)

Multiplication

n×y
n×2 41753276
n×3 62629914
n×4 83506552
n×5 104383190

Division

n÷y
n÷2 10438319
n÷3 6958879.3333333
n÷3 5219159.5
n÷5 4175327.6

Exponentiation

ny
n2 435834014183044
n3 9.0987489421863E+21
n4 1.8995128791891E+29
n5 3.9655442755168E+36

Nth Root

y√n
2√n 4569.0959718526
3√n 275.3511239409
4√n 67.595088370773
5√n 29.102621572964

Divisors of 20876638

1, 2, 1997, 3994, 5227, 10454, 10438319, 20876638

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 -20876637
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 20876638 can be divided by 8 positive divisors. The sum of these divisors (counting 20876638) is 1, the average is 0.125.

Base conversion 20876638

Base System Value
2 Binary 1001111101000110101011110
3 Ternary 1110021122100211
4 Quaternary 1033220311132
5 Quinary 20321023023
6 Senary 2023243034
8 Octal 117506536
10 Decimal 20876638
12 Duodecimal 6ba947a
16 Hexadecimal 13e8d5e
20 Vigesimal 6a9bbi
36 Base36 cfgim

Cryptographic Hash Functions

md5 1c690da80116c41c97f429478e496ab2
sha1 a1a30c9e98a91d547ae5487f06af79b8fb65033c
sha256 2ece82034421ddafb8ffcdf8eaef1752a80783b2bd7a110392e84dcd32be1182
sha512 82394f61ffa6f933803640573633faa60b8ec9e6f3dd60282a294afce3cbc388418f8e7db8dd6e028580961dc2f1d64e96a9bdaf73d74be12182efff4008ed33
ripemd-160 cf5271749a29801bd809836ceffd981156134659

20876638 as geometric shapes

Circle

Radius = n
Diameter 41753276
Circumference 131171785.14491
Area 1.369212937142E+15

Sphere

Radius = n
Volume 3.811275044484E+22
Surface area 5.476851748568E+15
Circumference 131171785.14491

Square

Length = n
Perimeter 83506552
Area 435834014183044
Diagonal 29524024.596354

Cube

Length = n
Surface area 2615004085098264
Volume 9.0987489421863E+21
Space diagonal 36159397.707223

Equilateral Triangle

Length = n
Perimeter 62629914
Area 1.8872166405793E+14
Altitude 18079698.853612

Triangular Pyramid

Length = n
Surface area 1.8872166405793E+14
Volume 1.0722978462223E+21
Height 9841341.5321178