20209878 (number)

20209878 is an even 8-digits composite number following 20209877 and preceding 20209879. In scientific notation, it is written as 2.0209878 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 6218208 positive integers (up to 20209878) that are relatively prime to 20209878.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0209878 × 10^7
Engineering notation 2.0209878 × 10^6

Prime Factorization of 20209878

Prime Factorization 2 × 3 × 3 × 13 × 3 × 28789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2245542
Product of the distinct prime numbers

The prime factorization of 20209878 is 2 × 3 × 3 × 13 × 3 × 28789. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 89, 76, 316, 718, 7718, 5004, 16711, 77867, 500525, 957818, 7584046, 3610471, 48085067, 6686192, 277769573, 584875634, 4895706890, 7901397136

Basic calculations (n = 20209878)

Multiplication

n×y
n×2 40419756
n×3 60629634
n×4 80839512
n×5 101049390

Division

n÷y
n÷2 10104939
n÷3 6736626
n÷3 5052469.5
n÷5 4041975.6

Exponentiation

ny
n2 408439168774884
n3 8.2545057713618E+21
n4 1.6682255458952E+29
n5 3.3714634759025E+36

Nth Root

y√n
2√n 4495.5397896137
3√n 272.3879538231
4√n 67.048786637893
5√n 28.914303704506

Divisors of 20209878

1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28789, 57578, 86367, 172734, 259101, 374257, 518202, 748514, 777303, 1122771, 1554606, 2245542, 3368313, 6736626, 10104939, 20209878

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 -20209877
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 20209878 can be divided by 32 positive divisors. The sum of these divisors (counting 20209878) is 1, the average is 0.03125.

Base conversion 20209878

Base System Value
2 Binary 1001101000110000011010110
3 Ternary 1102000202202000
4 Quaternary 1031012003112
5 Quinary 20133204003
6 Senary 2001100130
8 Octal 115060326
10 Decimal 20209878
12 Duodecimal 6927646
16 Hexadecimal 13460d6
20 Vigesimal 6664di
36 Base36 c161i

Cryptographic Hash Functions

md5 99976d2bb017ef9af53ed0828bf9e529
sha1 dd9fc72fdbec18ce54eb337c282ab70c34b23f5c
sha256 43f72a7bb18ae273a62e9ffa2d089c540393f11737aeee74b1bd4a6457772bc8
sha512 a8b8cd5c9f0a05164b53466ed790d24857cf0f3b553aa50be0a059387c41dc4788fdcd0181c2f7070942996ce8b7bd060d6f3ba3fca44eb1b6cba268e240df7d
ripemd-160 deb4f4ecd7a3d28c57200cc2959ed8ff3db9da20

20209878 as geometric shapes

Circle

Radius = n
Diameter 40419756
Circumference 126982408.50949
Area 1.2831494920615E+15

Sphere

Radius = n
Volume 3.4576392920433E+22
Surface area 5.132597968246E+15
Circumference 126982408.50949

Square

Length = n
Perimeter 80839512
Area 408439168774884
Diagonal 28581083.561506

Cube

Length = n
Surface area 2450635012649304
Volume 8.2545057713618E+21
Space diagonal 35004535.510768

Equilateral Triangle

Length = n
Perimeter 60629634
Area 1.7685934802982E+14
Altitude 17502267.755384

Triangular Pyramid

Length = n
Surface area 1.7685934802982E+14
Volume 9.7280283437891E+20
Height 9527027.8538352