20187916 (number)

20187916 is an even 8-digits composite number following 20187915 and preceding 20187917. In scientific notation, it is written as 2.0187916 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 8651952 positive integers (up to 20187916) that are relatively prime to 20187916.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand nine hundred sixteen

Notation

Scientific notation 2.0187916 × 10^7
Engineering notation 2.0187916 × 10^6

Prime Factorization of 20187916

Prime Factorization 2 × 2 × 7 × 720997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10093958
Product of the distinct prime numbers

The prime factorization of 20187916 is 2 × 2 × 7 × 720997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 32, 99, 971, 11, 8098, 6894, 32178, 94211, 200128, 48724, 9154983, 9982338, 99399400, 67325412, 957599882, 198728744, 5750548569, 7869412034

Basic calculations (n = 20187916)

Multiplication

n×y
n×2 40375832
n×3 60563748
n×4 80751664
n×5 100939580

Division

n÷y
n÷2 10093958
n÷3 6729305.3333333
n÷3 5046979
n÷5 4037583.2

Exponentiation

ny
n2 407551952423056
n3 8.2276245811527E+21
n4 1.6609859392384E+29
n5 3.3531844618527E+36

Nth Root

y√n
2√n 4493.0964823827
3√n 272.28925039879
4√n 67.030563792816
5√n 28.908016757639

Divisors of 20187916

1, 2, 4, 7, 14, 28, 720997, 1441994, 2883988, 5046979, 10093958, 20187916

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187916 can be divided by 12 positive divisors. The sum of these divisors (counting 20187916) is 1, the average is 0.083333333333333.

Base conversion 20187916

Base System Value
2 Binary 1001101000000101100001100
3 Ternary 1101222122121121
4 Quaternary 1031000230030
5 Quinary 20132003131
6 Senary 2000410324
8 Octal 115005414
10 Decimal 20187916
12 Duodecimal 69169a4
16 Hexadecimal 1340b0c
20 Vigesimal 6639fg
36 Base36 c0p3g

Cryptographic Hash Functions

md5 939fd2202a1c8e2e54ed544d6a83e0f9
sha1 9a1c542d948035c6698e0cf9cb26e978e8627ef8
sha256 02006f60431a8eb6f568c1f1b4d8fe5434a3a07f12c5b7c84037effaf5d859ae
sha512 5180efaba5c4559836b066d65aa1436c67ea9df3129d53ed35a6473c8a4dc081607a82f18165abd32904d4210ac2a5248749ea4b726bf81176a3330dc127fc3b
ripemd-160 f28757933050d9a07142d484512edc9188dc0bf8

20187916 as geometric shapes

Circle

Radius = n
Diameter 40375832
Circumference 126844417.19378
Area 1.2803622196884E+15

Sphere

Radius = n
Volume 3.4463793254192E+22
Surface area 5.1214488787538E+15
Circumference 126844417.19378

Square

Length = n
Perimeter 80751664
Area 407551952423056
Diagonal 28550024.603249

Cube

Length = n
Surface area 2445311714538336
Volume 8.2276245811527E+21
Space diagonal 34966496.210933

Equilateral Triangle

Length = n
Perimeter 60563748
Area 1.7647517208016E+14
Altitude 17483248.105466

Triangular Pyramid

Length = n
Surface area 1.7647517208016E+14
Volume 9.6963485573169E+20
Height 9516674.8677496