20121378 (number)

20121378 is an even 8-digits composite number following 20121377 and preceding 20121379. In scientific notation, it is written as 2.0121378 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6689600 positive integers (up to 20121378) that are relatively prime to 20121378.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand three hundred seventy-eight

Notation

Scientific notation 2.0121378 × 10^7
Engineering notation 2.0121378 × 10^6

Prime Factorization of 20121378

Prime Factorization 2 × 3 × 401 × 8363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20121378
Product of the distinct prime numbers

The prime factorization of 20121378 is 2 × 3 × 401 × 8363. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 66, 69, 254, 941, 9172, 8457, 48197, 56956, 66524, 573726, 4499233, 5339771, 13509598, 44601383, 57271882, 840845423, 2822695191, 7470559553

Basic calculations (n = 20121378)

Multiplication

n×y
n×2 40242756
n×3 60364134
n×4 80485512
n×5 100606890

Division

n÷y
n÷2 10060689
n÷3 6707126
n÷3 5030344.5
n÷5 4024275.6

Exponentiation

ny
n2 404869852618884
n3 8.1465393453489E+21
n4 1.6391959755964E+29
n5 3.2982881841053E+36

Nth Root

y√n
2√n 4485.6859007291
3√n 271.98977217885
4√n 66.975263349457
5√n 28.888935813263

Divisors of 20121378

1, 2, 3, 6, 401, 802, 1203, 2406, 8363, 16726, 25089, 50178, 3353563, 6707126, 10060689, 20121378

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121377
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121378 can be divided by 16 positive divisors. The sum of these divisors (counting 20121378) is 1, the average is 0.0625.

Base conversion 20121378

Base System Value
2 Binary 1001100110000011100100010
3 Ternary 1101212021100020
4 Quaternary 1030300130202
5 Quinary 20122341003
6 Senary 1555134310
8 Octal 114603442
10 Decimal 20121378
12 Duodecimal 68a4396
16 Hexadecimal 1330722
20 Vigesimal 65f38i
36 Base36 bz9r6

Cryptographic Hash Functions

md5 44a2d9366003152306b90f0c37423ccb
sha1 d9cda5bda68c2aedb401c985f4110416f2e3d8b7
sha256 08253f517c3ce1079afffe1f6883ba148ba4acbaab11ca522c78d9ce71d5ea0c
sha512 9fb71c14a98d515561e69bcbdf55f40267fc91b22c5842569d905a7f025644b125ac9ce2aa4ff584e6b304df2dec7f2f65bad808bb7b20bb0ff2defd347df809
ripemd-160 e0684e18f2bf3335ed840b2752e32acdc2c6d296

20121378 as geometric shapes

Circle

Radius = n
Diameter 40242756
Circumference 126426346.60981
Area 1.2719361546475E+15

Sphere

Radius = n
Volume 3.4124144212704E+22
Surface area 5.0877446185899E+15
Circumference 126426346.60981

Square

Length = n
Perimeter 80485512
Area 404869852618884
Diagonal 28455925.661236

Cube

Length = n
Surface area 2429219115713304
Volume 8.1465393453489E+21
Space diagonal 34851249.014299

Equilateral Triangle

Length = n
Perimeter 60364134
Area 1.7531378879721E+14
Altitude 17425624.507149

Triangular Pyramid

Length = n
Surface area 1.7531378879721E+14
Volume 9.6007886904987E+20
Height 9485308.5537452