20121914 (number)

20121914 is an even 8-digits composite number following 20121913 and preceding 20121915. In scientific notation, it is written as 2.0121914 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 9155520 positive integers (up to 20121914) that are relatively prime to 20121914.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand nine hundred fourteen

Notation

Scientific notation 2.0121914 × 10^7
Engineering notation 2.0121914 × 10^6

Prime Factorization of 20121914

Prime Factorization 2 × 527 × 17 × 1123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20121914
Product of the distinct prime numbers

The prime factorization of 20121914 is 2 × 527 × 17 × 1123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 1, 73, 785, 195, 9316, 8349, 26746, 59163, 562865, 678278, 1866656, 9404261, 29419455, 13682074, 495119738, 805066395, 2561996724, 590779724

Basic calculations (n = 20121914)

Multiplication

n×y
n×2 40243828
n×3 60365742
n×4 80487656
n×5 100609570

Division

n÷y
n÷2 10060957
n÷3 6707304.6666667
n÷3 5030478.5
n÷5 4024382.8

Exponentiation

ny
n2 404891423023396
n3 8.1471903934144E+21
n4 1.6393706443791E+29
n5 3.2987275120321E+36

Nth Root

y√n
2√n 4485.7456459322
3√n 271.9921872756
4√n 66.97570937237
5√n 28.88908972225

Divisors of 20121914

1, 2, 17, 34, 527, 1054, 1123, 2246, 8959, 17918, 19091, 38182, 591821, 1183642, 10060957, 20121914

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 -20121913
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 20121914 can be divided by 16 positive divisors. The sum of these divisors (counting 20121914) is 1, the average is 0.0625.

Base conversion 20121914

Base System Value
2 Binary 1001100110000100100111010
3 Ternary 1101212022002002
4 Quaternary 1030300210322
5 Quinary 20122400124
6 Senary 1555141002
8 Octal 114604472
10 Decimal 20121914
12 Duodecimal 68a4762
16 Hexadecimal 133093a
20 Vigesimal 65f4fe
36 Base36 bza62

Cryptographic Hash Functions

md5 4d2cb68dc67b6be38f41b3fefccfc04d
sha1 b6bcf9d84d8fcb371521f3faff0034cdb1f808f5
sha256 5a8d579d2bd9e876378b4fcab06dc05c79a4c5067d8879a0ccb39a09479c01b2
sha512 6f66848e1a63dca02193818ba6d3871250d8c6d1ea61c21a9ba787f1b55b11f60b36468879a0e96f7c12105c3f5537facf8da11076607f7f6c090dc6fbf1e337
ripemd-160 a678c80a78073b3790159fa5e519058334731540

20121914 as geometric shapes

Circle

Radius = n
Diameter 40243828
Circumference 126429714.39713
Area 1.2720039200718E+15

Sphere

Radius = n
Volume 3.4126871316464E+22
Surface area 5.0880156802873E+15
Circumference 126429714.39713

Square

Length = n
Perimeter 80487656
Area 404891423023396
Diagonal 28456683.679705

Cube

Length = n
Surface area 2429348538140376
Volume 8.1471903934144E+21
Space diagonal 34852177.393531

Equilateral Triangle

Length = n
Perimeter 60365742
Area 1.7532312905635E+14
Altitude 17426088.696766

Triangular Pyramid

Length = n
Surface area 1.7532312905635E+14
Volume 9.601555958002E+20
Height 9485561.2265684