20121769 (number)

20121769 is an odd 8-digits prime number following 20121768 and preceding 20121770. In scientific notation, it is written as 2.0121769 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20121768 positive integers (up to 20121769) that are relatively prime to 20121769.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand seven hundred sixty-nine

Notation

Scientific notation 2.0121769 × 10^7
Engineering notation 2.0121769 × 10^6

Prime Factorization of 20121769

Prime Factorization 20121769

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20121769
Product of the distinct prime numbers

The prime factorization of 20121769 is 20121769. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121769)

Multiplication

n×y
n×2 40243538
n×3 60365307
n×4 80487076
n×5 100608845

Division

n÷y
n÷2 10060884.5
n÷3 6707256.3333333
n÷3 5030442.25
n÷5 4024353.8

Exponentiation

ny
n2 404885587689361
n3 8.1470142669146E+21
n4 1.6393233911856E+29
n5 3.2986086593733E+36

Nth Root

y√n
2√n 4485.7294835957
3√n 271.99153394209
4√n 66.975588714066
5√n 28.889048086747

Divisors of 20121769

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20121770
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10060885
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4485.7295950603
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999006052
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121769 can be divided by 2 positive divisors. The sum of these divisors (counting 20121769) is 20121770, the average is 10060885.

Base conversion 20121769

Base System Value
2 Binary 1001100110000100010101001
3 Ternary 1101212021212201
4 Quaternary 1030300202221
5 Quinary 20122344034
6 Senary 1555140201
8 Octal 114604251
10 Decimal 20121769
12 Duodecimal 68a4661
16 Hexadecimal 13308a9
20 Vigesimal 65f489
36 Base36 bza21

Cryptographic Hash Functions

md5 9d7023f5b914bbc3875f980c9f165626
sha1 50b25d750e96caa3cadb2d75aaa55ce4033aa5f5
sha256 e7640f7a1732d3b8df9f2fb2b5904b2c9cf277b35a9dfdea11696e319ac0a386
sha512 2eee34be80d055832641364264bba89568bdd77d0f5cb3a209174ff096df71e9dc909e9bae9e95fd05d4581a8e42767cccdd954727095abfde707e337f89a698
ripemd-160 0b36e741a554ce013521e701331118943b624d36

20121769 as geometric shapes

Circle

Radius = n
Diameter 40243538
Circumference 126428803.33526
Area 1.2719855878293E+15

Sphere

Radius = n
Volume 3.4126133559507E+22
Surface area 5.0879423513171E+15
Circumference 126428803.33526

Square

Length = n
Perimeter 80487076
Area 404885587689361
Diagonal 28456478.618739

Cube

Length = n
Surface area 2429313526136166
Volume 8.1470142669146E+21
Space diagonal 34851926.246164

Equilateral Triangle

Length = n
Perimeter 60365307
Area 1.7532060228259E+14
Altitude 17425963.123082

Triangular Pyramid

Length = n
Surface area 1.7532060228259E+14
Volume 9.6013483909314E+20
Height 9485492.8729128