20091512 (number)

20091512 is an even 8-digits composite number following 20091511 and preceding 20091513. In scientific notation, it is written as 2.0091512 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 64 positive divisors. There are 7793280 positive integers (up to 20091512) that are relatively prime to 20091512.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand five hundred twelve

Notation

Scientific notation 2.0091512 × 10^7
Engineering notation 2.0091512 × 10^6

Prime Factorization of 20091512

Prime Factorization 2 × 2 × 2 × 7 × 19 × 23 × 821

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5022878
Product of the distinct prime numbers

The prime factorization of 20091512 is 2 × 2 × 2 × 7 × 19 × 23 × 821. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 6, 26, 47, 457, 446, 3817, 1752, 20789, 57065, 893206, 805986, 184858, 5881348, 93460769, 22823907, 728287853, 712665356, 1462393940, 1324452753

Basic calculations (n = 20091512)

Multiplication

n×y
n×2 40183024
n×3 60274536
n×4 80366048
n×5 100457560

Division

n÷y
n÷2 10045756
n÷3 6697170.6666667
n÷3 5022878
n÷5 4018302.4

Exponentiation

ny
n2 403668854446144
n3 8.110317633131E+21
n4 1.6294854404986E+29
n5 3.2738826281603E+36

Nth Root

y√n
2√n 4482.3556306924
3√n 271.85513479727
4√n 66.950396792644
5√n 28.880354793904

Divisors of 20091512

1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 821, 874, 1064, 1288, 1642, 1748, 3059, 3284, 3496, 5747, 6118, 6568, 11494, 12236, 15599, 18883, 22988, 24472, 31198, 37766, 45976, 62396, 75532, 109193, 124792, 132181, 151064, 218386, 264362, 358777, 436772, 528724, 717554, 873544, 1057448, 1435108, 2511439, 2870216, 5022878, 10045756, 20091512

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091512 can be divided by 64 positive divisors. The sum of these divisors (counting 20091512) is 1, the average is 0.015625.

Base conversion 20091512

Base System Value
2 Binary 1001100101001001001111000
3 Ternary 1101210202101002
4 Quaternary 1030221021320
5 Quinary 20120412022
6 Senary 1554344132
8 Octal 114511170
10 Decimal 20091512
12 Duodecimal 688b048
16 Hexadecimal 1329278
20 Vigesimal 65b8fc
36 Base36 bympk

Cryptographic Hash Functions

md5 ded5a9ed9b801ba4866bab606508c95a
sha1 cd0680b12ada0ccbe8769cc744096cdb5a2c3f26
sha256 30adcd6c9eb3554a98c0985bac394e5a934c33603bf9d41cb07129d13fa1fe33
sha512 5c618b9d37b9276b7e88546406a519764250590282f47e7775affa3bbca9dc2a01195ac0c179df2a184dd249ea4e2b96ec43f5a936f0f60f3917eaa191673ee9
ripemd-160 609cff1bc427bf024ee24a7817121e52162d4106

20091512 as geometric shapes

Circle

Radius = n
Diameter 40183024
Circumference 126238692.99742
Area 1.268163107611E+15

Sphere

Radius = n
Volume 3.3972419059365E+22
Surface area 5.0726524304441E+15
Circumference 126238692.99742

Square

Length = n
Perimeter 80366048
Area 403668854446144
Diagonal 28413688.758982

Cube

Length = n
Surface area 2422013126676864
Volume 8.110317633131E+21
Space diagonal 34799519.58488

Equilateral Triangle

Length = n
Perimeter 60274536
Area 1.7479374133346E+14
Altitude 17399759.79244

Triangular Pyramid

Length = n
Surface area 1.7479374133346E+14
Volume 9.5581009932729E+20
Height 9471229.5863273