20147771 (number)

20147771 is an odd 8-digits composite number following 20147770 and preceding 20147772. In scientific notation, it is written as 2.0147771 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 15168384 positive integers (up to 20147771) that are relatively prime to 20147771.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand seven hundred seventy-one

Notation

Scientific notation 2.0147771 × 10^7
Engineering notation 2.0147771 × 10^6

Prime Factorization of 20147771

Prime Factorization 17 × 49 × 19 × 19 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1060409
Product of the distinct prime numbers

The prime factorization of 20147771 is 17 × 49 × 19 × 19 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 38, 42, 648, 675, 4527, 7073, 16543, 75419, 607993, 76149, 2826595, 4619951, 83925813, 6203428, 524394610, 799026964, 6634388401, 5092712318

Basic calculations (n = 20147771)

Multiplication

n×y
n×2 40295542
n×3 60443313
n×4 80591084
n×5 100738855

Division

n÷y
n÷2 10073885.5
n÷3 6715923.6666667
n÷3 5036942.75
n÷5 4029554.2

Exponentiation

ny
n2 405932676268441
n3 8.1786386028737E+21
n4 1.6478133766246E+29
n5 3.3199766562969E+36

Nth Root

y√n
2√n 4488.6268501625
3√n 272.10864226209
4√n 66.997215241848
5√n 28.896510502731

Divisors of 20147771

1, 17, 19, 49, 67, 323, 361, 833, 931, 1139, 1273, 3283, 6137, 15827, 17689, 21641, 24187, 55811, 62377, 300713, 411179, 1060409, 1185163, 20147771

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147771 can be divided by 24 positive divisors. The sum of these divisors (counting 20147771) is 1, the average is 0.041666666666667.

Base conversion 20147771

Base System Value
2 Binary 1001100110110111000111011
3 Ternary 1101220121112202
4 Quaternary 1030312320323
5 Quinary 20124212041
6 Senary 1555500415
8 Octal 114667073
10 Decimal 20147771
12 Duodecimal 68b770b
16 Hexadecimal 1336e3b
20 Vigesimal 65i98b
36 Base36 bzu4b

Cryptographic Hash Functions

md5 c563695071ed41f03ed72d0e6558035f
sha1 0f5de8cf4f72b13051d4f6efcd687cff6d2c4f22
sha256 d73e1f6f1a1f7d706e7171f653a2c805889fd738745f290ecaba107a78f1adc3
sha512 d7c4a0de1226363788b1a7f16678cadc399ac22512df2d7355944b20286bffe154bd5fce5edf3834b5431bd5d505aa74ef96a0251ba01ed91e5b06fa4445294e
ripemd-160 a09f9ea0698ca239e2768fd26d6efda9f631bf37

20147771 as geometric shapes

Circle

Radius = n
Diameter 40295542
Circumference 126592178.71962
Area 1.275275113617E+15

Sphere

Radius = n
Volume 3.4258601268205E+22
Surface area 5.1011004544679E+15
Circumference 126592178.71962

Square

Length = n
Perimeter 80591084
Area 405932676268441
Diagonal 28493250.999787

Cube

Length = n
Surface area 2435596057610646
Volume 8.1786386028737E+21
Space diagonal 34896963.031263

Equilateral Triangle

Length = n
Perimeter 60443313
Area 1.7577400493734E+14
Altitude 17448481.515631

Triangular Pyramid

Length = n
Surface area 1.7577400493734E+14
Volume 9.6386180282768E+20
Height 9497750.3332624