20153749 (number)

20153749 is an odd 8-digits composite number following 20153748 and preceding 20153750. In scientific notation, it is written as 2.0153749 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 15533280 positive integers (up to 20153749) that are relatively prime to 20153749.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-three thousand seven hundred forty-nine

Notation

Scientific notation 2.0153749 × 10^7
Engineering notation 2.0153749 × 10^6

Prime Factorization of 20153749

Prime Factorization 77 × 7 × 139 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20153749
Product of the distinct prime numbers

The prime factorization of 20153749 is 77 × 7 × 139 × 269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 5, 76, 566, 634, 8494, 4143, 77410, 7837, 647523, 110625, 8958262, 9951777, 30043432, 54739922, 679363103, 685606462, 8392534791, 4499806534

Basic calculations (n = 20153749)

Multiplication

n×y
n×2 40307498
n×3 60461247
n×4 80614996
n×5 100768745

Division

n÷y
n÷2 10076874.5
n÷3 6717916.3333333
n÷3 5038437.25
n÷5 4030749.8

Exponentiation

ny
n2 406173598755001
n3 8.185920759735E+21
n4 1.6497699232559E+29
n5 3.3249048941048E+36

Nth Root

y√n
2√n 4489.2927059839
3√n 272.1355518494
4√n 67.002184337407
5√n 28.898225063034

Divisors of 20153749

1, 7, 77, 139, 269, 539, 973, 1883, 10703, 20713, 37391, 74921, 144991, 261737, 2879107, 20153749

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 -20153748
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 20153749 can be divided by 16 positive divisors. The sum of these divisors (counting 20153749) is 1, the average is 0.0625.

Base conversion 20153749

Base System Value
2 Binary 1001100111000010110010101
3 Ternary 1101220220202011
4 Quaternary 1030320112111
5 Quinary 20124404444
6 Senary 1555544221
8 Octal 114702625
10 Decimal 20153749
12 Duodecimal 68bb071
16 Hexadecimal 1338595
20 Vigesimal 65j479
36 Base36 bzyqd

Cryptographic Hash Functions

md5 1eb52712cc9414756ed0f1e296ce1ec7
sha1 6d9b6ae1826cfa172622e74af4398689ab08a96c
sha256 537547f611faeb04df7f534467bff3010d6a75fe11056fed32ea3282133d7352
sha512 10f0fbcabde68844f0ddd238a2524ce6c0b4ed70f1fc48fa3f378586965a8abe7aeae1f5cacee6d1c0c04ccf9fd087260e527531a363b7483093c02936ab2bac
ripemd-160 4605cad12f9267a4a4478a8db79abc637c8bc3c7

20153749 as geometric shapes

Circle

Radius = n
Diameter 40307498
Circumference 126629739.60139
Area 1.2760319939308E+15

Sphere

Radius = n
Volume 3.4289104695536E+22
Surface area 5.1041279757234E+15
Circumference 126629739.60139

Square

Length = n
Perimeter 80614996
Area 406173598755001
Diagonal 28501705.168463

Cube

Length = n
Surface area 2437041592530006
Volume 8.185920759735E+21
Space diagonal 34907317.23099

Equilateral Triangle

Length = n
Perimeter 60461247
Area 1.7587832743419E+14
Altitude 17453658.615495

Triangular Pyramid

Length = n
Surface area 1.7587832743419E+14
Volume 9.6472001324406E+20
Height 9500568.3894877