20071251 (number)

20071251 is an odd 8-digits composite number following 20071250 and preceding 20071252. In scientific notation, it is written as 2.0071251 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13380828 positive integers (up to 20071251) that are relatively prime to 20071251.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand two hundred fifty-one

Notation

Scientific notation 2.0071251 × 10^7
Engineering notation 2.0071251 × 10^6

Prime Factorization of 20071251

Prime Factorization 9 × 2230139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20071251
Product of the distinct prime numbers

The prime factorization of 20071251 is 9 × 2230139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20071251)

Multiplication

n×y
n×2 40142502
n×3 60213753
n×4 80285004
n×5 100356255

Division

n÷y
n÷2 10035625.5
n÷3 6690417
n÷3 5017812.75
n÷5 4014250.2

Exponentiation

ny
n2 402855116705001
n3 8.0858061640204E+21
n4 1.622922450554E+29
n5 3.2574083858604E+36

Nth Root

y√n
2√n 4480.0949766718
3√n 271.76372124526
4√n 66.933511611687
5√n 28.874527646163

Divisors of 20071251

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20071250
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20071251 can be divided by 4 positive divisors. The sum of these divisors (counting 20071251) is 1, the average is 0.25.

Base conversion 20071251

Base System Value
2 Binary 1001100100100001101010011
3 Ternary 1101202201120200
4 Quaternary 1030210031103
5 Quinary 20114240001
6 Senary 1554110243
8 Octal 114441523
10 Decimal 20071251
12 Duodecimal 687b383
16 Hexadecimal 1324353
20 Vigesimal 658i2b
36 Base36 by72r

Cryptographic Hash Functions

md5 3dfd2e9d757dc0ba51b910d61f333b24
sha1 fe6d92d548bc9055ec1c2a05ff69ec1326083769
sha256 c6054ea0ce427f1509425c90e64685545c29a763e77ba9f7126d2a4fbdb4e4bc
sha512 d1840a8394875c0e96ae5343967791ff322a716948ee73208d421b1134d80236acba66e94cf5aeaca67d750e1b135934d4c1c0614dc924ffb23fcb06abedea41
ripemd-160 8c33397fc3432eb5385a61e97bfd81abafebb47b

20071251 as geometric shapes

Circle

Radius = n
Diameter 40142502
Circumference 126111389.37991
Area 1.2656066751015E+15

Sphere

Radius = n
Volume 3.386974565765E+22
Surface area 5.062426700406E+15
Circumference 126111389.37991

Square

Length = n
Perimeter 80285004
Area 402855116705001
Diagonal 28385035.377995

Cube

Length = n
Surface area 2417130700230006
Volume 8.0858061640204E+21
Space diagonal 34764426.503468

Equilateral Triangle

Length = n
Perimeter 60213753
Area 1.7444138255554E+14
Altitude 17382213.251734

Triangular Pyramid

Length = n
Surface area 1.7444138255554E+14
Volume 9.529213949898E+20
Height 9461678.4593315