20091007 (number)

20091007 is an odd 8-digits composite number following 20091006 and preceding 20091008. In scientific notation, it is written as 2.0091007 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19442880 positive integers (up to 20091007) that are relatively prime to 20091007.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand seven

Notation

Scientific notation 2.0091007 × 10^7
Engineering notation 2.0091007 × 10^6

Prime Factorization of 20091007

Prime Factorization 31 × 648097

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20091007
Product of the distinct prime numbers

The prime factorization of 20091007 is 31 × 648097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091007)

Multiplication

n×y
n×2 40182014
n×3 60273021
n×4 80364028
n×5 100455035

Division

n÷y
n÷2 10045503.5
n÷3 6697002.3333333
n÷3 5022751.75
n÷5 4018201.4

Exponentiation

ny
n2 403648562274049
n3 8.1097060901879E+21
n4 1.6293216182591E+29
n5 3.2734712037694E+36

Nth Root

y√n
2√n 4482.2992983512
3√n 271.85285708594
4√n 66.949976089251
5√n 28.880209610945

Divisors of 20091007

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 -20091006
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 20091007 can be divided by 4 positive divisors. The sum of these divisors (counting 20091007) is 1, the average is 0.25.

Base conversion 20091007

Base System Value
2 Binary 1001100101001000001111111
3 Ternary 1101210201200101
4 Quaternary 1030221001333
5 Quinary 20120403012
6 Senary 1554341531
8 Octal 114510177
10 Decimal 20091007
12 Duodecimal 688a8a7
16 Hexadecimal 132907f
20 Vigesimal 65b7a7
36 Base36 bymbj

Cryptographic Hash Functions

md5 491a94493889604d82def8d0b29121d9
sha1 f062a68622a50530e702e3edfbb72e6d9f91941c
sha256 ba7677113d29aff7195518fc6ff3da9cfffec1e3d74123fd499b48b6cd174c88
sha512 0b8d4547c8dcafac8873431cb0fe69dd7060bda73a446237168c7914f3ee876590663440adf9de66f0eb76d46ae5fbc92d86e95a0dccb5cb5141d7370533167f
ripemd-160 b6755d68986d6d62e2f26cbd2d231e458d6f0f8d

20091007 as geometric shapes

Circle

Radius = n
Diameter 40182014
Circumference 126235519.98884
Area 1.2680993578722E+15

Sphere

Radius = n
Volume 3.3969857434275E+22
Surface area 5.0723974314889E+15
Circumference 126235519.98884

Square

Length = n
Perimeter 80364028
Area 403648562274049
Diagonal 28412974.581133

Cube

Length = n
Surface area 2421891373644294
Volume 8.1097060901879E+21
Space diagonal 34798644.899222

Equilateral Triangle

Length = n
Perimeter 60273021
Area 1.747849545652E+14
Altitude 17399322.449611

Triangular Pyramid

Length = n
Surface area 1.747849545652E+14
Volume 9.5573802830028E+20
Height 9470991.5270443