20120807 (number)

20120807 is an odd 8-digits composite number following 20120806 and preceding 20120808. In scientific notation, it is written as 2.0120807 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 17068032 positive integers (up to 20120807) that are relatively prime to 20120807.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand eight hundred seven

Notation

Scientific notation 2.0120807 × 10^7
Engineering notation 2.0120807 × 10^6

Prime Factorization of 20120807

Prime Factorization 7 × 97 × 29633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120807
Product of the distinct prime numbers

The prime factorization of 20120807 is 7 × 97 × 29633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120807)

Multiplication

n×y
n×2 40241614
n×3 60362421
n×4 80483228
n×5 100604035

Division

n÷y
n÷2 10060403.5
n÷3 6706935.6666667
n÷3 5030201.75
n÷5 4024161.4

Exponentiation

ny
n2 404846874331249
n3 8.1458458229723E+21
n4 1.6390099165578E+29
n5 3.2978202202146E+36

Nth Root

y√n
2√n 4485.622253378
3√n 271.98719933271
4√n 66.97478819211
5√n 28.888771850639

Divisors of 20120807

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120806
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120807 can be divided by 8 positive divisors. The sum of these divisors (counting 20120807) is 1, the average is 0.125.

Base conversion 20120807

Base System Value
2 Binary 1001100110000010011100111
3 Ternary 1101212020120002
4 Quaternary 1030300103213
5 Quinary 20122331212
6 Senary 1555131515
8 Octal 114602347
10 Decimal 20120807
12 Duodecimal 68a3b9b
16 Hexadecimal 13304e7
20 Vigesimal 65f207
36 Base36 bz9bb

Cryptographic Hash Functions

md5 5375064e203749f98ac5c15a912a4b4c
sha1 f4871b43af10936cf4f32cf2d0d403989dc98a9b
sha256 56f0f7a00187761ae4f97cd10e2770d5ab2a00fedbe4aeb498677e22704dc012
sha512 9609e58fd9b3d61cbc9c467ed5019dcd139bbcbbd6215d3d6be3939b5e7ffaa59cdf4e2694d290d02a98ef1b18d8842c1c79447f2ea0f357692de6803bf13441
ripemd-160 fdfec92ddda5e65e0550870c3884b2e04054e793

20120807 as geometric shapes

Circle

Radius = n
Diameter 40241614
Circumference 126422758.911
Area 1.2718639662278E+15

Sphere

Radius = n
Volume 3.4121239192967E+22
Surface area 5.0874558649114E+15
Circumference 126422758.911

Square

Length = n
Perimeter 80483228
Area 404846874331249
Diagonal 28455118.145292

Cube

Length = n
Surface area 2429081245987494
Volume 8.1458458229723E+21
Space diagonal 34850260.013288

Equilateral Triangle

Length = n
Perimeter 60362421
Area 1.7530383890679E+14
Altitude 17425130.006644

Triangular Pyramid

Length = n
Surface area 1.7530383890679E+14
Volume 9.5999713665397E+20
Height 9485039.3817638