820123009 (number)

820123009 is an odd 9-digits composite number following 820123008 and preceding 820123010. In scientific notation, it is written as 8.20123009 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 819451204 positive integers (up to 820123009) that are relatively prime to 820123009.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred twenty-three thousand nine

Notation

Scientific notation 8.20123009 × 10^8
Engineering notation 8.20123009 × 10^6

Prime Factorization of 820123009

Prime Factorization 1223 × 670583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 820123009
Product of the distinct prime numbers

The prime factorization of 820123009 is 1223 × 670583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 2, 15, 183, 176, 6347, 5697, 35342, 23195, 538103, 223221, 6451271, 4570081, 23751838, 63030387, 95707512, 899824785, 6182388407, 9310972246

Basic calculations (n = 820123009)

Multiplication

n×y
n×2 1640246018
n×3 2460369027
n×4 3280492036
n×5 4100615045

Division

n÷y
n÷2 410061504.5
n÷3 273374336.33333
n÷3 205030752.25
n÷5 164024601.8

Exponentiation

ny
n2 672601749891214081
n3 5.5161617097945E+26
n4 4.5239311395672E+35
n5 3.7101800186907E+44

Nth Root

y√n
2√n 28637.789876316
3√n 936.03696290646
4√n 169.22703648151
5√n 60.642318812142

Divisors of 820123009

1, 1223, 670583, 820123009

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 -820123008
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 820123009 can be divided by 4 positive divisors. The sum of these divisors (counting 820123009) is 1, the average is 0.25.

Base conversion 820123009

Base System Value
2 Binary 110000111000100001010110000001
3 Ternary 2010011012120021021
4 Quaternary 300320201112001
5 Quinary 3134422414014
6 Senary 213214025441
8 Octal 6070412601
10 Decimal 820123009
12 Duodecimal 1aa7a8281
16 Hexadecimal 30e21581
20 Vigesimal cg5f7a9
36 Base36 dka2yp

Cryptographic Hash Functions

md5 3e0b280a4501427d1272aa83f861de1e
sha1 6a516b80eb8adcb86f32be1b278bd3b8647fe620
sha256 c87d2531af28007a0b3727a89b3fc66ada543cb4c3f33cea8f87bf29ece892bc
sha512 fa19c2276bd3f60fceaf45dd25bf44c7575bf094fdad9dfd48af0315bac6fd6bab04cde0c40db59461bc845ce9da729f10d2e1d54e8aeb6273e9350bce9377bb
ripemd-160 6ffce59d4de462223d939eb02ccb67c460194d98

820123009 as geometric shapes

Circle

Radius = n
Diameter 1640246018
Circumference 5152984840.2287
Area 2.1130407162499E+18

Sphere

Radius = n
Volume 2.3106044138005E+27
Surface area 8.4521628649995E+18
Circumference 5152984840.2287

Square

Length = n
Perimeter 3280492036
Area 672601749891214081
Diagonal 1159829082.142

Cube

Length = n
Surface area 4035610499347284486
Volume 5.5161617097945E+26
Space diagonal 1420494720.0443

Equilateral Triangle

Length = n
Perimeter 2460369027
Area 2.9124510101783E+17
Altitude 710247360.02213

Triangular Pyramid

Length = n
Surface area 2.9124510101783E+17
Volume 6.5008589185288E+25
Height 386609694.04734