69121805 (number)

69121805 is an odd 8-digits composite number following 69121804 and preceding 69121806. In scientific notation, it is written as 6.9121805 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 53733888 positive integers (up to 69121805) that are relatively prime to 69121805.

Interesting facts

Basic properties

Name

Name sixty-nine million one hundred twenty-one thousand eight hundred five

Notation

Scientific notation 6.9121805 × 10^7
Engineering notation 6.9121805 × 10^6

Prime Factorization of 69121805

Prime Factorization 5 × 109 × 53 × 2393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69121805
Product of the distinct prime numbers

The prime factorization of 69121805 is 5 × 109 × 53 × 2393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69121805)

Multiplication

n×y
n×2 138243610
n×3 207365415
n×4 276487220
n×5 345609025

Division

n÷y
n÷2 34560902.5
n÷3 23040601.666667
n÷3 17280451.25
n÷5 13824361

Exponentiation

ny
n2 4777823926458025
n3 3.3025181376897E+23
n4 2.2827601472235E+31
n5 1.5778850175815E+39

Nth Root

y√n
2√n 8313.9524295007
3√n 410.39779951689
4√n 91.18087754294
5√n 36.976262741028

Divisors of 69121805

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 -69121804
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 69121805 can be divided by 16 positive divisors. The sum of these divisors (counting 69121805) is 1, the average is 0.0625.

Base conversion 69121805

Base System Value
2 Binary 100000111101011011100001101
3 Ternary 11211001202021212
4 Quaternary 10013223130031
5 Quinary 120143344210
6 Senary 10505304205
8 Octal 407533415
10 Decimal 69121805
12 Duodecimal 1b195065
16 Hexadecimal 41eb70d
20 Vigesimal 11c04a5
36 Base36 155iq5

Cryptographic Hash Functions

md5 077cacacf919c1ab4e3ae14f7b09d41f
sha1 8923078d26c4aefdab473ac2f5d9095ac2461931
sha256 ac478a798a106295a2e000bef0be659323a334804839e1bec24aa24c5a1c2eea
sha512 c81c7f07d7fd07d681b2fe73006a2c6caae2ae2fbdb246ce624fd232de4be81559c607e7a31dfe12166077fece2b8c8f04bce23a21dc31b2b11342976d5c7c0d
ripemd-160 4b3c4c31ca36948fcd6d176551a46783b115197c

69121805 as geometric shapes

Circle

Radius = n
Diameter 138243610
Circumference 434305109.58173
Area 1.5009976547506E+16

Sphere

Radius = n
Volume 1.3833555626284E+24
Surface area 6.0039906190024E+16
Circumference 434305109.58173

Square

Length = n
Perimeter 276487220
Area 4777823926458025
Diagonal 97752994.086708

Cube

Length = n
Surface area 28666943558748150
Volume 3.3025181376897E+23
Space diagonal 119722478.17087

Equilateral Triangle

Length = n
Perimeter 207365415
Area 2.0688584475609E+15
Altitude 59861239.085434

Triangular Pyramid

Length = n
Surface area 2.0688584475609E+15
Volume 3.8920549502532E+22
Height 32584331.362236