71285907 (number)

71285907 is an odd 8-digits composite number following 71285906 and preceding 71285908. In scientific notation, it is written as 7.1285907 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 37031520 positive integers (up to 71285907) that are relatively prime to 71285907.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-five thousand nine hundred seven

Notation

Scientific notation 7.1285907 × 10^7
Engineering notation 7.1285907 × 10^6

Prime Factorization of 71285907

Prime Factorization 33 × 7 × 308597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71285907
Product of the distinct prime numbers

The prime factorization of 71285907 is 33 × 7 × 308597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71285907)

Multiplication

n×y
n×2 142571814
n×3 213857721
n×4 285143628
n×5 356429535

Division

n÷y
n÷2 35642953.5
n÷3 23761969
n÷3 17821476.75
n÷5 14257181.4

Exponentiation

ny
n2 5081680536812649
n3 3.6225220615094E+23
n4 2.582347707822E+31
n5 1.8408499854147E+39

Nth Root

y√n
2√n 8443.098187277
3√n 414.63684687095
4√n 91.886332973283
5√n 37.204950917839

Divisors of 71285907

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 -71285906
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 71285907 can be divided by 8 positive divisors. The sum of these divisors (counting 71285907) is 1, the average is 0.125.

Base conversion 71285907

Base System Value
2 Binary 100001111111011110010010011
3 Ternary 11222010200212210
4 Quaternary 10033323302103
5 Quinary 121222122112
6 Senary 11023523203
8 Octal 417736223
10 Decimal 71285907
12 Duodecimal 1ba59503
16 Hexadecimal 43fbc93
20 Vigesimal 125aef7
36 Base36 16fwk3

Cryptographic Hash Functions

md5 37fa5d7de26dc821b41f5fddef5d548b
sha1 77640b898aa3286581fd6dcc22662be9bd9a5eff
sha256 812394966f0c1c8599b1230748a1fe3496222a6ba078f19198f6594f07804069
sha512 539334e16a1a54a009c3cd0763bc6ffb8480eddab6f26f7b23a30612839094de95ef0009ac067e3c0a66a26ef2dc38d6bf309af3c39166e6987d6627bd99a557
ripemd-160 dfd4c0582d9f5b4e7f800137fe4dfa90dd5993e1

71285907 as geometric shapes

Circle

Radius = n
Diameter 142571814
Circumference 447902563.47137
Area 1.5964570242341E+16

Sphere

Radius = n
Volume 1.5173984927873E+24
Surface area 6.3858280969363E+16
Circumference 447902563.47137

Square

Length = n
Perimeter 285143628
Area 5081680536812649
Diagonal 100813496.48547

Cube

Length = n
Surface area 30490083220875894
Volume 3.6225220615094E+23
Space diagonal 123470812.78763

Equilateral Triangle

Length = n
Perimeter 213857721
Area 2.2004322193983E+15
Altitude 61735406.393815

Triangular Pyramid

Length = n
Surface area 2.2004322193983E+15
Volume 4.2691831911519E+22
Height 33604498.828489