71385997 (number)

71385997 is an odd 8-digits composite number following 71385996 and preceding 71385998. In scientific notation, it is written as 7.1385997 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 66828432 positive integers (up to 71385997) that are relatively prime to 71385997.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-five thousand nine hundred ninety-seven

Notation

Scientific notation 7.1385997 × 10^7
Engineering notation 7.1385997 × 10^6

Prime Factorization of 71385997

Prime Factorization 23 × 47 × 66037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71385997
Product of the distinct prime numbers

The prime factorization of 71385997 is 23 × 47 × 66037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71385997)

Multiplication

n×y
n×2 142771994
n×3 214157991
n×4 285543988
n×5 356929985

Division

n÷y
n÷2 35692998.5
n÷3 23795332.333333
n÷3 17846499.25
n÷5 14277199.4

Exponentiation

ny
n2 5095960567684009
n3 3.6378022579681E+23
n4 2.596881410739E+31
n5 1.8538096859637E+39

Nth Root

y√n
2√n 8449.0234346935
3√n 414.83081505497
4√n 91.918569585767
5√n 37.215392684094

Divisors of 71385997

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 -71385996
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 71385997 can be divided by 8 positive divisors. The sum of these divisors (counting 71385997) is 1, the average is 0.125.

Base conversion 71385997

Base System Value
2 Binary 100010000010100001110001101
3 Ternary 11222022210011211
4 Quaternary 10100110032031
5 Quinary 121233322442
6 Senary 11030014421
8 Octal 420241615
10 Decimal 71385997
12 Duodecimal 1baa7411
16 Hexadecimal 441438d
20 Vigesimal 12634jh
36 Base36 16i1sd

Cryptographic Hash Functions

md5 8895db3e2f17eaa2a2cbbc68782fb321
sha1 8b4b76024a71a784c3cfd1b2e45d830ae98963f0
sha256 3af187562155ee69d37528c4b43890c5edac277f3cf7d416f3b2129546468695
sha512 0db961edb289212aab2d1a62dff752db7d6209a2dbd0ff4b3e2a148f6424a4d2e91e313e46722fe92ab93c18a52518fa8d2fec23fbfe49c1d8d60b74835c9853
ripemd-160 cc24b6d61d7a1c98921d735fbd900b1dad4e3d5b

71385997 as geometric shapes

Circle

Radius = n
Diameter 142771994
Circumference 448531447.48877
Area 1.6009432282419E+16

Sphere

Radius = n
Volume 1.5237990465127E+24
Surface area 6.4037729129677E+16
Circumference 448531447.48877

Square

Length = n
Perimeter 285543988
Area 5095960567684009
Diagonal 100955045.12093

Cube

Length = n
Surface area 30575763406104054
Volume 3.6378022579681E+23
Space diagonal 123644173.75296

Equilateral Triangle

Length = n
Perimeter 214157991
Area 2.2066156541491E+15
Altitude 61822086.87648

Triangular Pyramid

Length = n
Surface area 2.2066156541491E+15
Volume 4.287191075375E+22
Height 33651681.706975