71212085 (number)

71212085 is an odd 8-digits composite number following 71212084 and preceding 71212086. In scientific notation, it is written as 7.1212085 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 47694528 positive integers (up to 71212085) that are relatively prime to 71212085.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred twelve thousand eighty-five

Notation

Scientific notation 7.1212085 × 10^7
Engineering notation 7.1212085 × 10^6

Prime Factorization of 71212085

Prime Factorization 5 × 7 × 43 × 47317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71212085
Product of the distinct prime numbers

The prime factorization of 71212085 is 5 × 7 × 43 × 47317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 48, 23, 31, 512, 3554, 4806, 24043, 28545, 954878, 122360, 9762584, 458969, 66899316, 19456633, 832064029, 749038371, 9130645195, 6912386714

Basic calculations (n = 71212085)

Multiplication

n×y
n×2 142424170
n×3 213636255
n×4 284848340
n×5 356060425

Division

n÷y
n÷2 35606042.5
n÷3 23737361.666667
n÷3 17803021.25
n÷5 14242417

Exponentiation

ny
n2 5071161050047225
n3 3.6112795174465E+23
n4 2.5716674395516E+31
n5 1.8313380029708E+39

Nth Root

y√n
2√n 8438.7253184352
3√n 414.49366806335
4√n 91.862534900988
5√n 37.197242010392

Divisors of 71212085

1, 5, 7, 35, 43, 215, 301, 1505, 47317, 236585, 331219, 1656095, 2034631, 10173155, 14242417, 71212085

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 -71212084
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 71212085 can be divided by 16 positive divisors. The sum of these divisors (counting 71212085) is 1, the average is 0.0625.

Base conversion 71212085

Base System Value
2 Binary 100001111101001110000110101
3 Ternary 11221222221121122
4 Quaternary 10033221300311
5 Quinary 121212241320
6 Senary 11022153325
8 Octal 417516065
10 Decimal 71212085
12 Duodecimal 1ba22845
16 Hexadecimal 43e9c35
20 Vigesimal 1251a45
36 Base36 16eblh

Cryptographic Hash Functions

md5 ada466a11b565471e23a6475319ad386
sha1 244a46a5af8b501e9044f4776000688558a17050
sha256 4d10c55e2b3d0dc5a9a79c6ae0f5f357c9aa3d1e0cb0b28a2d67c784a78952c7
sha512 bd9b928c59548bd9476b4e8f28ba9f387e42fde29cb97b6f8e1a15bac64e5ecd5b5d04b8412d2dca1740618da4e5a6ec5e78a316bbef032e7c19b2c9c019f35f
ripemd-160 ff594f17295ada929119ac8bd9521356c8dd64af

71212085 as geometric shapes

Circle

Radius = n
Diameter 142424170
Circumference 447438726.16562
Area 1.5931522299999E+16

Sphere

Radius = n
Volume 1.5126892269426E+24
Surface area 6.3726089199996E+16
Circumference 447438726.16562

Square

Length = n
Perimeter 284848340
Area 5071161050047225
Diagonal 100709096.41187

Cube

Length = n
Surface area 30426966300283350
Volume 3.6112795174465E+23
Space diagonal 123342949.33291

Equilateral Triangle

Length = n
Perimeter 213636255
Area 2.1958771480115E+15
Altitude 61671474.666457

Triangular Pyramid

Length = n
Surface area 2.1958771480115E+15
Volume 4.2559337259109E+22
Height 33569698.803955