71394390 (number)

71394390 is an even 8-digits composite number following 71394389 and preceding 71394391. In scientific notation, it is written as 7.1394390 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 17918208 positive integers (up to 71394390) that are relatively prime to 71394390.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-four thousand three hundred ninety

Notation

Scientific notation 7.1394390 × 10^7
Engineering notation 7.1394390 × 10^6

Prime Factorization of 71394390

Prime Factorization 2 × 9 × 5 × 17 × 46663

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71394390
Product of the distinct prime numbers

The prime factorization of 71394390 is 2 × 9 × 5 × 17 × 46663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71394390)

Multiplication

n×y
n×2 142788780
n×3 214183170
n×4 285577560
n×5 356971950

Division

n÷y
n÷2 35697195
n÷3 23798130
n÷3 17848597.5
n÷5 14278878

Exponentiation

ny
n2 5097158923472100
n3 3.6390855207435E+23
n4 2.5981029091131E+31
n5 1.8548997235336E+39

Nth Root

y√n
2√n 8449.520104716
3√n 414.84707192484
4√n 91.921271230962
5√n 37.216267741152

Divisors of 71394390

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71394389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71394390 can be divided by 32 positive divisors. The sum of these divisors (counting 71394390) is 1, the average is 0.03125.

Base conversion 71394390

Base System Value
2 Binary 100010000010110010001010110
3 Ternary 11222100012200200
4 Quaternary 10100112101112
5 Quinary 121234110030
6 Senary 11030121330
8 Octal 420262126
10 Decimal 71394390
12 Duodecimal 1bab0246
16 Hexadecimal 4416456
20 Vigesimal 12645ja
36 Base36 16i89i

Cryptographic Hash Functions

md5 f0ae54e89230bcd8fa3a917b0d248d6f
sha1 e7ac9ae0e98c839866d44a070a7c6df792c1d0da
sha256 3b30f88725695c8122b5711359fcaa3b961472b9cde657a8ba13eead0412af6e
sha512 84c64147a03f33196bbc73a9784df797f9d029945738102a4161356b376927164d609aaf57c8bd226e2cd8969d3d88b4f7e124f86d12fa46528f3ef0fe93002c
ripemd-160 f34ef78dc22ec89446d3a4c2d447538557a8a04d

71394390 as geometric shapes

Circle

Radius = n
Diameter 142788780
Circumference 448584182.26305
Area 1.601319702816E+16

Sphere

Radius = n
Volume 1.524336578367E+24
Surface area 6.4052788112638E+16
Circumference 448584182.26305

Square

Length = n
Perimeter 285577560
Area 5097158923472100
Diagonal 100966914.61535

Cube

Length = n
Surface area 30582953540832600
Volume 3.6390855207435E+23
Space diagonal 123658710.85539

Equilateral Triangle

Length = n
Perimeter 214183170
Area 2.2071345574267E+15
Altitude 61829355.427694

Triangular Pyramid

Length = n
Surface area 2.2071345574267E+15
Volume 4.2887034150591E+22
Height 33655638.205118