71349891 (number)

71349891 is an odd 8-digits composite number following 71349890 and preceding 71349892. In scientific notation, it is written as 7.1349891 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 47566592 positive integers (up to 71349891) that are relatively prime to 71349891.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred forty-nine thousand eight hundred ninety-one

Notation

Scientific notation 7.1349891 × 10^7
Engineering notation 7.1349891 × 10^6

Prime Factorization of 71349891

Prime Factorization 3 × 23783297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71349891
Product of the distinct prime numbers

The prime factorization of 71349891 is 3 × 23783297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71349891)

Multiplication

n×y
n×2 142699782
n×3 214049673
n×4 285399564
n×5 356749455

Division

n÷y
n÷2 35674945.5
n÷3 23783297
n÷3 17837472.75
n÷5 14269978.2

Exponentiation

ny
n2 5090806945711881
n3 3.6322852067859E+23
n4 2.5916315358508E+31
n5 1.8491262759512E+39

Nth Root

y√n
2√n 8446.8864678058
3√n 414.7608647942
4√n 91.906944611415
5√n 37.21162732126

Divisors of 71349891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71349890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71349891 can be divided by 4 positive divisors. The sum of these divisors (counting 71349891) is 1, the average is 0.25.

Base conversion 71349891

Base System Value
2 Binary 100010000001011011010000011
3 Ternary 11222020221122120
4 Quaternary 10100023122003
5 Quinary 121231144031
6 Senary 11025135323
8 Octal 420133203
10 Decimal 71349891
12 Duodecimal 1ba8a543
16 Hexadecimal 440b683
20 Vigesimal 125ieeb
36 Base36 16h9xf

Cryptographic Hash Functions

md5 c39b1554f2bf4a68a9af85640ff4a08e
sha1 fd0f0aab5a914895e1c963aee2e757d605c39c51
sha256 4da0f520514a7af5f06a38b6caa02d9d0680eea3f0f3d7fa9ed8bc6eab7f2680
sha512 8881e8aba09fb9d4e2ec6c57d3b4c9c59e64383a8a924f4f9c5ccaee2127f3aa404fb030377c32443dffb2a2bd90286859ec3e10478ccfcf3e9bbc06173823e9
ripemd-160 d42d17b406bb36e6c079c499bba1269cd0168cb8

71349891 as geometric shapes

Circle

Radius = n
Diameter 142699782
Circumference 448304586.80006
Area 1.5993241701492E+16

Sphere

Radius = n
Volume 1.5214880695175E+24
Surface area 6.3972966805969E+16
Circumference 448304586.80006

Square

Length = n
Perimeter 285399564
Area 5090806945711881
Diagonal 100903983.52604

Cube

Length = n
Surface area 30544841674271286
Volume 3.6322852067859E+23
Space diagonal 123581636.3265

Equilateral Triangle

Length = n
Perimeter 214049673
Area 2.2043840703744E+15
Altitude 61790818.163251

Triangular Pyramid

Length = n
Surface area 2.2043840703744E+15
Volume 4.2806891682031E+22
Height 33634661.175347