71399861 (number)

71399861 is an odd 8-digits composite number following 71399860 and preceding 71399862. In scientific notation, it is written as 7.1399861 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 65907552 positive integers (up to 71399861) that are relatively prime to 71399861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399861 × 10^7
Engineering notation 7.1399861 × 10^6

Prime Factorization of 71399861

Prime Factorization 13 × 5492297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71399861
Product of the distinct prime numbers

The prime factorization of 71399861 is 13 × 5492297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399861)

Multiplication

n×y
n×2 142799722
n×3 214199583
n×4 285599444
n×5 356999305

Division

n÷y
n÷2 35699930.5
n÷3 23799953.666667
n÷3 17849965.25
n÷5 14279972.2

Exponentiation

ny
n2 5097940150819321
n3 3.6399221815482E+23
n4 2.5988993781336E+31
n5 1.8556105435172E+39

Nth Root

y√n
2√n 8449.843844711
3√n 414.85766832398
4√n 91.923032177529
5√n 37.216838105182

Divisors of 71399861

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 -71399860
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 71399861 can be divided by 4 positive divisors. The sum of these divisors (counting 71399861) is 1, the average is 0.25.

Base conversion 71399861

Base System Value
2 Binary 100010000010111100110110101
3 Ternary 11222100111012022
4 Quaternary 10100113212311
5 Quinary 121234243421
6 Senary 11030202525
8 Octal 420274665
10 Decimal 71399861
12 Duodecimal 1bab3445
16 Hexadecimal 44179b5
20 Vigesimal 1264jd1
36 Base36 16ichh

Cryptographic Hash Functions

md5 7c7e87c36b82b88b594ad1ba2c6ffc7f
sha1 0b542af346f7b82937254baad40c5eaa6d81bc81
sha256 a2341833c2776e66a39a6017bef37cd4a9c3c69825683cc2252636f927a22c5f
sha512 83d46b9fe47e7dd24e8bc4e87c4ed4bec1dd8e8196b931a9d8eed4018a3e079d4eb3d687275d04b10fd5ce434b3584da840e1153700a62dd877bf52ee882f6b7
ripemd-160 34aa8ec6036027d1995101ef8acb3773b63cdbb3

71399861 as geometric shapes

Circle

Radius = n
Diameter 142799722
Circumference 448618557.56986
Area 1.6015651326254E+16

Sphere

Radius = n
Volume 1.5246870380254E+24
Surface area 6.4062605305018E+16
Circumference 448618557.56986

Square

Length = n
Perimeter 285599444
Area 5097940150819321
Diagonal 100974651.77775

Cube

Length = n
Surface area 30587640904915926
Volume 3.6399221815482E+23
Space diagonal 123668186.90536

Equilateral Triangle

Length = n
Perimeter 214199583
Area 2.2074728387911E+15
Altitude 61834093.452678

Triangular Pyramid

Length = n
Surface area 2.2074728387911E+15
Volume 4.2896894292734E+22
Height 33658217.259251