71399918 (number)

71399918 is an even 8-digits composite number following 71399917 and preceding 71399919. In scientific notation, it is written as 7.1399918 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 35699958 positive integers (up to 71399918) that are relatively prime to 71399918.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand nine hundred eighteen

Notation

Scientific notation 7.1399918 × 10^7
Engineering notation 7.1399918 × 10^6

Prime Factorization of 71399918

Prime Factorization 2 × 35699959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71399918
Product of the distinct prime numbers

The prime factorization of 71399918 is 2 × 35699959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 61, 30, 456, 235, 3724, 2659, 10330, 94171, 354066, 512657, 377969, 4867890, 59997469, 37350084, 663553701, 199291015, 8978564213, 4709636603

Basic calculations (n = 71399918)

Multiplication

n×y
n×2 142799836
n×3 214199754
n×4 285599672
n×5 356999590

Division

n÷y
n÷2 35699959
n÷3 23799972.666667
n÷3 17849979.5
n÷5 14279983.6

Exponentiation

ny
n2 5097948290406724
n3 3.6399308990328E+23
n4 2.5989076771661E+31
n5 1.8556179503923E+39

Nth Root

y√n
2√n 8449.8472175537
3√n 414.85777872046
4√n 91.923050523542
5√n 37.216844047376

Divisors of 71399918

1, 2, 35699959, 71399918

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 -71399917
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 71399918 can be divided by 4 positive divisors. The sum of these divisors (counting 71399918) is 1, the average is 0.25.

Base conversion 71399918

Base System Value
2 Binary 100010000010111100111101110
3 Ternary 11222100111021102
4 Quaternary 10100113213232
5 Quinary 121234244133
6 Senary 11030203102
8 Octal 420274756
10 Decimal 71399918
12 Duodecimal 1bab3492
16 Hexadecimal 44179ee
20 Vigesimal 1264jfi
36 Base36 16icj2

Cryptographic Hash Functions

md5 5f3de809acf8dc1f6b9c8ad1b79350e6
sha1 fd75c1c72d036ecd76c6f2ce60c86e8408f454f9
sha256 56a212c80d0bf1af3eecd68c2002c07ba8390f4535c1ac3d321b70ea6a5454e7
sha512 b90b331bbc8134f38c83b808d00da6342f39988adfda6b9e2e79fcf5cc3c992f0986a3018e4af0157c2dae1c96228e486620c1aa245bd3b850be8f2687b54370
ripemd-160 95a85fbdec26f988533038e75313e54ff00baaa6

71399918 as geometric shapes

Circle

Radius = n
Diameter 142799836
Circumference 448618915.71143
Area 1.6015676897522E+16

Sphere

Radius = n
Volume 1.5246906895968E+24
Surface area 6.406270759009E+16
Circumference 448618915.71143

Square

Length = n
Perimeter 285599672
Area 5097948290406724
Diagonal 100974732.38793

Cube

Length = n
Surface area 30587689742440344
Volume 3.6399308990328E+23
Space diagonal 123668285.63225

Equilateral Triangle

Length = n
Perimeter 214199754
Area 2.2074763633358E+15
Altitude 61834142.816126

Triangular Pyramid

Length = n
Surface area 2.2074763633358E+15
Volume 4.2896997029276E+22
Height 33658244.129309