71399840 (number)

71399840 is an even 8-digits composite number following 71399839 and preceding 71399841. In scientific notation, it is written as 7.1399840 × 10^7. The sum of its digits is 41. It has a total of 8 prime factors and 48 positive divisors. There are 28164096 positive integers (up to 71399840) that are relatively prime to 71399840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399840 × 10^7
Engineering notation 7.1399840 × 10^6

Prime Factorization of 71399840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 73 × 6113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4462490
Product of the distinct prime numbers

The prime factorization of 71399840 is 2 × 2 × 2 × 2 × 2 × 5 × 73 × 6113. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399840)

Multiplication

n×y
n×2 142799680
n×3 214199520
n×4 285599360
n×5 356999200

Division

n÷y
n÷2 35699920
n÷3 23799946.666667
n÷3 17849960
n÷5 14279968

Exponentiation

ny
n2 5097937152025600
n3 3.6399189698468E+23
n4 2.5988963206003E+31
n5 1.8556078146745E+39

Nth Root

y√n
2√n 8449.8426020844
3√n 414.85762765158
4√n 91.923025418468
5√n 37.216835915952

Divisors of 71399840

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71399839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71399840 can be divided by 48 positive divisors. The sum of these divisors (counting 71399840) is 1, the average is 0.020833333333333.

Base conversion 71399840

Base System Value
2 Binary 100010000010111100110100000
3 Ternary 11222100111011112
4 Quaternary 10100113212200
5 Quinary 121234243330
6 Senary 11030202452
8 Octal 420274640
10 Decimal 71399840
12 Duodecimal 1bab3428
16 Hexadecimal 44179a0
20 Vigesimal 1264jc0
36 Base36 16icgw

Cryptographic Hash Functions

md5 f542b546085debd5b2c557c460039763
sha1 b620cc933835d7649f62a15e6d9e33a2dae50e18
sha256 ac37d4c279ad76056e9cf6fea565e163f26a0f289ceaa39235a8d871f8cc7000
sha512 d0b02bc6014a349fb77e7d9420aa2a1c5b950242f403b7575014ce784aa6729fd5ccccd84ff54d13cfe729934d3594b896dc80cdefc403a670718d452d23398f
ripemd-160 899bc6457af7ead9e940e82df2837f193db9032a

71399840 as geometric shapes

Circle

Radius = n
Diameter 142799680
Circumference 448618425.62297
Area 1.6015641905266E+16

Sphere

Radius = n
Volume 1.5246856927111E+24
Surface area 6.4062567621064E+16
Circumference 448618425.62297

Square

Length = n
Perimeter 285599360
Area 5097937152025600
Diagonal 100974622.07927

Cube

Length = n
Surface area 30587622912153600
Volume 3.6399189698468E+23
Space diagonal 123668150.53229

Equilateral Triangle

Length = n
Perimeter 214199520
Area 2.2074715402753E+15
Altitude 61834075.266144

Triangular Pyramid

Length = n
Surface area 2.2074715402753E+15
Volume 4.2896856442471E+22
Height 33658207.359756