71399986 (number)

71399986 is an even 8-digits composite number following 71399985 and preceding 71399987. In scientific notation, it is written as 7.1399986 × 10^7. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 28584576 positive integers (up to 71399986) that are relatively prime to 71399986.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand nine hundred eighty-six

Notation

Scientific notation 7.1399986 × 10^7
Engineering notation 7.1399986 × 10^6

Prime Factorization of 71399986

Prime Factorization 2 × 7 × 19 × 73 × 3677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71399986
Product of the distinct prime numbers

The prime factorization of 71399986 is 2 × 7 × 19 × 73 × 3677. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 78, 9, 749, 989, 7608, 2078, 95607, 70646, 257140, 573121, 2124138, 2725510, 87994812, 62495685, 41233807, 181952181, 6190181778, 2792879964

Basic calculations (n = 71399986)

Multiplication

n×y
n×2 142799972
n×3 214199958
n×4 285599944
n×5 356999930

Division

n÷y
n÷2 35699993
n÷3 23799995.333333
n÷3 17849996.5
n÷5 14279997.2

Exponentiation

ny
n2 5097958000800196
n3 3.6399412988572E+23
n4 2.5989175777923E+31
n5 1.8556267866952E+39

Nth Root

y√n
2√n 8449.8512412941
3√n 414.85791042146
4√n 91.92307241
5√n 37.216851136304

Divisors of 71399986

1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 3677, 7354, 9709, 19418, 25739, 51478, 69863, 139726, 268421, 489041, 536842, 978082, 1878947, 3757894, 5099999, 10199998, 35699993, 71399986

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 -71399985
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 71399986 can be divided by 32 positive divisors. The sum of these divisors (counting 71399986) is 1, the average is 0.03125.

Base conversion 71399986

Base System Value
2 Binary 100010000010111101000110010
3 Ternary 11222100111100221
4 Quaternary 10100113220302
5 Quinary 121234244421
6 Senary 11030203254
8 Octal 420275062
10 Decimal 71399986
12 Duodecimal 1bab352a
16 Hexadecimal 4417a32
20 Vigesimal 1264jj6
36 Base36 16icky

Cryptographic Hash Functions

md5 22dbeb32c7d72129e1698172cf20ea09
sha1 8293fa9d18f064ca5ba32c21e7d8738929ba7fa9
sha256 9ca1bad88851c3175ba1fd200b9d881155e4e2477cf4031effb40fc309c761f7
sha512 4ce6bf6d06d8a1faeea3daf81118b45217487bb506ffd224d72fba279987ce4daa906ca3cb8c85298c2cf865178f94cbb52690fa220597e99f533b037236ae39
ripemd-160 506123213070849f3e7f11f6835674542b409da4

71399986 as geometric shapes

Circle

Radius = n
Diameter 142799972
Circumference 448619342.96803
Area 1.6015707403623E+16

Sphere

Radius = n
Volume 1.5246950458651E+24
Surface area 6.4062829614493E+16
Circumference 448619342.96803

Square

Length = n
Perimeter 285599944
Area 5097958000800196
Diagonal 100974828.55445

Cube

Length = n
Surface area 30587748004801176
Volume 3.6399412988572E+23
Space diagonal 123668403.41171

Equilateral Triangle

Length = n
Perimeter 214199958
Area 2.2074805680595E+15
Altitude 61834201.705853

Triangular Pyramid

Length = n
Surface area 2.2074805680595E+15
Volume 4.2897119592382E+22
Height 33658276.184816