71388910 (number)

71388910 is an even 8-digits composite number following 71388909 and preceding 71388911. In scientific notation, it is written as 7.1388910 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 27319680 positive integers (up to 71388910) that are relatively prime to 71388910.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand nine hundred ten

Notation

Scientific notation 7.1388910 × 10^7
Engineering notation 7.1388910 × 10^6

Prime Factorization of 71388910

Prime Factorization 2 × 5 × 61 × 37 × 3163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71388910
Product of the distinct prime numbers

The prime factorization of 71388910 is 2 × 5 × 61 × 37 × 3163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 6, 20, 984, 336, 5589, 34, 18567, 9098, 781136, 622794, 3969188, 6277783, 26609193, 86052618, 954288476, 428855275, 7383554562, 3062577135

Basic calculations (n = 71388910)

Multiplication

n×y
n×2 142777820
n×3 214166730
n×4 285555640
n×5 356944550

Division

n÷y
n÷2 35694455
n÷3 23796303.333333
n÷3 17847227.5
n÷5 14277782

Exponentiation

ny
n2 5096376470988100
n3 3.6382476121349E+23
n4 2.5973053134041E+31
n5 1.8541879526113E+39

Nth Root

y√n
2√n 8449.1958197215
3√n 414.83645755153
4√n 91.919507286112
5√n 37.215696403798

Divisors of 71388910

1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 610, 2257, 3163, 4514, 6326, 11285, 15815, 22570, 31630, 117031, 192943, 234062, 385886, 585155, 964715, 1170310, 1929430, 7138891, 14277782, 35694455, 71388910

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 -71388909
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 71388910 can be divided by 32 positive divisors. The sum of these divisors (counting 71388910) is 1, the average is 0.03125.

Base conversion 71388910

Base System Value
2 Binary 100010000010100111011101110
3 Ternary 11222022221011201
4 Quaternary 10100110323232
5 Quinary 121233421120
6 Senary 11030040114
8 Octal 420247356
10 Decimal 71388910
12 Duodecimal 1baa903a
16 Hexadecimal 4414eee
20 Vigesimal 1263c5a
36 Base36 16i41a

Cryptographic Hash Functions

md5 eea35f29514eccd1f713a1624f96fc39
sha1 20a2c7bd07d9d7b5ca55f535eb8216137177f8dd
sha256 97507984fe9bfaadbaa74f7b9a1d663ee58a9bd02e0660ce687c88af92315421
sha512 05a2dc2333cbdddb1e46b86f6f66a7a738e30c18ae35b6fbfa9d96e87b8a0fa51d274c5fa27e35af0e788e5828465848e49ed9e9ce7ed08b25a31ba65e94b9ca
ripemd-160 a367288bcc308cff57bd68443f098c7ec9aa6564

71388910 as geometric shapes

Circle

Radius = n
Diameter 142777820
Circumference 448549750.40757
Area 1.6010738881184E+16

Sphere

Radius = n
Volume 1.5239855960298E+24
Surface area 6.4042955524736E+16
Circumference 448549750.40757

Square

Length = n
Perimeter 285555640
Area 5096376470988100
Diagonal 100959164.72503

Cube

Length = n
Surface area 30578258825928600
Volume 3.6382476121349E+23
Space diagonal 123649219.21696

Equilateral Triangle

Length = n
Perimeter 214166730
Area 2.2067957455625E+15
Altitude 61824609.608481

Triangular Pyramid

Length = n
Surface area 2.2067957455625E+15
Volume 4.2877159302939E+22
Height 33653054.908344