71386390 (number)

71386390 is an even 8-digits composite number following 71386389 and preceding 71386391. In scientific notation, it is written as 7.1386390 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 28554552 positive integers (up to 71386390) that are relatively prime to 71386390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1386390 × 10^7
Engineering notation 7.1386390 × 10^6

Prime Factorization of 71386390

Prime Factorization 2 × 5 × 7138639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71386390
Product of the distinct prime numbers

The prime factorization of 71386390 is 2 × 5 × 7138639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71386390)

Multiplication

n×y
n×2 142772780
n×3 214159170
n×4 285545560
n×5 356931950

Division

n÷y
n÷2 35693195
n÷3 23795463.333333
n÷3 17846597.5
n÷5 14277278

Exponentiation

ny
n2 5096016677232100
n3 3.6378623396739E+23
n4 2.5969385974628E+31
n5 1.8538607152453E+39

Nth Root

y√n
2√n 8449.0466917872
3√n 414.83157630703
4√n 91.918696094903
5√n 37.215433660246

Divisors of 71386390

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71386389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71386390 can be divided by 8 positive divisors. The sum of these divisors (counting 71386390) is 1, the average is 0.125.

Base conversion 71386390

Base System Value
2 Binary 100010000010100010100010110
3 Ternary 11222022210201101
4 Quaternary 10100110110112
5 Quinary 121233331030
6 Senary 11030020314
8 Octal 420242426
10 Decimal 71386390
12 Duodecimal 1baa769a
16 Hexadecimal 4414516
20 Vigesimal 12635ja
36 Base36 16i23a

Cryptographic Hash Functions

md5 45671fa3ecf9fd9a7da06ccdec4379b9
sha1 054b2eca76488faaa2932f0b8a5076f824b99a11
sha256 4a393b07d3697328eb91df28211464133b9b287142e2f0d87bcee6d9c1c69624
sha512 66d6f3895758aa4a83362fa8bd20ea6d0a0275b448b3fe65ea0eb4913cfa09c623ff840c74dca5af12f70d321ab2da130dc76b28e036cba5bf21c9a77d82f122
ripemd-160 c06c7dbd42bc986968644918d521ec2f9f36b611

71386390 as geometric shapes

Circle

Radius = n
Diameter 142772780
Circumference 448533916.78059
Area 1.6009608555763E+16

Sphere

Radius = n
Volume 1.5238242134788E+24
Surface area 6.4038434223054E+16
Circumference 448533916.78059

Square

Length = n
Perimeter 285545560
Area 5096016677232100
Diagonal 100955600.90686

Cube

Length = n
Surface area 30576100063392600
Volume 3.6378623396739E+23
Space diagonal 123644854.44893

Equilateral Triangle

Length = n
Perimeter 214159170
Area 2.2066399502961E+15
Altitude 61822427.224463

Triangular Pyramid

Length = n
Surface area 2.2066399502961E+15
Volume 4.2872618823443E+22
Height 33651866.968952