71393251 (number)

71393251 is an odd 8-digits composite number following 71393250 and preceding 71393252. In scientific notation, it is written as 7.1393251 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 67193632 positive integers (up to 71393251) that are relatively prime to 71393251.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-three thousand two hundred fifty-one

Notation

Scientific notation 7.1393251 × 10^7
Engineering notation 7.1393251 × 10^6

Prime Factorization of 71393251

Prime Factorization 17 × 4199603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71393251
Product of the distinct prime numbers

The prime factorization of 71393251 is 17 × 4199603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71393251)

Multiplication

n×y
n×2 142786502
n×3 214179753
n×4 285573004
n×5 356966255

Division

n÷y
n÷2 35696625.5
n÷3 23797750.333333
n÷3 17848312.75
n÷5 14278650.2

Exponentiation

ny
n2 5096996288349001
n3 3.6389113536017E+23
n4 2.5979371163443E+31
n5 1.8547517662939E+39

Nth Root

y√n
2√n 8449.4527041697
3√n 414.84486580693
4√n 91.920904609178
5√n 37.216148993448

Divisors of 71393251

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 -71393250
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 71393251 can be divided by 4 positive divisors. The sum of these divisors (counting 71393251) is 1, the average is 0.25.

Base conversion 71393251

Base System Value
2 Binary 100010000010101111111100011
3 Ternary 11222100011010111
4 Quaternary 10100111333203
5 Quinary 121234041001
6 Senary 11030112151
8 Octal 420257743
10 Decimal 71393251
12 Duodecimal 1baab657
16 Hexadecimal 4415fe3
20 Vigesimal 126432b
36 Base36 16i7dv

Cryptographic Hash Functions

md5 9fa3e90593aeb15cc17b0c642e517b9a
sha1 05c709d27db202213fba81d9565a61ad8ea4942d
sha256 e1f64deccf0d9cddc8156778d84eb718443b944159bca56396ebc9042023d44b
sha512 9a396fcbe34afca96fcbfb87487b6491a07bc51c14052fadccbeabff63f3ee4a7d3177cf3a0718af0dab998548801ab256c929ad71722b0e098e87ce5646e9c2
ripemd-160 1249effab7ad0d2faf32c5569d8b4331fa66fb28

71393251 as geometric shapes

Circle

Radius = n
Diameter 142786502
Circumference 448577025.71498
Area 1.6012686094852E+16

Sphere

Radius = n
Volume 1.5242636234053E+24
Surface area 6.4050744379407E+16
Circumference 448577025.71498

Square

Length = n
Perimeter 285573004
Area 5096996288349001
Diagonal 100965303.82611

Cube

Length = n
Surface area 30581977730094006
Volume 3.6389113536017E+23
Space diagonal 123656738.04952

Equilateral Triangle

Length = n
Perimeter 214179753
Area 2.2070641343526E+15
Altitude 61828369.024759

Triangular Pyramid

Length = n
Surface area 2.2070641343526E+15
Volume 4.2884981571141E+22
Height 33655101.275369