71397385 (number)

71397385 is an odd 8-digits composite number following 71397384 and preceding 71397386. In scientific notation, it is written as 7.1397385 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 57117904 positive integers (up to 71397385) that are relatively prime to 71397385.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand three hundred eighty-five

Notation

Scientific notation 7.1397385 × 10^7
Engineering notation 7.1397385 × 10^6

Prime Factorization of 71397385

Prime Factorization 5 × 14279477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71397385
Product of the distinct prime numbers

The prime factorization of 71397385 is 5 × 14279477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397385)

Multiplication

n×y
n×2 142794770
n×3 214192155
n×4 285589540
n×5 356986925

Division

n÷y
n÷2 35698692.5
n÷3 23799128.333333
n÷3 17849346.25
n÷5 14279477

Exponentiation

ny
n2 5097586584838225
n3 3.6395435196853E+23
n4 2.5985388989923E+31
n5 1.8552888220883E+39

Nth Root

y√n
2√n 8449.6973318575
3√n 414.85287279896
4√n 91.922235241847
5√n 37.216579980956

Divisors of 71397385

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 -71397384
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 71397385 can be divided by 4 positive divisors. The sum of these divisors (counting 71397385) is 1, the average is 0.25.

Base conversion 71397385

Base System Value
2 Binary 100010000010111000000001001
3 Ternary 11222100100210121
4 Quaternary 10100113000021
5 Quinary 121234204020
6 Senary 11030143241
8 Octal 420270011
10 Decimal 71397385
12 Duodecimal 1bab1b21
16 Hexadecimal 4417009
20 Vigesimal 1264d95
36 Base36 16iakp

Cryptographic Hash Functions

md5 e4269aacaeaf5022ea973fd86445717b
sha1 9bab3acc51f49613d9afe7fc0ec4c70a851c938f
sha256 a52df7fbca1ea37bf74fbd9fa202dddf6086d70860d585fd7da13e9b6faba3a2
sha512 75ca895f1ce6f1df011e0b5e22360e7492efb7502c06980d67c20fa1f6aab3f385fa5e24125d510b0f9eeb4e0230aee5701e2327592c46bf1e121596b2d7fa9e
ripemd-160 412d1dacffbffb0b57278e3fe40620f55339c09c

71397385 as geometric shapes

Circle

Radius = n
Diameter 142794770
Circumference 448603000.40304
Area 1.6014540565966E+16

Sphere

Radius = n
Volume 1.5245284245152E+24
Surface area 6.4058162263863E+16
Circumference 448603000.40304

Square

Length = n
Perimeter 285589540
Area 5097586584838225
Diagonal 100971150.18497

Cube

Length = n
Surface area 30585519509029350
Volume 3.6395435196853E+23
Space diagonal 123663898.34756

Equilateral Triangle

Length = n
Perimeter 214192155
Area 2.2073197402303E+15
Altitude 61831949.173778

Triangular Pyramid

Length = n
Surface area 2.2073197402303E+15
Volume 4.2892431719884E+22
Height 33657050.061658