71397648 (number)

71397648 is an even 8-digits composite number following 71397647 and preceding 71397649. In scientific notation, it is written as 7.1397648 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 120 positive divisors. There are 20238336 positive integers (up to 71397648) that are relatively prime to 71397648.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand six hundred forty-eight

Notation

Scientific notation 7.1397648 × 10^7
Engineering notation 7.1397648 × 10^6

Prime Factorization of 71397648

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 7 × 193 × 367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2974902
Product of the distinct prime numbers

The prime factorization of 71397648 is 2 × 2 × 2 × 2 × 3 × 3 × 7 × 193 × 367. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397648)

Multiplication

n×y
n×2 142795296
n×3 214192944
n×4 285590592
n×5 356988240

Division

n÷y
n÷2 35698824
n÷3 23799216
n÷3 17849412
n÷5 14279529.6

Exponentiation

ny
n2 5097624139931904
n3 3.6395837397916E+23
n4 2.5985771872016E+31
n5 1.8553229931265E+39

Nth Root

y√n
2√n 8449.7128945308
3√n 414.85338218349
4√n 91.922319893108
5√n 37.216607399176

Divisors of 71397648

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397648 can be divided by 120 positive divisors. The sum of these divisors (counting 71397648) is 1, the average is 0.0083333333333333.

Base conversion 71397648

Base System Value
2 Binary 100010000010111000100010000
3 Ternary 11222100101011100
4 Quaternary 10100113010100
5 Quinary 121234211043
6 Senary 11030144400
8 Octal 420270420
10 Decimal 71397648
12 Duodecimal 1bab2100
16 Hexadecimal 4417110
20 Vigesimal 1264e28
36 Base36 16ias0

Cryptographic Hash Functions

md5 cc7b48742e9d6299a2b86323cf5b0e17
sha1 e677c81957fb2749c26f624116a404ec7835a3c3
sha256 75fc51992982dba11befae5e902a15b4aead788ac0222ce653449494ecc0e792
sha512 f4ab4c268b2b09b695513885ecc1695ac77d8f9099c0c071eb748287981fc04d6f1da60059f0c28ff9853ceb9eb46fa98781f6b1d3346e6e959b441eb490a689
ripemd-160 55bb78ed1d95a005ddcf42e5cbad09f3d40a64bf

71397648 as geometric shapes

Circle

Radius = n
Diameter 142795296
Circumference 448604652.88078
Area 1.6014658548772E+16

Sphere

Radius = n
Volume 1.5245452718739E+24
Surface area 6.4058634195088E+16
Circumference 448604652.88078

Square

Length = n
Perimeter 285590592
Area 5097624139931904
Diagonal 100971522.12314

Cube

Length = n
Surface area 30585744839591424
Volume 3.6395837397916E+23
Space diagonal 123664353.87692

Equilateral Triangle

Length = n
Perimeter 214192944
Area 2.2073360020629E+15
Altitude 61832176.938459

Triangular Pyramid

Length = n
Surface area 2.2073360020629E+15
Volume 4.2892905718382E+22
Height 33657174.041047