71398149 (number)

71398149 is an odd 8-digits composite number following 71398148 and preceding 71398150. In scientific notation, it is written as 7.1398149 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 47598764 positive integers (up to 71398149) that are relatively prime to 71398149.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand one hundred forty-nine

Notation

Scientific notation 7.1398149 × 10^7
Engineering notation 7.1398149 × 10^6

Prime Factorization of 71398149

Prime Factorization 3 × 23799383

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71398149
Product of the distinct prime numbers

The prime factorization of 71398149 is 3 × 23799383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398149)

Multiplication

n×y
n×2 142796298
n×3 214194447
n×4 285592596
n×5 356990745

Division

n÷y
n÷2 35699074.5
n÷3 23799383
n÷3 17849537.25
n÷5 14279629.8

Exponentiation

ny
n2 5097695680626201
n3 3.6396603576201E+23
n4 2.5986501252275E+31
n5 1.8553880883986E+39

Nth Root

y√n
2√n 8449.7425404565
3√n 414.85435252852
4√n 91.922481148283
5√n 37.216659629098

Divisors of 71398149

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 -71398148
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 71398149 can be divided by 4 positive divisors. The sum of these divisors (counting 71398149) is 1, the average is 0.25.

Base conversion 71398149

Base System Value
2 Binary 100010000010111001100000101
3 Ternary 11222100101211220
4 Quaternary 10100113030011
5 Quinary 121234220044
6 Senary 11030150553
8 Octal 420271405
10 Decimal 71398149
12 Duodecimal 1bab2459
16 Hexadecimal 4417305
20 Vigesimal 1264f79
36 Base36 16ib5x

Cryptographic Hash Functions

md5 b509c17eaaeeceb396f6b5cf81675fad
sha1 61e50f02daf2893b1a2130480315eb12e6b03e08
sha256 2994f3f2a133ca7de8f388f3803150a23a7a9d1347b64c7dab698ce7b73617ad
sha512 bb1a3dd2f846def79fa10c32eafbc04ea98443d30d106d9380bc98936b9ff19ffd76e880b0dc06c44504394f81d8cf1cd6d2a770b0286b9969dcd34ead100c26
ripemd-160 1e4a29b8e53e381e6b7d4cd0059116849d4da4e7

71398149 as geometric shapes

Circle

Radius = n
Diameter 142796298
Circumference 448607800.75662
Area 1.6014883300492E+16

Sphere

Radius = n
Volume 1.5245773654748E+24
Surface area 6.4059533201967E+16
Circumference 448607800.75662

Square

Length = n
Perimeter 285592596
Area 5097695680626201
Diagonal 100972230.64414

Cube

Length = n
Surface area 30586174083757206
Volume 3.6396603576201E+23
Space diagonal 123665221.63437

Equilateral Triangle

Length = n
Perimeter 214194447
Area 2.2073669800922E+15
Altitude 61832610.817187

Triangular Pyramid

Length = n
Surface area 2.2073669800922E+15
Volume 4.289380866815E+22
Height 33657410.214712