71398738 (number)

71398738 is an even 8-digits composite number following 71398737 and preceding 71398739. In scientific notation, it is written as 7.1398738 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 35025744 positive integers (up to 71398738) that are relatively prime to 71398738.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand seven hundred thirty-eight

Notation

Scientific notation 7.1398738 × 10^7
Engineering notation 7.1398738 × 10^6

Prime Factorization of 71398738

Prime Factorization 2 × 53 × 673573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71398738
Product of the distinct prime numbers

The prime factorization of 71398738 is 2 × 53 × 673573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398738)

Multiplication

n×y
n×2 142797476
n×3 214196214
n×4 285594952
n×5 356993690

Division

n÷y
n÷2 35699369
n÷3 23799579.333333
n÷3 17849684.5
n÷5 14279747.6

Exponentiation

ny
n2 5097779787992644
n3 3.6397504346458E+23
n4 2.5987358766866E+31
n5 1.8554646199075E+39

Nth Root

y√n
2√n 8449.7773935175
3√n 414.85549330759
4√n 91.922670726636
5√n 37.216721032763

Divisors of 71398738

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 -71398737
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 71398738 can be divided by 8 positive divisors. The sum of these divisors (counting 71398738) is 1, the average is 0.125.

Base conversion 71398738

Base System Value
2 Binary 100010000010111010101010010
3 Ternary 11222100102122201
4 Quaternary 10100113111102
5 Quinary 121234224423
6 Senary 11030153414
8 Octal 420272522
10 Decimal 71398738
12 Duodecimal 1bab286a
16 Hexadecimal 4417552
20 Vigesimal 1264ggi
36 Base36 16ibma

Cryptographic Hash Functions

md5 5b85569a93d0cbe33469007175966626
sha1 2ab2af34cd5d81227642ec64804cce30b0ea7f45
sha256 7c88389f5f44d673cff1fbfc4442dbc434297fc21a5c861cf2eeeefeec722e25
sha512 14103fafff144bf0f58732f6ae7a9599721d650dfb7c78cdf7455a12e86b28d1254c074d6dcbb3608cc41940c7e8f6a558feea97b44f4f62f0457150cf3bbfe0
ripemd-160 30239246dc384a25debb58714c5d63e50a0ef0bb

71398738 as geometric shapes

Circle

Radius = n
Diameter 142797476
Circumference 448611501.55276
Area 1.6015147531576E+16

Sphere

Radius = n
Volume 1.5246150968511E+24
Surface area 6.4060590126305E+16
Circumference 448611501.55276

Square

Length = n
Perimeter 285594952
Area 5097779787992644
Diagonal 100973063.61592

Cube

Length = n
Surface area 30586678727955864
Volume 3.6397504346458E+23
Space diagonal 123666241.8123

Equilateral Triangle

Length = n
Perimeter 214196214
Area 2.2074033996502E+15
Altitude 61833120.906149

Triangular Pyramid

Length = n
Surface area 2.2074033996502E+15
Volume 4.2894870236079E+22
Height 33657687.871974