71388941 (number)

71388941 is an odd 8-digits composite number following 71388940 and preceding 71388942. In scientific notation, it is written as 7.1388941 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 63032112 positive integers (up to 71388941) that are relatively prime to 71388941.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388941 × 10^7
Engineering notation 7.1388941 × 10^6

Prime Factorization of 71388941

Prime Factorization 299 × 238759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71388941
Product of the distinct prime numbers

The prime factorization of 71388941 is 299 × 238759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388941)

Multiplication

n×y
n×2 142777882
n×3 214166823
n×4 285555764
n×5 356944705

Division

n÷y
n÷2 35694470.5
n÷3 23796313.666667
n÷3 17847235.25
n÷5 14277788.2

Exponentiation

ny
n2 5096380897101481
n3 3.638252351767E+23
n4 2.5973098248341E+31
n5 1.854191978438E+39

Nth Root

y√n
2√n 8449.1976542155
3√n 414.83651759787
4√n 91.919517264917
5√n 37.215699635915

Divisors of 71388941

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 -71388940
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 71388941 can be divided by 4 positive divisors. The sum of these divisors (counting 71388941) is 1, the average is 0.25.

Base conversion 71388941

Base System Value
2 Binary 100010000010100111100001101
3 Ternary 11222022221012212
4 Quaternary 10100110330031
5 Quinary 121233421231
6 Senary 11030040205
8 Octal 420247415
10 Decimal 71388941
12 Duodecimal 1baa9065
16 Hexadecimal 4414f0d
20 Vigesimal 1263c71
36 Base36 16i425

Cryptographic Hash Functions

md5 97438cc34fe30c7a2bd159827d125945
sha1 308bd1db37e93d952824ba20910b084149547d08
sha256 d66d1e032f590c765c7bb7508572b35e5b64a08a0268a6c65651c3c57aa40d86
sha512 43e67a4970e65d4b8fc300c34787890bd8d8d6686a85d42d0a5ee5726822525e808e3d6c416a6a940dfc5888418b996ab2d353595b9e261313b4160e12140f69
ripemd-160 89370f6f1036abe6a34d90830062d0ac940fbc58

71388941 as geometric shapes

Circle

Radius = n
Diameter 142777882
Circumference 448549945.18631
Area 1.6010752786229E+16

Sphere

Radius = n
Volume 1.5239875813623E+24
Surface area 6.4043011144917E+16
Circumference 448549945.18631

Square

Length = n
Perimeter 285555764
Area 5096380897101481
Diagonal 100959208.56565

Cube

Length = n
Surface area 30578285382608886
Volume 3.638252351767E+23
Space diagonal 123649272.91054

Equilateral Triangle

Length = n
Perimeter 214166823
Area 2.2067976621258E+15
Altitude 61824636.455268

Triangular Pyramid

Length = n
Surface area 2.2067976621258E+15
Volume 4.287721516004E+22
Height 33653069.521884