71388492 (number)

71388492 is an even 8-digits composite number following 71388491 and preceding 71388493. In scientific notation, it is written as 7.1388492 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 20246688 positive integers (up to 71388492) that are relatively prime to 71388492.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand four hundred ninety-two

Notation

Scientific notation 7.1388492 × 10^7
Engineering notation 7.1388492 × 10^6

Prime Factorization of 71388492

Prime Factorization 2 × 2 × 21 × 7 × 727 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 35694246
Product of the distinct prime numbers

The prime factorization of 71388492 is 2 × 2 × 21 × 7 × 727 × 167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388492)

Multiplication

n×y
n×2 142776984
n×3 214165476
n×4 285553968
n×5 356942460

Division

n÷y
n÷2 35694246
n÷3 23796164
n÷3 17847123
n÷5 14277698.4

Exponentiation

ny
n2 5096316790034064
n3 3.6381837039481E+23
n4 2.5972444824383E+31
n5 1.8541336695659E+39

Nth Root

y√n
2√n 8449.1710836034
3√n 414.83564789273
4√n 91.919372732865
5√n 37.215652822246

Divisors of 71388492

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388492 can be divided by 48 positive divisors. The sum of these divisors (counting 71388492) is 1, the average is 0.020833333333333.

Base conversion 71388492

Base System Value
2 Binary 100010000010100110101001100
3 Ternary 11222022220121020
4 Quaternary 10100110311030
5 Quinary 121233412432
6 Senary 11030034140
8 Octal 420246514
10 Decimal 71388492
12 Duodecimal 1baa8950
16 Hexadecimal 4414d4c
20 Vigesimal 1263b4c
36 Base36 16i3po

Cryptographic Hash Functions

md5 71e837b541b4a560461f684a7d15b043
sha1 c26db843745d48ee19c3613aed1f81329752a8ef
sha256 f1869a26c6b3d75fae226329de4d9d1997c89e799826b37e5b77e6a25236f5df
sha512 b353c6f6a1031b400ffb5077d7952c01fc50b49db2a38c57775cc12ba66b71498309f3ff474974d73be34831d6cd7135c62d0e91cf00096d5de5f157db4c3589
ripemd-160 d1c64ba4606f676f1a6767ddf088e1270f6eeca5

71388492 as geometric shapes

Circle

Radius = n
Diameter 142776984
Circumference 448547124.03611
Area 1.6010551387937E+16

Sphere

Radius = n
Volume 1.5239588262311E+24
Surface area 6.4042205551749E+16
Circumference 448547124.03611

Square

Length = n
Perimeter 285553968
Area 5096316790034064
Diagonal 100958573.58376

Cube

Length = n
Surface area 30577900740204384
Volume 3.6381837039481E+23
Space diagonal 123648495.21972

Equilateral Triangle

Length = n
Perimeter 214165476
Area 2.2067699029513E+15
Altitude 61824247.609862

Triangular Pyramid

Length = n
Surface area 2.2067699029513E+15
Volume 4.2876406137735E+22
Height 33652857.861254