71388982 (number)

71388982 is an even 8-digits composite number following 71388981 and preceding 71388983. In scientific notation, it is written as 7.1388982 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 30204720 positive integers (up to 71388982) that are relatively prime to 71388982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388982 × 10^7
Engineering notation 7.1388982 × 10^6

Prime Factorization of 71388982

Prime Factorization 2 × 49 × 79 × 9221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71388982
Product of the distinct prime numbers

The prime factorization of 71388982 is 2 × 49 × 79 × 9221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 69, 10, 724, 370, 5385, 7224, 26372, 19786, 936359, 590584, 1433957, 6370074, 35910469, 37162574, 404352002, 174400032, 2323941255, 7950234642

Basic calculations (n = 71388982)

Multiplication

n×y
n×2 142777964
n×3 214166946
n×4 285555928
n×5 356944910

Division

n÷y
n÷2 35694491
n÷3 23796327.333333
n÷3 17847245.5
n÷5 14277796.4

Exponentiation

ny
n2 5096386750996324
n3 3.6382586203192E+23
n4 2.5973157915731E+31
n5 1.8541973029293E+39

Nth Root

y√n
2√n 8449.200080481
3√n 414.83659701398
4√n 91.919530462688
5√n 37.215703910648

Divisors of 71388982

1, 2, 49, 79, 98, 158, 3871, 7742, 9221, 18442, 451829, 728459, 903658, 1456918, 35694491, 71388982

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388982 can be divided by 16 positive divisors. The sum of these divisors (counting 71388982) is 1, the average is 0.0625.

Base conversion 71388982

Base System Value
2 Binary 100010000010100111100110110
3 Ternary 11222022221021101
4 Quaternary 10100110330312
5 Quinary 121233421412
6 Senary 11030040314
8 Octal 420247466
10 Decimal 71388982
12 Duodecimal 1baa909a
16 Hexadecimal 4414f36
20 Vigesimal 1263c92
36 Base36 16i43a

Cryptographic Hash Functions

md5 fb0594fb792c19650d7a6211a01fdc47
sha1 d24e11b0789e7d36a3876784df5b14d3f446afa5
sha256 53ab316b6c505e5f1a274483c23123a9c1e174532ed0508dff96075d4d5bf3ae
sha512 adf40e89ea02b2991ec7c1241a7262de26a02952de93512e828864a6958eebc90ef8fecfe604924b5b3f3ed3332825f5dff11e8c694f466c99c92305607a2865
ripemd-160 d1e18869d3e98b3be98c500507aadee829417b4c

71388982 as geometric shapes

Circle

Radius = n
Diameter 142777964
Circumference 448550202.79691
Area 1.6010771176782E+16

Sphere

Radius = n
Volume 1.5239902071273E+24
Surface area 6.404308470713E+16
Circumference 448550202.79691

Square

Length = n
Perimeter 285555928
Area 5096386750996324
Diagonal 100959266.54841

Cube

Length = n
Surface area 30578320505977944
Volume 3.6382586203192E+23
Space diagonal 123649343.92462

Equilateral Triangle

Length = n
Perimeter 214166946
Area 2.2068001969366E+15
Altitude 61824671.96231

Triangular Pyramid

Length = n
Surface area 2.2068001969366E+15
Volume 4.2877289035635E+22
Height 33653088.84947