71380986 (number)

71380986 is an even 8-digits composite number following 71380985 and preceding 71380987. In scientific notation, it is written as 7.1380986 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 22221360 positive integers (up to 71380986) that are relatively prime to 71380986.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty thousand nine hundred eighty-six

Notation

Scientific notation 7.1380986 × 10^7
Engineering notation 7.1380986 × 10^6

Prime Factorization of 71380986

Prime Factorization 2 × 57 × 71 × 8819

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71380986
Product of the distinct prime numbers

The prime factorization of 71380986 is 2 × 57 × 71 × 8819. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 72, 12, 563, 553, 1502, 7251, 59572, 49609, 64555, 629045, 63029, 4543099, 37904807, 40144472, 810692133, 184437107, 6232151883, 3485867313

Basic calculations (n = 71380986)

Multiplication

n×y
n×2 142761972
n×3 214142958
n×4 285523944
n×5 356904930

Division

n÷y
n÷2 35690493
n÷3 23793662
n÷3 17845246.5
n÷5 14276197.2

Exponentiation

ny
n2 5095245162332196
n3 3.63703623599E+23
n4 2.596152326427E+31
n5 1.8531591286655E+39

Nth Root

y√n
2√n 8448.7268863421
3√n 414.82110836205
4√n 91.91695646801
5√n 37.214870196276

Divisors of 71380986

1, 2, 57, 71, 114, 142, 4047, 8094, 8819, 17638, 502683, 626149, 1005366, 1252298, 35690493, 71380986

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 -71380985
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 71380986 can be divided by 16 positive divisors. The sum of these divisors (counting 71380986) is 1, the average is 0.0625.

Base conversion 71380986

Base System Value
2 Binary 100010000010010111111111010
3 Ternary 11222022112022020
4 Quaternary 10100102333322
5 Quinary 121233142421
6 Senary 11025535310
8 Octal 420227772
10 Decimal 71380986
12 Duodecimal 1baa4536
16 Hexadecimal 4412ffa
20 Vigesimal 1262c96
36 Base36 16hxx6

Cryptographic Hash Functions

md5 521add26471abd3df89e3521aceaa7f3
sha1 f31af32114c943e2a66a2cb06250d5d524b9425a
sha256 769aded1ffe964753bcd7410b9f5f7718267147e707e8410ef4f90b1b1ab645c
sha512 d24033b35bf88c9211012c48de17660efe2a4cb8729a33d6a4a72c14d23548ac8fbf694fbc195118095e3b4623f9072d5c8e6c6f3f1a9df5c3347ee3781b93b2
ripemd-160 79e5ed8a338e9c32bb7b8b9ae812564fa2987df9

71380986 as geometric shapes

Circle

Radius = n
Diameter 142761972
Circumference 448499962.44719
Area 1.6007184770222E+16

Sphere

Radius = n
Volume 1.5234781759768E+24
Surface area 6.4028739080887E+16
Circumference 448499962.44719

Square

Length = n
Perimeter 285523944
Area 5095245162332196
Diagonal 100947958.49676

Cube

Length = n
Surface area 30571470973993176
Volume 3.63703623599E+23
Space diagonal 123635494.44636

Equilateral Triangle

Length = n
Perimeter 214142958
Area 2.2063058745447E+15
Altitude 61817747.223181

Triangular Pyramid

Length = n
Surface area 2.2063058745447E+15
Volume 4.2862883098162E+22
Height 33649319.498921