71327981 (number)

71327981 is an odd 8-digits prime number following 71327980 and preceding 71327982. In scientific notation, it is written as 7.1327981 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 71327980 positive integers (up to 71327981) that are relatively prime to 71327981.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-seven thousand nine hundred eighty-one

Notation

Scientific notation 7.1327981 × 10^7
Engineering notation 7.1327981 × 10^6

Prime Factorization of 71327981

Prime Factorization 71327981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 71327981
Product of the distinct prime numbers

The prime factorization of 71327981 is 71327981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 2, 24, 26, 94, 267, 5329, 9333, 70378, 19174, 888420, 363005, 4193939, 9892818, 76798308, 2673178, 131898034, 81283298, 1903830741, 42323063

Basic calculations (n = 71327981)

Multiplication

n×y
n×2 142655962
n×3 213983943
n×4 285311924
n×5 356639905

Division

n÷y
n÷2 35663990.5
n÷3 23775993.666667
n÷3 17831995.25
n÷5 14265596.2

Exponentiation

ny
n2 5087680873536361
n3 3.6289400468166E+23
n4 2.5884496670948E+31
n5 1.8462888867399E+39

Nth Root

y√n
2√n 8445.5894406489
3√n 414.718405767
4√n 91.899888142744
5√n 37.209341664178

Divisors of 71327981

1, 71327981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 71327982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 35663991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8445.5894998514
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999719605
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71327981 can be divided by 2 positive divisors. The sum of these divisors (counting 71327981) is 71327982, the average is 35663991.

Base conversion 71327981

Base System Value
2 Binary 100010000000110000011101101
3 Ternary 11222012211121002
4 Quaternary 10100012003231
5 Quinary 121224443411
6 Senary 11024450045
8 Octal 420060355
10 Decimal 71327981
12 Duodecimal 1ba79925
16 Hexadecimal 44060ed
20 Vigesimal 125fjj1
36 Base36 16gt0t

Cryptographic Hash Functions

md5 23217684e9d254c4d7d0d1655e04193c
sha1 6799f24b355d08481627d4d8f9d9dcda0c1e0651
sha256 1569e547807bd635d695478ef8d6cf0d9b96f2f4b5f671c486effc3bc01c860b
sha512 f08c450c8fa110d91f22f4f8badba912f95e7b6d131fd4c45e46e3d57b64686c658cf30cc145230cf0c0b61503e6669dad926b0355e77a9e795b2092d8df40e4
ripemd-160 bdb9b2ffe9c896ff1eee6d7af33884bd9eb4ec6a

71327981 as geometric shapes

Circle

Radius = n
Diameter 142655962
Circumference 448166922.20998
Area 1.5983420856111E+16

Sphere

Radius = n
Volume 1.5200868521863E+24
Surface area 6.3933683424445E+16
Circumference 448166922.20998

Square

Length = n
Perimeter 285311924
Area 5087680873536361
Diagonal 100872998.10689

Cube

Length = n
Surface area 30526085241218166
Volume 3.6289400468166E+23
Space diagonal 123543687.09331

Equilateral Triangle

Length = n
Perimeter 213983943
Area 2.2030304414153E+15
Altitude 61771843.546654

Triangular Pyramid

Length = n
Surface area 2.2030304414153E+15
Volume 4.2767468593725E+22
Height 33624332.702297