71294881 (number)

71294881 is an odd 8-digits composite number following 71294880 and preceding 71294882. In scientific notation, it is written as 7.1294881 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 61109892 positive integers (up to 71294881) that are relatively prime to 71294881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1294881 × 10^7
Engineering notation 7.1294881 × 10^6

Prime Factorization of 71294881

Prime Factorization 7 × 10184983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71294881
Product of the distinct prime numbers

The prime factorization of 71294881 is 7 × 10184983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71294881)

Multiplication

n×y
n×2 142589762
n×3 213884643
n×4 285179524
n×5 356474405

Division

n÷y
n÷2 35647440.5
n÷3 23764960.333333
n÷3 17823720.25
n÷5 14258976.2

Exponentiation

ny
n2 5082960056804161
n3 3.6238903237761E+23
n4 2.5836482939067E+31
n5 1.8420089765993E+39

Nth Root

y√n
2√n 8443.6296105407
3√n 414.65424533063
4√n 91.889224670473
5√n 37.205887597843

Divisors of 71294881

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 -71294880
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 71294881 can be divided by 4 positive divisors. The sum of these divisors (counting 71294881) is 1, the average is 0.25.

Base conversion 71294881

Base System Value
2 Binary 100001111111101111110100001
3 Ternary 11222011011012011
4 Quaternary 10033331332201
5 Quinary 121222414011
6 Senary 11024032521
8 Octal 417757641
10 Decimal 71294881
12 Duodecimal 1ba62741
16 Hexadecimal 43fdfa1
20 Vigesimal 125bh41
36 Base36 16g3hd

Cryptographic Hash Functions

md5 1fb263f07004aac629f44b0c254b713a
sha1 f39761562548f4831c692e9ac74d24eb3fea9c32
sha256 dd1f89b075e177305a06692c7fdd16eb072d716b4d8e82195f086904be03b246
sha512 b1dffad37bfbaf19f82b761897b127bfaada93c9b7ee54999a18edfc4626fc7bbb8771cf8808f3dd43db644fd6acb1864ab51f00f7b28b1e010c38d25d4ae29f
ripemd-160 772ee79d78a78b57000746839fa31dea11bec37b

71294881 as geometric shapes

Circle

Radius = n
Diameter 142589762
Circumference 447958948.77632
Area 1.5968589972946E+16

Sphere

Radius = n
Volume 1.5179716291453E+24
Surface area 6.3874359891785E+16
Circumference 447958948.77632

Square

Length = n
Perimeter 285179524
Area 5082960056804161
Diagonal 100826187.63798

Cube

Length = n
Surface area 30497760340824966
Volume 3.6238903237761E+23
Space diagonal 123486356.21158

Equilateral Triangle

Length = n
Perimeter 213884643
Area 2.200986267807E+15
Altitude 61743178.105788

Triangular Pyramid

Length = n
Surface area 2.200986267807E+15
Volume 4.2707957036973E+22
Height 33608729.212659