71291778 (number)

71291778 is an even 8-digits composite number following 71291777 and preceding 71291779. In scientific notation, it is written as 7.1291778 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 22366016 positive integers (up to 71291778) that are relatively prime to 71291778.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand seven hundred seventy-eight

Notation

Scientific notation 7.1291778 × 10^7
Engineering notation 7.1291778 × 10^6

Prime Factorization of 71291778

Prime Factorization 2 × 3 × 17 × 698939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71291778
Product of the distinct prime numbers

The prime factorization of 71291778 is 2 × 3 × 17 × 698939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291778)

Multiplication

n×y
n×2 142583556
n×3 213875334
n×4 285167112
n×5 356458890

Division

n÷y
n÷2 35645889
n÷3 23763926
n÷3 17822944.5
n÷5 14258355.6

Exponentiation

ny
n2 5082517610401284
n3 3.6234171716182E+23
n4 2.5831985260039E+31
n5 1.841608158458E+39

Nth Root

y√n
2√n 8443.4458605477
3√n 414.648229514
4√n 91.888224819874
5√n 37.205563726402

Divisors of 71291778

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 -71291777
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 71291778 can be divided by 16 positive divisors. The sum of these divisors (counting 71291778) is 1, the average is 0.0625.

Base conversion 71291778

Base System Value
2 Binary 100001111111101001110000010
3 Ternary 11222010222221020
4 Quaternary 10033331032002
5 Quinary 121222314103
6 Senary 11024010310
8 Octal 417751602
10 Decimal 71291778
12 Duodecimal 1ba60996
16 Hexadecimal 43fd382
20 Vigesimal 125b98i
36 Base36 16g136

Cryptographic Hash Functions

md5 9dea797125aa51fcbc0b2269cd59e2ce
sha1 31bf328e67e26163c08dd6e9d47640b38731f91d
sha256 f9fcdf250f28033c4a935756275c03c638289be6749d7bb022a499b9f52a2d56
sha512 c50c5ae9f1cc92d7fda4cea33286ee71c0d9381fe569e10f3cb22e44ee55e7524b4117936ed0567c3c32a8b48fe6c069aa8f08759e3f1cb9adf01de1fd6d58c3
ripemd-160 41bbe6c044f52d83b5fcf129e7b18a70d79d8359

71291778 as geometric shapes

Circle

Radius = n
Diameter 142583556
Circumference 447939452.05231
Area 1.5967199986577E+16

Sphere

Radius = n
Volume 1.5177734356329E+24
Surface area 6.386879994631E+16
Circumference 447939452.05231

Square

Length = n
Perimeter 285167112
Area 5082517610401284
Diagonal 100821799.33329

Cube

Length = n
Surface area 30495105662407704
Volume 3.6234171716182E+23
Space diagonal 123480981.65792

Equilateral Triangle

Length = n
Perimeter 213875334
Area 2.2007946828946E+15
Altitude 61740490.828961

Triangular Pyramid

Length = n
Surface area 2.2007946828946E+15
Volume 4.2702380885317E+22
Height 33607266.444431