71978541 (number)

71978541 is an odd 8-digits composite number following 71978540 and preceding 71978542. In scientific notation, it is written as 7.1978541 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 47734080 positive integers (up to 71978541) that are relatively prime to 71978541.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred seventy-eight thousand five hundred forty-one

Notation

Scientific notation 7.1978541 × 10^7
Engineering notation 7.1978541 × 10^6

Prime Factorization of 71978541

Prime Factorization 3 × 191 × 125617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71978541
Product of the distinct prime numbers

The prime factorization of 71978541 is 3 × 191 × 125617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71978541)

Multiplication

n×y
n×2 143957082
n×3 215935623
n×4 287914164
n×5 359892705

Division

n÷y
n÷2 35989270.5
n÷3 23992847
n÷3 17994635.25
n÷5 14395708.2

Exponentiation

ny
n2 5180910364488681
n3 3.7291436908767E+23
n4 2.6841832204866E+31
n5 1.9320359198731E+39

Nth Root

y√n
2√n 8484.0167963059
3√n 415.97543039371
4√n 92.108722693922
5√n 37.276970316402

Divisors of 71978541

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71978540
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71978541 can be divided by 8 positive divisors. The sum of these divisors (counting 71978541) is 1, the average is 0.125.

Base conversion 71978541

Base System Value
2 Binary 100010010100100111000101101
3 Ternary 12000102212222220
4 Quaternary 10102210320231
5 Quinary 121411303131
6 Senary 11050425553
8 Octal 422447055
10 Decimal 71978541
12 Duodecimal 201322b9
16 Hexadecimal 44a4e2d
20 Vigesimal 129h671
36 Base36 16uqzx

Cryptographic Hash Functions

md5 2ad198f43a3237c418e5eff8a18b620d
sha1 02ff153f846f6f7f44565bbb691aca53939259b1
sha256 3ce224b37b6794eaa9b8b0c1782ab75781e32822e4cc4757c6b83e44d8a8267a
sha512 d8212fb28201bd4cbec9b78966d4efca8e020baaea5689a0da8a53b405148987df1dc805a067d520df6a4a05aac35a0f823dfcf1a32cb4c60f071afd9d0d888d
ripemd-160 ad76dd611345d76f2fb74daf272c67ef1e168550

71978541 as geometric shapes

Circle

Radius = n
Diameter 143957082
Circumference 452254511.24342
Area 1.6276309939985E+16

Sphere

Radius = n
Volume 1.5620600564585E+24
Surface area 6.5105239759939E+16
Circumference 452254511.24342

Square

Length = n
Perimeter 287914164
Area 5180910364488681
Diagonal 101793028.88203

Cube

Length = n
Surface area 31085462186932086
Volume 3.7291436908767E+23
Space diagonal 124670490.06668

Equilateral Triangle

Length = n
Perimeter 215935623
Area 2.2433999951886E+15
Altitude 62335245.03334

Triangular Pyramid

Length = n
Surface area 2.2433999951886E+15
Volume 4.3948379863966E+22
Height 33931009.627343