71978718 (number)

71978718 is an even 8-digits composite number following 71978717 and preceding 71978719. In scientific notation, it is written as 7.1978718 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 20565336 positive integers (up to 71978718) that are relatively prime to 71978718.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred seventy-eight thousand seven hundred eighteen

Notation

Scientific notation 7.1978718 × 10^7
Engineering notation 7.1978718 × 10^6

Prime Factorization of 71978718

Prime Factorization 2 × 3 × 7 × 1713779

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71978718
Product of the distinct prime numbers

The prime factorization of 71978718 is 2 × 3 × 7 × 1713779. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 100, 43, 479, 345, 204, 222, 89778, 99050, 504146, 247999, 9364177, 1704822, 6533933, 51418367, 834200974, 139109967, 6509393167, 8080127716

Basic calculations (n = 71978718)

Multiplication

n×y
n×2 143957436
n×3 215936154
n×4 287914872
n×5 359893590

Division

n÷y
n÷2 35989359
n÷3 23992906
n÷3 17994679.5
n÷5 14395743.6

Exponentiation

ny
n2 5180935844923524
n3 3.7291712015784E+23
n4 2.6842096229213E+31
n5 1.9320596750114E+39

Nth Root

y√n
2√n 8484.0272276791
3√n 415.97577136381
4√n 92.108779319233
5√n 37.276988649692

Divisors of 71978718

1, 2, 3, 6, 7, 14, 21, 42, 1713779, 3427558, 5141337, 10282674, 11996453, 23992906, 35989359, 71978718

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 -71978717
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 71978718 can be divided by 16 positive divisors. The sum of these divisors (counting 71978718) is 1, the average is 0.0625.

Base conversion 71978718

Base System Value
2 Binary 100010010100100111011011110
3 Ternary 12000102220020110
4 Quaternary 10102210323132
5 Quinary 121411304333
6 Senary 11050430450
8 Octal 422447336
10 Decimal 71978718
12 Duodecimal 20132426
16 Hexadecimal 44a4ede
20 Vigesimal 129h6fi
36 Base36 16ur4u

Cryptographic Hash Functions

md5 c8287da61b61c090102a9a8f9dc9264c
sha1 48a4633cef6abae698de50fd8da2affc6a8a9717
sha256 b699d8b26ed1b3bfe40bafc949ff62b415ac676928c3b29a47fc6e40614d6682
sha512 59e8a27bec7001d3600fc563f5d883fc26fea147ba48024c7186f69370dd9485ebc318b29fd2f6c9e71deffa587885417128d7238e69f0a74368dd68d2004079
ripemd-160 775f368115f6e6ddbeb8537b4f3f69af81a3e2a1

71978718 as geometric shapes

Circle

Radius = n
Diameter 143957436
Circumference 452255623.36722
Area 1.6276389989132E+16

Sphere

Radius = n
Volume 1.5620715801143E+24
Surface area 6.5105559956527E+16
Circumference 452255623.36722

Square

Length = n
Perimeter 287914872
Area 5180935844923524
Diagonal 101793279.19783

Cube

Length = n
Surface area 31085615069541144
Volume 3.7291712015784E+23
Space diagonal 124670796.63967

Equilateral Triangle

Length = n
Perimeter 215936154
Area 2.2434110285406E+15
Altitude 62335398.319836

Triangular Pyramid

Length = n
Surface area 2.2434110285406E+15
Volume 4.3948704080695E+22
Height 33931093.065943