71978724 (number)

71978724 is an even 8-digits composite number following 71978723 and preceding 71978725. In scientific notation, it is written as 7.1978724 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 23932080 positive integers (up to 71978724) that are relatively prime to 71978724.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred seventy-eight thousand seven hundred twenty-four

Notation

Scientific notation 7.1978724 × 10^7
Engineering notation 7.1978724 × 10^6

Prime Factorization of 71978724

Prime Factorization 2 × 2 × 3 × 3 × 431 × 4639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 11996454
Product of the distinct prime numbers

The prime factorization of 71978724 is 2 × 2 × 3 × 3 × 431 × 4639. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71978724)

Multiplication

n×y
n×2 143957448
n×3 215936172
n×4 287914896
n×5 359893620

Division

n÷y
n÷2 35989362
n÷3 23992908
n÷3 17994681
n÷5 14395744.8

Exponentiation

ny
n2 5180936708668176
n3 3.729172134147E+23
n4 2.6842105179225E+31
n5 1.9320604802744E+39

Nth Root

y√n
2√n 8484.0275812847
3√n 415.97578292211
4√n 92.108781238733
5√n 37.276989271159

Divisors of 71978724

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71978723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71978724 can be divided by 36 positive divisors. The sum of these divisors (counting 71978724) is 1, the average is 0.027777777777778.

Base conversion 71978724

Base System Value
2 Binary 100010010100100111011100100
3 Ternary 12000102220020200
4 Quaternary 10102210323210
5 Quinary 121411304344
6 Senary 11050430500
8 Octal 422447344
10 Decimal 71978724
12 Duodecimal 20132430
16 Hexadecimal 44a4ee4
20 Vigesimal 129h6g4
36 Base36 16ur50

Cryptographic Hash Functions

md5 77bb5ab7e35ba09081a0e69d2d45b765
sha1 b3a5322970f48da7b51747f8d61674179994a468
sha256 df2e5a7da30e5da213a38e18e151b57aec4159a13a970dca9c3716bcabf66a7b
sha512 f822c098afb61642291e21afbb50eeeac73cda68bc9f40021691f721ef1df5055f64126f3de64acc614e4eaf7ce7f17318bf835e560df97f156c4543d9013038
ripemd-160 4c5f65707463a9c7a15e62f49c8726140e08b355

71978724 as geometric shapes

Circle

Radius = n
Diameter 143957448
Circumference 452255661.06633
Area 1.6276392702666E+16

Sphere

Radius = n
Volume 1.5620719707477E+24
Surface area 6.5105570810662E+16
Circumference 452255661.06633

Square

Length = n
Perimeter 287914896
Area 5180936708668176
Diagonal 101793287.68311

Cube

Length = n
Surface area 31085620252009056
Volume 3.729172134147E+23
Space diagonal 124670807.03198

Equilateral Triangle

Length = n
Perimeter 215936172
Area 2.243411402553E+15
Altitude 62335403.515989

Triangular Pyramid

Length = n
Surface area 2.243411402553E+15
Volume 4.394871507112E+22
Height 33931095.89437