72942012 (number)

72942012 is an even 8-digits composite number following 72942011 and preceding 72942013. In scientific notation, it is written as 7.2942012 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 20399040 positive integers (up to 72942012) that are relatively prime to 72942012.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred forty-two thousand twelve

Notation

Scientific notation 7.2942012 × 10^7
Engineering notation 7.2942012 × 10^6

Prime Factorization of 72942012

Prime Factorization 2 × 2 × 9 × 3 × 11 × 13 × 4723

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 36471006
Product of the distinct prime numbers

The prime factorization of 72942012 is 2 × 2 × 9 × 3 × 11 × 13 × 4723. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72942012)

Multiplication

n×y
n×2 145884024
n×3 218826036
n×4 291768048
n×5 364710060

Division

n÷y
n÷2 36471006
n÷3 24314004
n÷3 18235503
n÷5 14588402.4

Exponentiation

ny
n2 5320537114608144
n3 3.8809068206019E+23
n4 2.8308115187923E+31
n5 2.0648508777348E+39

Nth Root

y√n
2√n 8540.6095801178
3√n 417.82322752817
4√n 92.415418519411
5√n 37.376234656619

Divisors of 72942012

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72942011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72942012 can be divided by 96 positive divisors. The sum of these divisors (counting 72942012) is 1, the average is 0.010416666666667.

Base conversion 72942012

Base System Value
2 Binary 100010110010000000110111100
3 Ternary 12002020211122000
4 Quaternary 10112100012330
5 Quinary 122133121022
6 Senary 11123222300
8 Octal 426200674
10 Decimal 72942012
12 Duodecimal 20517990
16 Hexadecimal 45901bc
20 Vigesimal 12fhf0c
36 Base36 17fef0

Cryptographic Hash Functions

md5 fb187af4bca48e2bf0278c5a527189cb
sha1 d7774eb0092aa8ddac60094fbd2b021a62a3f994
sha256 54a90538fc2459b4115e3f325bd5d5702f44bca67b43bfafa8b3f5d08fe700bf
sha512 016e61790ffff633d0ec18503ad98545a95cd98544acdce5235f15a9e7839f1e75b5ca7e900431ad6412f4e70ae3c05fe76b3e280d6d3e417277db54ed2beb47
ripemd-160 cf5b43f501a4c0fe9b6e0284885b6fc96fe1a40e

72942012 as geometric shapes

Circle

Radius = n
Diameter 145884024
Circumference 458308178.07452
Area 1.6714960312405E+16

Sphere

Radius = n
Volume 1.6256304475826E+24
Surface area 6.6859841249619E+16
Circumference 458308178.07452

Square

Length = n
Perimeter 291768048
Area 5320537114608144
Diagonal 103155582.63718

Cube

Length = n
Surface area 31923222687648864
Volume 3.8809068206019E+23
Space diagonal 126339270.7903

Equilateral Triangle

Length = n
Perimeter 218826036
Area 2.3038601515143E+15
Altitude 63169635.395149

Triangular Pyramid

Length = n
Surface area 2.3038601515143E+15
Volume 4.5736925500012E+22
Height 34385194.212394