72051220 (number)

72051220 is an even 8-digits composite number following 72051219 and preceding 72051221. In scientific notation, it is written as 7.2051220 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 28820480 positive integers (up to 72051220) that are relatively prime to 72051220.

Interesting facts

Basic properties

Name

Name seventy-two million fifty-one thousand two hundred twenty

Notation

Scientific notation 7.2051220 × 10^7
Engineering notation 7.2051220 × 10^6

Prime Factorization of 72051220

Prime Factorization 2 × 2 × 5 × 3602561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36025610
Product of the distinct prime numbers

The prime factorization of 72051220 is 2 × 2 × 5 × 3602561. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 21, 44, 964, 724, 3632, 3198, 6865, 18268, 635520, 81019, 6021896, 1473644, 46179680, 88586084, 696403647, 810564929, 9286237026, 4439166353

Basic calculations (n = 72051220)

Multiplication

n×y
n×2 144102440
n×3 216153660
n×4 288204880
n×5 360256100

Division

n÷y
n÷2 36025610
n÷3 24017073.333333
n÷3 18012805
n÷5 14410244

Exponentiation

ny
n2 5191378303488400
n3 3.7404514024787E+23
n4 2.695040868993E+31
n5 1.9418098256081E+39

Nth Root

y√n
2√n 8488.2990051011
3√n 416.11539112812
4√n 92.131965164654
5√n 37.284495223974

Divisors of 72051220

1, 2, 4, 5, 10, 20, 3602561, 7205122, 14410244, 18012805, 36025610, 72051220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72051219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72051220 can be divided by 12 positive divisors. The sum of these divisors (counting 72051220) is 1, the average is 0.083333333333333.

Base conversion 72051220

Base System Value
2 Binary 100010010110110101000010100
3 Ternary 12000120120200201
4 Quaternary 10102312220110
5 Quinary 121421114340
6 Senary 11052150244
8 Octal 422665024
10 Decimal 72051220
12 Duodecimal 20168384
16 Hexadecimal 44b6a14
20 Vigesimal 12a6810
36 Base36 16wb2s

Cryptographic Hash Functions

md5 a6ac15c4d1d2a169b9e8ffecc3cf8d9a
sha1 4afca07c715795da4d19308a7d28d9721a518169
sha256 8e62a7010a1b18b883984999358132387ef55b57253050c44827d129b9d75497
sha512 2405dc53056ce5622263c8d6a7166e646954b0ecd9cc55f16e2ff22f0e81f8e1246b7e990bbd3161d24698457e701d6128bb4bfb290ae709a97633c820a54f76
ripemd-160 d50dd59a5fd11b531d0fad19f9a72abb6bcd2e2f

72051220 as geometric shapes

Circle

Radius = n
Diameter 144102440
Circumference 452711166.86836
Area 1.6309195940245E+16

Sphere

Radius = n
Volume 1.5667966196182E+24
Surface area 6.5236783760978E+16
Circumference 452711166.86836

Square

Length = n
Perimeter 288204880
Area 5191378303488400
Diagonal 101895812.50953

Cube

Length = n
Surface area 31148269820930400
Volume 3.7404514024787E+23
Space diagonal 124796373.78732

Equilateral Triangle

Length = n
Perimeter 216153660
Area 2.2479327457382E+15
Altitude 62398186.893661

Triangular Pyramid

Length = n
Surface area 2.2479327457382E+15
Volume 4.408164252319E+22
Height 33965270.836509