72028912 (number)

72028912 is an even 8-digits composite number following 72028911 and preceding 72028913. In scientific notation, it is written as 7.2028912 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 35694848 positive integers (up to 72028912) that are relatively prime to 72028912.

Interesting facts

Basic properties

Name

Name seventy-two million twenty-eight thousand nine hundred twelve

Notation

Scientific notation 7.2028912 × 10^7
Engineering notation 7.2028912 × 10^6

Prime Factorization of 72028912

Prime Factorization 2 × 2 × 2 × 2 × 113 × 39839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9003614
Product of the distinct prime numbers

The prime factorization of 72028912 is 2 × 2 × 2 × 2 × 113 × 39839. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 43, 91, 661, 629, 5056, 5083, 21439, 78693, 2576, 193876, 6764267, 6552244, 50868248, 15469792, 993901714, 947662438, 1832254232, 5322895228

Basic calculations (n = 72028912)

Multiplication

n×y
n×2 144057824
n×3 216086736
n×4 288115648
n×5 360144560

Division

n÷y
n÷2 36014456
n÷3 24009637.333333
n÷3 18007228
n÷5 14405782.4

Exponentiation

ny
n2 5188164163903744
n3 3.7369782000338E+23
n4 2.6917047391615E+31
n5 1.9388056378705E+39

Nth Root

y√n
2√n 8486.9848591829
3√n 416.0724417729
4√n 92.124833021194
5√n 37.282186184527

Divisors of 72028912

1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 39839, 79678, 159356, 318712, 637424, 4501807, 9003614, 18007228, 36014456, 72028912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72028911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72028912 can be divided by 20 positive divisors. The sum of these divisors (counting 72028912) is 1, the average is 0.05.

Base conversion 72028912

Base System Value
2 Binary 100010010110001001011110000
3 Ternary 12000112110002111
4 Quaternary 10102301023300
5 Quinary 121414411122
6 Senary 11051455104
8 Octal 422611360
10 Decimal 72028912
12 Duodecimal 20157494
16 Hexadecimal 44b12f0
20 Vigesimal 12a3c5c
36 Base36 16vtv4

Cryptographic Hash Functions

md5 a0077372041b767f56027a99b11f4141
sha1 0b5445fd39a10bada663c9f4dda533735d7592ed
sha256 dacd69f65f70008cd60d68cddd46213d8c1bd8d8e838f8d394298a1c456502ed
sha512 b805c072b9ad114af522daac351b48a7842cd64c58d04c1fdd8604728b562afefc2d7ffc685f01fe9ea59cbba5b34c1e0b13f954743af0b747e4483137b86e8e
ripemd-160 e7e1ecec3a5cb719cff3f8a368b481db4ba83bbb

72028912 as geometric shapes

Circle

Radius = n
Diameter 144057824
Circumference 452571001.57053
Area 1.6299098422938E+16

Sphere

Radius = n
Volume 1.5653417679802E+24
Surface area 6.5196393691751E+16
Circumference 452571001.57053

Square

Length = n
Perimeter 288115648
Area 5188164163903744
Diagonal 101864264.23338

Cube

Length = n
Surface area 31128984983422464
Volume 3.7369782000338E+23
Space diagonal 124757735.19791

Equilateral Triangle

Length = n
Perimeter 216086736
Area 2.2465409824723E+15
Altitude 62378867.598954

Triangular Pyramid

Length = n
Surface area 2.2465409824723E+15
Volume 4.4040710439836E+22
Height 33954754.744459