72028901 (number)

72028901 is an odd 8-digits composite number following 72028900 and preceding 72028902. In scientific notation, it is written as 7.2028901 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 61581168 positive integers (up to 72028901) that are relatively prime to 72028901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2028901 × 10^7
Engineering notation 7.2028901 × 10^6

Prime Factorization of 72028901

Prime Factorization 7 × 397 × 25919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72028901
Product of the distinct prime numbers

The prime factorization of 72028901 is 7 × 397 × 25919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72028901)

Multiplication

n×y
n×2 144057802
n×3 216086703
n×4 288115604
n×5 360144505

Division

n÷y
n÷2 36014450.5
n÷3 24009633.666667
n÷3 18007225.25
n÷5 14405780.2

Exponentiation

ny
n2 5188162579267801
n3 3.7369764879399E+23
n4 2.6917030948915E+31
n5 1.9388041574333E+39

Nth Root

y√n
2√n 8486.9842111318
3√n 416.07242059253
4√n 92.12482950395
5√n 37.282185045806

Divisors of 72028901

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72028900
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72028901 can be divided by 8 positive divisors. The sum of these divisors (counting 72028901) is 1, the average is 0.125.

Base conversion 72028901

Base System Value
2 Binary 100010010110001001011100101
3 Ternary 12000112110002002
4 Quaternary 10102301023211
5 Quinary 121414411101
6 Senary 11051455045
8 Octal 422611345
10 Decimal 72028901
12 Duodecimal 20157485
16 Hexadecimal 44b12e5
20 Vigesimal 12a3c51
36 Base36 16vtut

Cryptographic Hash Functions

md5 f906f4cf6a62cc4de573a48663c408cf
sha1 bef4b060566f1fdf6f53cb42a22ed1b3e09168d7
sha256 67eb4e1895a5fcb707f5d75da9b99952ef4971abdb1625e95d7eeba00b92cbd5
sha512 7ec509450b127ee09e365719c02e62d79715f22679b1760839f14aec8a3a62d4ce20176bddc399989e49feb58d0804da06cd4753c1120d571011140043f85058
ripemd-160 c52996da72083b5650e40ba103f401f34dc63456

72028901 as geometric shapes

Circle

Radius = n
Diameter 144057802
Circumference 452570932.45549
Area 1.6299093444657E+16

Sphere

Radius = n
Volume 1.5653410508199E+24
Surface area 6.5196373778629E+16
Circumference 452570932.45549

Square

Length = n
Perimeter 288115604
Area 5188162579267801
Diagonal 101864248.67703

Cube

Length = n
Surface area 31128975475606806
Volume 3.7369764879399E+23
Space diagonal 124757716.14535

Equilateral Triangle

Length = n
Perimeter 216086703
Area 2.2465402963049E+15
Altitude 62378858.072674

Triangular Pyramid

Length = n
Surface area 2.2465402963049E+15
Volume 4.4040690262616E+22
Height 33954749.55901