72091290 (number)

72091290 is an even 8-digits composite number following 72091289 and preceding 72091291. In scientific notation, it is written as 7.2091290 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 19123200 positive integers (up to 72091290) that are relatively prime to 72091290.

Interesting facts

Basic properties

Name

Name seventy-two million ninety-one thousand two hundred ninety

Notation

Scientific notation 7.2091290 × 10^7
Engineering notation 7.2091290 × 10^6

Prime Factorization of 72091290

Prime Factorization 2 × 15 × 193 × 12451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72091290
Product of the distinct prime numbers

The prime factorization of 72091290 is 2 × 15 × 193 × 12451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 81, 88, 292, 685, 4597, 9801, 25419, 59747, 215235, 624225, 9043171, 9476629, 93731427, 64838783, 419906790, 59013717, 5833045962, 791272285

Basic calculations (n = 72091290)

Multiplication

n×y
n×2 144182580
n×3 216273870
n×4 288365160
n×5 360456450

Division

n÷y
n÷2 36045645
n÷3 24030430
n÷3 18022822.5
n÷5 14418258

Exponentiation

ny
n2 5197154093864100
n3 3.7466954295544E+23
n4 2.7010410675368E+31
n5 1.9472153490171E+39

Nth Root

y√n
2√n 8490.6589850258
3√n 416.19251521541
4√n 92.144771881132
5√n 37.288641323074

Divisors of 72091290

1, 2, 15, 30, 193, 386, 2895, 5790, 12451, 24902, 186765, 373530, 2403043, 4806086, 36045645, 72091290

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72091289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72091290 can be divided by 16 positive divisors. The sum of these divisors (counting 72091290) is 1, the average is 0.0625.

Base conversion 72091290

Base System Value
2 Binary 100010011000000011010011010
3 Ternary 12000122121122210
4 Quaternary 10103000122122
5 Quinary 121423410130
6 Senary 11053055550
8 Octal 423003232
10 Decimal 72091290
12 Duodecimal 201875b6
16 Hexadecimal 44c069a
20 Vigesimal 12ab84a
36 Base36 16x5zu

Cryptographic Hash Functions

md5 f6edb359bcac92de576ba72e1e434cf6
sha1 5eb6d6460d207370740695d4b07adbd48c9b8917
sha256 be986a1255be03b07f11c0d9e9a0519fb6d804519fbecfe0bc5b30b0866225a0
sha512 0272ecde3352446894089a176ef9de71fe0210d24804b15723d9e405086a180fe1c49d1dc43ebd12c0df3978b062f92d802e87b3755d12b69a54449b7d3db39e
ripemd-160 d4f453579cc1158db4b7daec43193d09e83cc6dc

72091290 as geometric shapes

Circle

Radius = n
Diameter 144182580
Circumference 452962934.10362
Area 1.6327341120858E+16

Sphere

Radius = n
Volume 1.5694121115636E+24
Surface area 6.530936448343E+16
Circumference 452962934.10362

Square

Length = n
Perimeter 288365160
Area 5197154093864100
Diagonal 101952480.04697

Cube

Length = n
Surface area 31182924563184600
Volume 3.7466954295544E+23
Space diagonal 124865777.06318

Equilateral Triangle

Length = n
Perimeter 216273870
Area 2.2504337363343E+15
Altitude 62432888.531591

Triangular Pyramid

Length = n
Surface area 2.2504337363343E+15
Volume 4.4155229087976E+22
Height 33984160.015657