72069438 (number)

72069438 is an even 8-digits composite number following 72069437 and preceding 72069439. In scientific notation, it is written as 7.2069438 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 20547072 positive integers (up to 72069438) that are relatively prime to 72069438.

Interesting facts

Basic properties

Name

Name seventy-two million sixty-nine thousand four hundred thirty-eight

Notation

Scientific notation 7.2069438 × 10^7
Engineering notation 7.2069438 × 10^6

Prime Factorization of 72069438

Prime Factorization 2 × 21 × 3137 × 547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72069438
Product of the distinct prime numbers

The prime factorization of 72069438 is 2 × 21 × 3137 × 547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 37, 89, 471, 606, 3393, 5608, 23979, 75079, 428306, 476732, 8202064, 3178518, 16518894, 29622526, 956036519, 565891403, 5436891190, 3685753692

Basic calculations (n = 72069438)

Multiplication

n×y
n×2 144138876
n×3 216208314
n×4 288277752
n×5 360347190

Division

n÷y
n÷2 36034719
n÷3 24023146
n÷3 18017359.5
n÷5 14413887.6

Exponentiation

ny
n2 5194003893635844
n3 3.7432894158415E+23
n4 2.6977676447104E+31
n5 1.9442659800886E+39

Nth Root

y√n
2√n 8489.3720615838
3√n 416.1504594742
4√n 92.137788456115
5√n 37.286380494607

Divisors of 72069438

1, 2, 21, 42, 547, 1094, 3137, 6274, 11487, 22974, 65877, 131754, 1715939, 3431878, 36034719, 72069438

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 -72069437
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 72069438 can be divided by 16 positive divisors. The sum of these divisors (counting 72069438) is 1, the average is 0.0625.

Base conversion 72069438

Base System Value
2 Binary 100010010111011000100111110
3 Ternary 12000121111200110
4 Quaternary 10102323010332
5 Quinary 121422210223
6 Senary 11052410450
8 Octal 422730476
10 Decimal 72069438
12 Duodecimal 20176a26
16 Hexadecimal 44bb13e
20 Vigesimal 12a8dbi
36 Base36 16wp4u

Cryptographic Hash Functions

md5 b4a92dc59b327dd59a90c6de892d8e09
sha1 a668ddfa58144cf4b4afe03f3dc7d70a0fd065e7
sha256 36eb03d4414d48de0110975ddf3387e1918199b201086f0e0b6f92453805a3bd
sha512 55b5d8f02df729d98129562173b92d9ed4dc63a693fb119ca09a0e1e7550e95be87552697aeb850d546c1459977caf0a9c4f2ad74ebdc21a4ef3f5631fb409d0
ripemd-160 81d6febf711f84e74e627dcda2d583a4c07d8574

72069438 as geometric shapes

Circle

Radius = n
Diameter 144138876
Circumference 452825633.93829
Area 1.6317444474963E+16

Sphere

Radius = n
Volume 1.5679854038757E+24
Surface area 6.5269777899853E+16
Circumference 452825633.93829

Square

Length = n
Perimeter 288277752
Area 5194003893635844
Diagonal 101921576.65221

Cube

Length = n
Surface area 31164023361815064
Volume 3.7432894158415E+23
Space diagonal 124827928.28894

Equilateral Triangle

Length = n
Perimeter 216208314
Area 2.249069659622E+15
Altitude 62413964.144468

Triangular Pyramid

Length = n
Surface area 2.249069659622E+15
Volume 4.4115088831422E+22
Height 33973858.884069