38991812 (number)

38991812 is an even 8-digits composite number following 38991811 and preceding 38991813. In scientific notation, it is written as 3.8991812 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 18349056 positive integers (up to 38991812) that are relatively prime to 38991812.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-one thousand eight hundred twelve

Notation

Scientific notation 3.8991812 × 10^7
Engineering notation 3.8991812 × 10^6

Prime Factorization of 38991812

Prime Factorization 2 × 2 × 17 × 573409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19495906
Product of the distinct prime numbers

The prime factorization of 38991812 is 2 × 2 × 17 × 573409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 20, 95, 547, 779, 899, 8374, 52221, 55991, 814238, 665822, 4720046, 5380103, 59023096, 21156242, 502699590, 620363112, 2102582032, 8787920111

Basic calculations (n = 38991812)

Multiplication

n×y
n×2 77983624
n×3 116975436
n×4 155967248
n×5 194959060

Division

n÷y
n÷2 19495906
n÷3 12997270.666667
n÷3 9747953
n÷5 7798362.4

Exponentiation

ny
n2 1520361403043344
n3 5.9281645999522E+22
n4 2.3114987958639E+30
n5 9.0129526486553E+37

Nth Root

y√n
2√n 6244.3423993244
3√n 339.09740995718
4√n 79.021151594522
5√n 32.975750125921

Divisors of 38991812

1, 2, 4, 17, 34, 68, 573409, 1146818, 2293636, 9747953, 19495906, 38991812

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 -38991811
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 38991812 can be divided by 12 positive divisors. The sum of these divisors (counting 38991812) is 1, the average is 0.083333333333333.

Base conversion 38991812

Base System Value
2 Binary 10010100101111011111000100
3 Ternary 2201100222201012
4 Quaternary 2110233133010
5 Quinary 34440214222
6 Senary 3511421352
8 Octal 224573704
10 Decimal 38991812
12 Duodecimal 11084858
16 Hexadecimal 252f7c4
20 Vigesimal c3djac
36 Base36 n7q9w

Cryptographic Hash Functions

md5 d21e3b329ea9dc8b5d12e073775d7bb1
sha1 346c3e56c15200393ca74752b48769850686c595
sha256 10479758e533dbd191c25ccad135b9ae98b4b83c691d993d2b84b77f1bda42a4
sha512 1cd8acf0160bb4344d49636e6c3ccd8c216ec580bc72ae10ce3e4c8775aef66e9d46562c4ff3ff94a191ac520ac90ee8dfcf33d9f4fea7cd0e24ac680213f384
ripemd-160 80ffd229fd3975cdbee7809c7a13ebc110c613c9

38991812 as geometric shapes

Circle

Radius = n
Diameter 77983624
Circumference 244992780.25871
Area 4.7763562146024E+15

Sphere

Radius = n
Volume 2.4831837808641E+23
Surface area 1.910542485841E+16
Circumference 244992780.25871

Square

Length = n
Perimeter 155967248
Area 1520361403043344
Diagonal 55142749.351902

Cube

Length = n
Surface area 9122168418260064
Volume 5.9281645999522E+22
Space diagonal 67535799.463174

Equilateral Triangle

Length = n
Perimeter 116975436
Area 6.5833579898444E+14
Altitude 33767899.731587

Triangular Pyramid

Length = n
Surface area 6.5833579898444E+14
Volume 6.9864089810271E+21
Height 18380916.450634