38007981 (number)

38007981 is an odd 8-digits composite number following 38007980 and preceding 38007982. In scientific notation, it is written as 3.8007981 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 23034960 positive integers (up to 38007981) that are relatively prime to 38007981.

Interesting facts

Basic properties

Name

Name thirty-eight million seven thousand nine hundred eighty-one

Notation

Scientific notation 3.8007981 × 10^7
Engineering notation 3.8007981 × 10^6

Prime Factorization of 38007981

Prime Factorization 33 × 9 × 127973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38007981
Product of the distinct prime numbers

The prime factorization of 38007981 is 33 × 9 × 127973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38007981)

Multiplication

n×y
n×2 76015962
n×3 114023943
n×4 152031924
n×5 190039905

Division

n÷y
n÷2 19003990.5
n÷3 12669327
n÷3 9501995.25
n÷5 7601596.2

Exponentiation

ny
n2 1444606619696361
n3 5.4906580953894E+22
n4 2.0868882856705E+30
n5 7.9318410310889E+37

Nth Root

y√n
2√n 6165.0613135637
3√n 336.22107580926
4√n 78.517904413985
5√n 32.807637680325

Divisors of 38007981

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 -38007980
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 38007981 can be divided by 8 positive divisors. The sum of these divisors (counting 38007981) is 1, the average is 0.125.

Base conversion 38007981

Base System Value
2 Binary 10010000111111010010101101
3 Ternary 2122112000011000
4 Quaternary 2100333102231
5 Quinary 34212223411
6 Senary 3434350513
8 Octal 220772255
10 Decimal 38007981
12 Duodecimal 1088b439
16 Hexadecimal 243f4ad
20 Vigesimal bhajj1
36 Base36 mmn59

Cryptographic Hash Functions

md5 5c1f1f4dd0ca1747093a06f3d0a2fab5
sha1 98e558999489c1e942dd109fad266a05fca0051c
sha256 98d8d206af03c94757daa5cf72e4650c4ce2f849fdbcc7326677343d6becd0a0
sha512 691cecdbabe1887e1c413356b27ff272eb8e938665b873e6945855edcec25bf02197fefe82ed4a51388a4f79224ab953a6f2c0a6dfae1e5944d4c31ea2fc5fac
ripemd-160 2c125a221714c1e471b9572c05eb9def4f03f7cf

38007981 as geometric shapes

Circle

Radius = n
Diameter 76015962
Circumference 238811187.77476
Area 4.5383655437653E+15

Sphere

Radius = n
Volume 2.2999214847798E+23
Surface area 1.8153462175061E+16
Circumference 238811187.77476

Square

Length = n
Perimeter 152031924
Area 1444606619696361
Diagonal 53751402.208619

Cube

Length = n
Surface area 8667639718178166
Volume 5.4906580953894E+22
Space diagonal 65831754.185113

Equilateral Triangle

Length = n
Perimeter 114023943
Area 6.2553301556611E+14
Altitude 32915877.092556

Triangular Pyramid

Length = n
Surface area 6.2553301556611E+14
Volume 6.470802620711E+21
Height 17917134.06954