38639949 (number)

38639949 is an odd 8-digits composite number following 38639948 and preceding 38639950. In scientific notation, it is written as 3.8639949 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 25759964 positive integers (up to 38639949) that are relatively prime to 38639949.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred thirty-nine thousand nine hundred forty-nine

Notation

Scientific notation 3.8639949 × 10^7
Engineering notation 3.8639949 × 10^6

Prime Factorization of 38639949

Prime Factorization 3 × 12879983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38639949
Product of the distinct prime numbers

The prime factorization of 38639949 is 3 × 12879983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 5, 63, 496, 733, 7848, 7450, 5821, 27586, 562274, 458434, 6771130, 7940471, 32568421, 18643372, 452837917, 799241525, 55142411, 6081024119

Basic calculations (n = 38639949)

Multiplication

n×y
n×2 77279898
n×3 115919847
n×4 154559796
n×5 193199745

Division

n÷y
n÷2 19319974.5
n÷3 12879983
n÷3 9659987.25
n÷5 7727989.8

Exponentiation

ny
n2 1493045658722601
n3 5.7691208107713E+22
n4 2.2291853390304E+30
n5 8.6135607811683E+37

Nth Root

y√n
2√n 6216.1040049214
3√n 338.07431870673
4√n 78.842272956336
5√n 32.916019346152

Divisors of 38639949

1, 3, 12879983, 38639949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38639948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38639949 can be divided by 4 positive divisors. The sum of these divisors (counting 38639949) is 1, the average is 0.25.

Base conversion 38639949

Base System Value
2 Binary 10010011011001100101001101
3 Ternary 2200201010001020
4 Quaternary 2103121211031
5 Quinary 34342434244
6 Senary 3500104353
8 Octal 223314515
10 Decimal 38639949
12 Duodecimal 10b350b9
16 Hexadecimal 24d994d
20 Vigesimal c19jh9
36 Base36 n06rx

Cryptographic Hash Functions

md5 7ed7197b588dacaab948e4f8b31e0dbd
sha1 4b5802b56c099dbe9da62b227e3e56da00acd9d8
sha256 f7f64d51405e42bfb6becc27c51e9e2b40d7a668719eb2b6c69296ce3e68ac97
sha512 a191c9b0d83519679fad23d5e48a22e596f6a2649b81de2ae1c03a8a067133c36aefd4aa698c044ccfba8ddac6513424b0279420c23538af6ce6379e3011fb68
ripemd-160 5d725d0cd1321c74c35fce745988fd98f3c8acbf

38639949 as geometric shapes

Circle

Radius = n
Diameter 77279898
Circumference 242781959.82697
Area 4.6905412729171E+15

Sphere

Radius = n
Volume 2.4165636742388E+23
Surface area 1.8762165091668E+16
Circumference 242781959.82697

Square

Length = n
Perimeter 154559796
Area 1493045658722601
Diagonal 54645139.925205

Cube

Length = n
Surface area 8958273952335606
Volume 5.7691208107713E+22
Space diagonal 66926354.86987

Equilateral Triangle

Length = n
Perimeter 115919847
Area 6.4650773473192E+14
Altitude 33463177.434935

Triangular Pyramid

Length = n
Surface area 6.4650773473192E+14
Volume 6.798974077968E+21
Height 18215046.641735