38408949 (number)

38408949 is an odd 8-digits composite number following 38408948 and preceding 38408950. In scientific notation, it is written as 3.8408949 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 25605960 positive integers (up to 38408949) that are relatively prime to 38408949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8408949 × 10^7
Engineering notation 3.8408949 × 10^6

Prime Factorization of 38408949

Prime Factorization 9 × 4267661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38408949
Product of the distinct prime numbers

The prime factorization of 38408949 is 9 × 4267661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38408949)

Multiplication

n×y
n×2 76817898
n×3 115226847
n×4 153635796
n×5 192044745

Division

n÷y
n÷2 19204474.5
n÷3 12802983
n÷3 9602237.25
n÷5 7681789.8

Exponentiation

ny
n2 1475247363284601
n3 5.6662700738783E+22
n4 2.1763547828782E+30
n5 8.3591499861474E+37

Nth Root

y√n
2√n 6197.4953812004
3√n 337.399271998
4√n 78.724172788289
5√n 32.876568732435

Divisors of 38408949

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 -38408948
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 38408949 can be divided by 4 positive divisors. The sum of these divisors (counting 38408949) is 1, the average is 0.25.

Base conversion 38408949

Base System Value
2 Binary 10010010100001001011110101
3 Ternary 2200021101011200
4 Quaternary 2102201023311
5 Quinary 34313041244
6 Senary 3451123113
8 Octal 222411365
10 Decimal 38408949
12 Duodecimal 10a43499
16 Hexadecimal 24a12f5
20 Vigesimal c01279
36 Base36 mv8j9

Cryptographic Hash Functions

md5 3a2cc48cac8b0db6961da1ee2b224470
sha1 014b587fe394f491418431be47490a6d9538c4a0
sha256 20aaee2d4cec416718ac6cb4685846b1afd499ebb3c8fc48a2e0d1893e7a14a6
sha512 4e82a5b678069bfca9a457b0a3233cbc227fd7b6a6ff67848489b64f401850c9ad009011b5034b0cf474603a741332b2eef87c46adb8c17eeb0a0f30b554bc8f
ripemd-160 4dfe50511efabbd8d9fd796828b1fd767a72b0ea

38408949 as geometric shapes

Circle

Radius = n
Diameter 76817898
Circumference 241330544.02101
Area 4.6346262787226E+15

Sphere

Radius = n
Volume 2.3734816583136E+23
Surface area 1.853850511489E+16
Circumference 241330544.02101

Square

Length = n
Perimeter 153635796
Area 1475247363284601
Diagonal 54318456.592297

Cube

Length = n
Surface area 8851484179707606
Volume 5.6662700738783E+22
Space diagonal 66526251.133322

Equilateral Triangle

Length = n
Perimeter 115226847
Area 6.3880084673524E+14
Altitude 33263125.566661

Triangular Pyramid

Length = n
Surface area 6.3880084673524E+14
Volume 6.6777633221229E+21
Height 18106152.197432