38691243 (number)

38691243 is an odd 8-digits composite number following 38691242 and preceding 38691244. In scientific notation, it is written as 3.8691243 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 25594920 positive integers (up to 38691243) that are relatively prime to 38691243.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred ninety-one thousand two hundred forty-three

Notation

Scientific notation 3.8691243 × 10^7
Engineering notation 3.8691243 × 10^6

Prime Factorization of 38691243

Prime Factorization 9 × 3 × 131 × 10939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38691243
Product of the distinct prime numbers

The prime factorization of 38691243 is 9 × 3 × 131 × 10939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38691243)

Multiplication

n×y
n×2 77382486
n×3 116073729
n×4 154764972
n×5 193456215

Division

n÷y
n÷2 19345621.5
n÷3 12897081
n÷3 9672810.75
n÷5 7738248.6

Exponentiation

ny
n2 1497012284885049
n3 5.7921266088473E+22
n4 2.2410457810968E+30
n5 8.6708846890539E+37

Nth Root

y√n
2√n 6220.2285327792
3√n 338.22384889342
4√n 78.86842544884
5√n 32.924753821871

Divisors of 38691243

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 -38691242
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 38691243 can be divided by 16 positive divisors. The sum of these divisors (counting 38691243) is 1, the average is 0.0625.

Base conversion 38691243

Base System Value
2 Binary 10010011100110000110101011
3 Ternary 2200210201102000
4 Quaternary 2103212012223
5 Quinary 34401104433
6 Senary 3501142043
8 Octal 223460653
10 Decimal 38691243
12 Duodecimal 10b5a923
16 Hexadecimal 24e61ab
20 Vigesimal c1g823
36 Base36 n1acr

Cryptographic Hash Functions

md5 2b0f3c6bf00384873e073bed233a6ede
sha1 e04bb1ca541d6bfdb522b7ebaa085f6c3ae4d531
sha256 92f765f423ff672137a849d4d5ba18a078bd95b011e1445f02513cbb92a35d76
sha512 41edf68942118df5d2956b772ded83fdbe1bab9bc64850bc3e1ed22d3868413fdfa16c3b053661f10771ee8266b86a1c42e9abbfe2cf518898010fff97f07f1f
ripemd-160 c91984bcaa7412262e367209e6445c0a53f05bed

38691243 as geometric shapes

Circle

Radius = n
Diameter 77382486
Circumference 243104249.53412
Area 4.7030027965285E+15

Sphere

Radius = n
Volume 2.4262003204022E+23
Surface area 1.8812011186114E+16
Circumference 243104249.53412

Square

Length = n
Perimeter 154764972
Area 1497012284885049
Diagonal 54717680.595673

Cube

Length = n
Surface area 8982073709310294
Volume 5.7921266088473E+22
Space diagonal 67015198.683994

Equilateral Triangle

Length = n
Perimeter 116073729
Area 6.4822533424392E+14
Altitude 33507599.341997

Triangular Pyramid

Length = n
Surface area 6.4822533424392E+14
Volume 6.8260866710116E+21
Height 18239226.865224