38642992 (number)

38642992 is an even 8-digits composite number following 38642991 and preceding 38642993. In scientific notation, it is written as 3.8642992 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 18849920 positive integers (up to 38642992) that are relatively prime to 38642992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8642992 × 10^7
Engineering notation 3.8642992 × 10^6

Prime Factorization of 38642992

Prime Factorization 2 × 2 × 2 × 2 × 41 × 58907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4830374
Product of the distinct prime numbers

The prime factorization of 38642992 is 2 × 2 × 2 × 2 × 41 × 58907. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 78, 51, 584, 537, 9162, 9634, 30396, 4962, 632024, 146653, 6928180, 9590026, 91034500, 76396689, 596304031, 430523223, 3851678904, 8389024555

Basic calculations (n = 38642992)

Multiplication

n×y
n×2 77285984
n×3 115928976
n×4 154571968
n×5 193214960

Division

n÷y
n÷2 19321496
n÷3 12880997.333333
n÷3 9660748
n÷5 7728598.4

Exponentiation

ny
n2 1493280830712064
n3 5.770483919496E+22
n4 2.2298876393721E+30
n5 8.6169530209155E+37

Nth Root

y√n
2√n 6216.3487675644
3√n 338.08319322799
4√n 78.843825170805
5√n 32.916537774847

Divisors of 38642992

1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 58907, 117814, 235628, 471256, 942512, 2415187, 4830374, 9660748, 19321496, 38642992

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38642991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38642992 can be divided by 20 positive divisors. The sum of these divisors (counting 38642992) is 1, the average is 0.05.

Base conversion 38642992

Base System Value
2 Binary 10010011011010010100110000
3 Ternary 2200201021012221
4 Quaternary 2103122110300
5 Quinary 34343033432
6 Senary 3500130424
8 Octal 223322460
10 Decimal 38642992
12 Duodecimal 10b36a14
16 Hexadecimal 24da530
20 Vigesimal c1a79c
36 Base36 n094g

Cryptographic Hash Functions

md5 43bba674461c71cedb3b5137a6ea5943
sha1 ad33d356a72659b3ed8e463f67e4d02cf7ca73c3
sha256 27fcb925ba305d6ad102597d372301d32ccfc927ba939adf18616204f2d0fc39
sha512 8cba6a4ca63a2f091458f4128a5e0023ec0993cc9f7a588e782657d40aa22bef6ce7a1979f4073305c74b4d98277e88fa71c82118775d20a87f2fdb5405778bf
ripemd-160 54f1bf4fc4811007f9756a8d4299b55e73a417c6

38642992 as geometric shapes

Circle

Radius = n
Diameter 77285984
Circumference 242801079.55986
Area 4.6912800875115E+15

Sphere

Radius = n
Volume 2.4171346518862E+23
Surface area 1.8765120350046E+16
Circumference 242801079.55986

Square

Length = n
Perimeter 154571968
Area 1493280830712064
Diagonal 54649443.377075

Cube

Length = n
Surface area 8959684984272384
Volume 5.770483919496E+22
Space diagonal 66931625.500478

Equilateral Triangle

Length = n
Perimeter 115928976
Area 6.4660956719049E+14
Altitude 33465812.750239

Triangular Pyramid

Length = n
Surface area 6.4660956719049E+14
Volume 6.8005805170059E+21
Height 18216481.125692