38961868 (number)

38961868 is an even 8-digits composite number following 38961867 and preceding 38961869. In scientific notation, it is written as 3.8961868 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 17709920 positive integers (up to 38961868) that are relatively prime to 38961868.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred sixty-one thousand eight hundred sixty-eight

Notation

Scientific notation 3.8961868 × 10^7
Engineering notation 3.8961868 × 10^6

Prime Factorization of 38961868

Prime Factorization 2 × 2 × 11 × 885497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19480934
Product of the distinct prime numbers

The prime factorization of 38961868 is 2 × 2 × 11 × 885497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 70, 33, 974, 126, 3236, 3192, 18632, 72118, 650729, 752426, 8255078, 6194232, 70140276, 41083834, 688036287, 897888322, 9130284047, 8127023542

Basic calculations (n = 38961868)

Multiplication

n×y
n×2 77923736
n×3 116885604
n×4 155847472
n×5 194809340

Division

n÷y
n÷2 19480934
n÷3 12987289.333333
n÷3 9740467
n÷5 7792373.6

Exponentiation

ny
n2 1518027158049424
n3 5.9145173752337E+22
n4 2.3044064525756E+30
n5 8.9783980023599E+37

Nth Root

y√n
2√n 6241.9442483893
3√n 339.01058375196
4√n 79.005976029597
5√n 32.970683783677

Divisors of 38961868

1, 2, 4, 11, 22, 44, 885497, 1770994, 3541988, 9740467, 19480934, 38961868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38961867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38961868 can be divided by 12 positive divisors. The sum of these divisors (counting 38961868) is 1, the average is 0.083333333333333.

Base conversion 38961868

Base System Value
2 Binary 10010100101000001011001100
3 Ternary 2201022110122011
4 Quaternary 2110220023030
5 Quinary 34433234433
6 Senary 3511031004
8 Octal 224501314
10 Decimal 38961868
12 Duodecimal 1106b464
16 Hexadecimal 25282cc
20 Vigesimal c3a4d8
36 Base36 n7364

Cryptographic Hash Functions

md5 36a692e287bdaa2c5493dd3114a69cdc
sha1 d41c667f7ffa85f3f3d8bef6217e7c724be214cb
sha256 fbf7c1b8b9cce4eac65d24c4b3664eff8256b43cde5f4b874badb00218c153d7
sha512 e65a6cb2d64b79ec2e6e512dc6faa90c417488a0d8808c42d25cfe97e5b31ac46aff57549ae5d20c0fd8faf8179581681dc2ed207ad782caafedba44806a10d3
ripemd-160 979f4208b151da75bcdc587f6748acbd94898089

38961868 as geometric shapes

Circle

Radius = n
Diameter 77923736
Circumference 244804636.55787
Area 4.7690229676779E+15

Sphere

Radius = n
Volume 2.4774672447418E+23
Surface area 1.9076091870711E+16
Circumference 244804636.55787

Square

Length = n
Perimeter 155847472
Area 1518027158049424
Diagonal 55100402.14099

Cube

Length = n
Surface area 9108162948296544
Volume 5.9145173752337E+22
Space diagonal 67483934.933792

Equilateral Triangle

Length = n
Perimeter 116885604
Area 6.5732504125275E+14
Altitude 33741967.466896

Triangular Pyramid

Length = n
Surface area 6.5732504125275E+14
Volume 6.9703255724557E+21
Height 18366800.713663