38991750 (number)

38991750 is an even 8-digits composite number following 38991749 and preceding 38991751. In scientific notation, it is written as 3.8991750 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 8904000 positive integers (up to 38991750) that are relatively prime to 38991750.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-one thousand seven hundred fifty

Notation

Scientific notation 3.8991750 × 10^7
Engineering notation 3.8991750 × 10^6

Prime Factorization of 38991750

Prime Factorization 2 × 21 × 7 × 25 × 5 × 1061

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38991750
Product of the distinct prime numbers

The prime factorization of 38991750 is 2 × 21 × 7 × 25 × 5 × 1061. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991750)

Multiplication

n×y
n×2 77983500
n×3 116975250
n×4 155967000
n×5 194958750

Division

n÷y
n÷2 19495875
n÷3 12997250
n÷3 9747937.5
n÷5 7798350

Exponentiation

ny
n2 1520356568062500
n3 5.9281363212751E+22
n4 2.3114840940508E+30
n5 9.0128809924205E+37

Nth Root

y√n
2√n 6244.3374348285
3√n 339.09723022671
4√n 79.021120182066
5√n 32.975739639115

Divisors of 38991750

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991750 can be divided by 64 positive divisors. The sum of these divisors (counting 38991750) is 1, the average is 0.015625.

Base conversion 38991750

Base System Value
2 Binary 10010100101111011110000110
3 Ternary 2201100222121220
4 Quaternary 2110233132012
5 Quinary 34440214000
6 Senary 3511421210
8 Octal 224573606
10 Decimal 38991750
12 Duodecimal 11084806
16 Hexadecimal 252f786
20 Vigesimal c3dj7a
36 Base36 n7q86

Cryptographic Hash Functions

md5 4cec38aab86b2b818fd75e96447c8c05
sha1 12a745763f604e1ed0fc5519194f911eec83aeb2
sha256 1c62260cc31a8460916a02ba9c850282ac4eedc2c2aa708279511c04288850de
sha512 5d365a663d1e3d294f66298353fbe33d1b5ce67ab1db02b5f79cee6f34743336e04abb4e8a369a5d0a31bb155b8a08c497b3c35a34ad6b017e0b1b166a2cced2
ripemd-160 971d372e465aa71f81241aafecb0a07de4033012

38991750 as geometric shapes

Circle

Radius = n
Diameter 77983500
Circumference 244992390.70122
Area 4.7763410250621E+15

Sphere

Radius = n
Volume 2.4831719355196E+23
Surface area 1.9105364100249E+16
Circumference 244992390.70122

Square

Length = n
Perimeter 155967000
Area 1520356568062500
Diagonal 55142661.670661

Cube

Length = n
Surface area 9122139408375000
Volume 5.9281363212751E+22
Space diagonal 67535692.076024

Equilateral Triangle

Length = n
Perimeter 116975250
Area 6.5833370537632E+14
Altitude 33767846.038012

Triangular Pyramid

Length = n
Surface area 6.5833370537632E+14
Volume 6.9863756542865E+21
Height 18380887.223554