38991912 (number)

38991912 is an even 8-digits composite number following 38991911 and preceding 38991913. In scientific notation, it is written as 3.8991912 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 12997296 positive integers (up to 38991912) that are relatively prime to 38991912.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-one thousand nine hundred twelve

Notation

Scientific notation 3.8991912 × 10^7
Engineering notation 3.8991912 × 10^6

Prime Factorization of 38991912

Prime Factorization 2 × 2 × 2 × 3 × 1624663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9747978
Product of the distinct prime numbers

The prime factorization of 38991912 is 2 × 2 × 2 × 3 × 1624663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 7, 40, 808, 482, 2955, 8797, 57873, 48232, 619605, 508836, 2899776, 6971598, 71133185, 3763324, 633397880, 411674569, 6283846502, 3760844256

Basic calculations (n = 38991912)

Multiplication

n×y
n×2 77983824
n×3 116975736
n×4 155967648
n×5 194959560

Division

n÷y
n÷2 19495956
n÷3 12997304
n÷3 9747978
n÷5 7798382.4

Exponentiation

ny
n2 1520369201415744
n3 5.9282102109113E+22
n4 2.3115225086135E+30
n5 9.0130682241879E+37

Nth Root

y√n
2√n 6244.3504065675
3√n 339.09769984464
4√n 79.021202259694
5√n 32.975767040096

Divisors of 38991912

1, 2, 3, 4, 6, 8, 12, 24, 1624663, 3249326, 4873989, 6498652, 9747978, 12997304, 19495956, 38991912

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 -38991911
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 38991912 can be divided by 16 positive divisors. The sum of these divisors (counting 38991912) is 1, the average is 0.0625.

Base conversion 38991912

Base System Value
2 Binary 10010100101111100000101000
3 Ternary 2201100222211220
4 Quaternary 2110233200220
5 Quinary 34440220122
6 Senary 3511422040
8 Octal 224574050
10 Decimal 38991912
12 Duodecimal 11084920
16 Hexadecimal 252f828
20 Vigesimal c3djfc
36 Base36 n7qco

Cryptographic Hash Functions

md5 1f2179787183e25a1277dbce84185124
sha1 bb3485adba564c27f2d80d3815aa897238f42d61
sha256 d2b1b9ade1923e15c174c7204fc51418df4218cbc99c02fdf3b54a82162432cd
sha512 0cb8dd8c26acfa232939ac038304291babf4f30a77ee421a76c35cc30a41431a183e4f42b96c2832dd4ae7db42a9df12ab5046d5b33f5ce5870cd89725117aad
ripemd-160 410a443ff1fa88d61569c642452d47d999392180

38991912 as geometric shapes

Circle

Radius = n
Diameter 77983824
Circumference 244993408.57724
Area 4.7763807139119E+15

Sphere

Radius = n
Volume 2.483202886338E+23
Surface area 1.9105522855648E+16
Circumference 244993408.57724

Square

Length = n
Perimeter 155967648
Area 1520369201415744
Diagonal 55142890.773258

Cube

Length = n
Surface area 9122215208494464
Volume 5.9282102109113E+22
Space diagonal 67535972.668255

Equilateral Triangle

Length = n
Perimeter 116975736
Area 6.5833917577875E+14
Altitude 33767986.334127

Triangular Pyramid

Length = n
Surface area 6.5833917577875E+14
Volume 6.9864627340579E+21
Height 18380963.591086