38999728 (number)

38999728 is an even 8-digits composite number following 38999727 and preceding 38999729. In scientific notation, it is written as 3.8999728 × 10^7. The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors. There are 19468160 positive integers (up to 38999728) that are relatively prime to 38999728.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-nine thousand seven hundred twenty-eight

Notation

Scientific notation 3.8999728 × 10^7
Engineering notation 3.8999728 × 10^6

Prime Factorization of 38999728

Prime Factorization 2 × 2 × 2 × 2 × 761 × 3203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4874966
Product of the distinct prime numbers

The prime factorization of 38999728 is 2 × 2 × 2 × 2 × 761 × 3203. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 4, 92, 84, 590, 144, 913, 5983, 66297, 74022, 782112, 638143, 9113952, 1114559, 29028333, 11077083, 708562610, 186492118, 5179647586, 4268726607

Basic calculations (n = 38999728)

Multiplication

n×y
n×2 77999456
n×3 116999184
n×4 155998912
n×5 194998640

Division

n÷y
n÷2 19499864
n÷3 12999909.333333
n÷3 9749932
n÷5 7799945.6

Exponentiation

ny
n2 1520978784073984
n3 5.9317758872656E+22
n4 2.3133764616032E+30
n5 9.0221052764126E+37

Nth Root

y√n
2√n 6244.9762209315
3√n 339.12035591539
4√n 79.025161948151
5√n 32.977088944659

Divisors of 38999728

1, 2, 4, 8, 16, 761, 1522, 3044, 3203, 6088, 6406, 12176, 12812, 25624, 51248, 2437483, 4874966, 9749932, 19499864, 38999728

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 -38999727
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 38999728 can be divided by 20 positive divisors. The sum of these divisors (counting 38999728) is 1, the average is 0.05.

Base conversion 38999728

Base System Value
2 Binary 10010100110001011010110000
3 Ternary 2201101101120101
4 Quaternary 2110301122300
5 Quinary 34440442403
6 Senary 3511522144
8 Octal 224613260
10 Decimal 38999728
12 Duodecimal 11089354
16 Hexadecimal 25316b0
20 Vigesimal c3ej68
36 Base36 n7wds

Cryptographic Hash Functions

md5 c5b18e1ae34bd24e592dbb27141ee16e
sha1 a76b113f15449011e75ff880dfb4301df9f2000a
sha256 ac344330d77eee2b56a00daba5b266b0af6472ae6628e9eb79b611690a1db454
sha512 21926580259ea618ba87c12bde941136a90c581a29d0e1bb33b33e0d229270bcfecdac3547dfb67ccba2a6c8be4e89a87a3cd261dcfd3ad6fa326279e011006f
ripemd-160 45908a5c3552abc01bfed9d3ef0ddd7dc6a3c571

38999728 as geometric shapes

Circle

Radius = n
Diameter 77999456
Circumference 245042517.9536
Area 4.7782957743128E+15

Sphere

Radius = n
Volume 2.4846964733566E+23
Surface area 1.9113183097251E+16
Circumference 245042517.9536

Square

Length = n
Perimeter 155998912
Area 1520978784073984
Diagonal 55153944.266462

Cube

Length = n
Surface area 9125872704443904
Volume 5.9317758872656E+22
Space diagonal 67549510.377367

Equilateral Triangle

Length = n
Perimeter 116999184
Area 6.5860313281262E+14
Altitude 33774755.188683

Triangular Pyramid

Length = n
Surface area 6.5860313281262E+14
Volume 6.9906649239406E+21
Height 18384648.088821