38828945 (number)

38828945 is an odd 8-digits composite number following 38828944 and preceding 38828946. In scientific notation, it is written as 3.8828945 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 29409600 positive integers (up to 38828945) that are relatively prime to 38828945.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred twenty-eight thousand nine hundred forty-five

Notation

Scientific notation 3.8828945 × 10^7
Engineering notation 3.8828945 × 10^6

Prime Factorization of 38828945

Prime Factorization 115 × 101 × 3343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38828945
Product of the distinct prime numbers

The prime factorization of 38828945 is 115 × 101 × 3343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 11, 76, 79, 841, 9296, 5412, 44059, 42637, 791849, 487693, 7323593, 4668563, 10386938, 55035109, 109995426, 234491253, 2514303258, 914910520

Basic calculations (n = 38828945)

Multiplication

n×y
n×2 77657890
n×3 116486835
n×4 155315780
n×5 194144725

Division

n÷y
n÷2 19414472.5
n÷3 12942981.666667
n÷3 9707236.25
n÷5 7765789

Exponentiation

ny
n2 1507686969813025
n3 5.8541894428087E+22
n4 2.273119998944E+30
n5 8.8262851417396E+37

Nth Root

y√n
2√n 6231.2875876499
3√n 338.62461965761
4√n 78.938505101439
5√n 32.948156346734

Divisors of 38828945

1, 101, 115, 3343, 11615, 337643, 384445, 38828945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38828944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38828945 can be divided by 8 positive divisors. The sum of these divisors (counting 38828945) is 1, the average is 0.125.

Base conversion 38828945

Base System Value
2 Binary 10010100000111101110010001
3 Ternary 2201001201022002
4 Quaternary 2110013232101
5 Quinary 34420011240
6 Senary 3504123345
8 Octal 224075621
10 Decimal 38828945
12 Duodecimal 11006555
16 Hexadecimal 2507b91
20 Vigesimal c2dc75
36 Base36 n48lt

Cryptographic Hash Functions

md5 3e693f3ea1d8a755ef1e7e536e748995
sha1 b34c334f931aa85333e0b6bb49e055999f854d7c
sha256 2e141ce5b7751951e57325d80307f0fd40fe6fcb71184f46538204377d66e037
sha512 2cac94ff4255ea8a9cb03320468b0b5cfde5b8d034f49ac35e5c94b2ae446a9b86a574dbbdf1b1abc1d04d44e83f31a5e2aa3034961c1e5570d5c2286bde4d10
ripemd-160 5c0358b70df88cf27c8392e8e4075388ab412347

38828945 as geometric shapes

Circle

Radius = n
Diameter 77657890
Circumference 243969456.71728
Area 4.7365383082777E+15

Sphere

Radius = n
Volume 2.4521971395001E+23
Surface area 1.8946153233111E+16
Circumference 243969456.71728

Square

Length = n
Perimeter 155315780
Area 1507686969813025
Diagonal 54912420.631639

Cube

Length = n
Surface area 9046121818878150
Volume 5.8541894428087E+22
Space diagonal 67253705.544298

Equilateral Triangle

Length = n
Perimeter 116486835
Area 6.5284760840643E+14
Altitude 33626852.772149

Triangular Pyramid

Length = n
Surface area 6.5284760840643E+14
Volume 6.8992284222678E+21
Height 18304140.210546