28163947 (number)

28163947 is an odd 8-digits composite number following 28163946 and preceding 28163948. In scientific notation, it is written as 2.8163947 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 22768128 positive integers (up to 28163947) that are relatively prime to 28163947.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-three thousand nine hundred forty-seven

Notation

Scientific notation 2.8163947 × 10^7
Engineering notation 2.8163947 × 10^6

Prime Factorization of 28163947

Prime Factorization 19 × 7 × 367 × 577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28163947
Product of the distinct prime numbers

The prime factorization of 28163947 is 19 × 7 × 367 × 577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 8, 87, 692, 910, 2544, 9404, 67283, 22420, 852776, 276004, 6439267, 7331701, 72788107, 85984388, 198101750, 18652634, 975070656, 240058419

Basic calculations (n = 28163947)

Multiplication

n×y
n×2 56327894
n×3 84491841
n×4 112655788
n×5 140819735

Division

n÷y
n÷2 14081973.5
n÷3 9387982.3333333
n÷3 7040986.75
n÷5 5632789.4

Exponentiation

ny
n2 793207910618809
n3 2.2339865554649E+22
n4 6.2917878946826E+29
n5 1.7720158080108E+37

Nth Root

y√n
2√n 5306.9715469371
3√n 304.25041045194
4√n 72.848963938666
5√n 30.898592989818

Divisors of 28163947

1, 7, 19, 133, 367, 577, 2569, 4039, 6973, 10963, 48811, 76741, 211759, 1482313, 4023421, 28163947

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 -28163946
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 28163947 can be divided by 16 positive divisors. The sum of these divisors (counting 28163947) is 1, the average is 0.0625.

Base conversion 28163947

Base System Value
2 Binary 1101011011011111101101011
3 Ternary 1221222212200011
4 Quaternary 1223123331223
5 Quinary 24202221242
6 Senary 2443352351
8 Octal 153337553
10 Decimal 28163947
12 Duodecimal 95226b7
16 Hexadecimal 1adbf6b
20 Vigesimal 8g09h7
36 Base36 grnfv

Cryptographic Hash Functions

md5 876cfdfa24201255ae66bb79b1f592b2
sha1 d58e67376e58634a32bdc894e7b6440888c438f4
sha256 62c01708794cabb0505a318480ffdf95f3b9fcb73e9488c3c4383a0180bdef3b
sha512 34d5cfd89dcd50456cca9435088471fa90ee30862fccdd5882d92d25559ca718722b963f877a04752c62f996b81acbc68dfd8fb0faa4d453c8134f9ca274dfe6
ripemd-160 34a3525e9f771b9deb8603900c89254a0affc141

28163947 as geometric shapes

Circle

Radius = n
Diameter 56327894
Circumference 176959297.98258
Area 2.4919361447694E+15

Sphere

Radius = n
Volume 9.3577010011558E+22
Surface area 9.9677445790774E+15
Circumference 176959297.98258

Square

Length = n
Perimeter 112655788
Area 793207910618809
Diagonal 39829835.817357

Cube

Length = n
Surface area 4759247463712854
Volume 2.2339865554649E+22
Space diagonal 48781387.145677

Equilateral Triangle

Length = n
Perimeter 84491841
Area 3.4346910053933E+14
Altitude 24390693.572839

Triangular Pyramid

Length = n
Surface area 3.4346910053933E+14
Volume 2.6327784040813E+21
Height 13276611.939119