28939949 (number)

28939949 is an odd 8-digits prime number following 28939948 and preceding 28939950. In scientific notation, it is written as 2.8939949 × 10^7. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 28939948 positive integers (up to 28939949) that are relatively prime to 28939949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8939949 × 10^7
Engineering notation 2.8939949 × 10^6

Prime Factorization of 28939949

Prime Factorization 28939949

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28939949
Product of the distinct prime numbers

The prime factorization of 28939949 is 28939949. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 6, 70, 84, 886, 294, 1046, 8203, 98438, 79145, 96426, 883563, 6690143, 5799947, 35893867, 70731356, 801844214, 250213681, 5659260237, 8777723772

Basic calculations (n = 28939949)

Multiplication

n×y
n×2 57879898
n×3 86819847
n×4 115759796
n×5 144699745

Division

n÷y
n÷2 14469974.5
n÷3 9646649.6666667
n÷3 7234987.25
n÷5 5787989.8

Exponentiation

ny
n2 837520648122601
n3 2.4237804843115E+22
n4 7.014408360317E+29
n5 2.0299662021275E+37

Nth Root

y√n
2√n 5379.5863223858
3√n 307.01947200426
4√n 73.345663282745
5√n 31.067016801046

Divisors of 28939949

1, 28939949

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28939950
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14469975
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5379.5864153297
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999308914
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28939949 can be divided by 2 positive divisors. The sum of these divisors (counting 28939949) is 28939950, the average is 14469975.

Base conversion 28939949

Base System Value
2 Binary 1101110011001011010101101
3 Ternary 2000110022010222
4 Quaternary 1232121122231
5 Quinary 24402034244
6 Senary 2512141125
8 Octal 156313255
10 Decimal 28939949
12 Duodecimal 98377a5
16 Hexadecimal 1b996ad
20 Vigesimal 90h9h9
36 Base36 h8a7h

Cryptographic Hash Functions

md5 051b2432b453712b5bf886c27f4b3475
sha1 93e173b811c8021ec314df725707c956f3c2d801
sha256 d43289c8b0431da3bd5ac4e7af28c64d215c19764b6d660ae3afb0ead732e5a5
sha512 7b0ef373ab5aca378c2c36627d5c81d46247d1788553d95f3f00eb36b926240f00c81586201e711ade76ab0fd95e1c5685cf85ea030db7f2a65183beb5ee3b3c
ripemd-160 6e2dfb91e0b4a5dc5abc0591512fee3226d53d40

28939949 as geometric shapes

Circle

Radius = n
Diameter 57879898
Circumference 181835062.34733
Area 2.6311487153717E+15

Sphere

Radius = n
Volume 1.0152707951236E+23
Surface area 1.0524594861487E+16
Circumference 181835062.34733

Square

Length = n
Perimeter 115759796
Area 837520648122601
Diagonal 40927268.370186

Cube

Length = n
Surface area 5025123888735606
Volume 2.4237804843115E+22
Space diagonal 50125462.036452

Equilateral Triangle

Length = n
Perimeter 86819847
Area 3.6265707873409E+14
Altitude 25062731.018226

Triangular Pyramid

Length = n
Surface area 3.6265707873409E+14
Volume 2.8564526942738E+21
Height 13642422.790062