28994997 (number)

28994997 is an odd 8-digits composite number following 28994996 and preceding 28994998. In scientific notation, it is written as 2.8994997 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 19254272 positive integers (up to 28994997) that are relatively prime to 28994997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994997 × 10^7
Engineering notation 2.8994997 × 10^6

Prime Factorization of 28994997

Prime Factorization 3 × 257 × 37607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28994997
Product of the distinct prime numbers

The prime factorization of 28994997 is 3 × 257 × 37607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994997)

Multiplication

n×y
n×2 57989994
n×3 86984991
n×4 115979988
n×5 144974985

Division

n÷y
n÷2 14497498.5
n÷3 9664999
n÷3 7248749.25
n÷5 5798999.4

Exponentiation

ny
n2 840709851030009
n3 2.4376379608486E+22
n4 7.067930536189E+29
n5 2.0493462469301E+37

Nth Root

y√n
2√n 5384.70027021
3√n 307.21401396505
4√n 73.380516966086
5√n 31.078826617445

Divisors of 28994997

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 -28994996
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 28994997 can be divided by 8 positive divisors. The sum of these divisors (counting 28994997) is 1, the average is 0.125.

Base conversion 28994997

Base System Value
2 Binary 1101110100110110110110101
3 Ternary 2000120002122210
4 Quaternary 1232212312311
5 Quinary 24410314442
6 Senary 2513244033
8 Octal 156466665
10 Decimal 28994997
12 Duodecimal 9863619
16 Hexadecimal 1ba6db5
20 Vigesimal 91479h
36 Base36 h9gol

Cryptographic Hash Functions

md5 0f22e0dae54f579e57f1968699f894b2
sha1 e3667f66e5f17250a199ea94ddb3dfb4eeebf0bc
sha256 5c71d06867c46f6ad5e282c040cc4463e0afc7cef77be9d66dac580459144db1
sha512 05d5be9864db557d7bfcb4b93b304c7fc76c5cf4ec9f86cb945af62478dba3dda41dbf3e6748a23312b058b1cf081cb979e50709ef371b687910a972c38ddb97
ripemd-160 65770e724072576e3c5452082e20d271c8dbf57c

28994997 as geometric shapes

Circle

Radius = n
Diameter 57989994
Circumference 182180939.13212
Area 2.6411678917964E+15

Sphere

Radius = n
Volume 1.0210754013218E+23
Surface area 1.0564671567186E+16
Circumference 182180939.13212

Square

Length = n
Perimeter 115979988
Area 840709851030009
Diagonal 41005117.998367

Cube

Length = n
Surface area 5044259106180054
Volume 2.4376379608486E+22
Space diagonal 50220807.969307

Equilateral Triangle

Length = n
Perimeter 86984991
Area 3.6403804410191E+14
Altitude 25110403.984654

Triangular Pyramid

Length = n
Surface area 3.6403804410191E+14
Volume 2.8727838869896E+21
Height 13668372.666122