28994087 (number)

28994087 is an odd 8-digits prime number following 28994086 and preceding 28994088. In scientific notation, it is written as 2.8994087 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 28994086 positive integers (up to 28994087) that are relatively prime to 28994087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994087 × 10^7
Engineering notation 2.8994087 × 10^6

Prime Factorization of 28994087

Prime Factorization 28994087

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28994087
Product of the distinct prime numbers

The prime factorization of 28994087 is 28994087. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994087)

Multiplication

n×y
n×2 57988174
n×3 86982261
n×4 115976348
n×5 144970435

Division

n÷y
n÷2 14497043.5
n÷3 9664695.6666667
n÷3 7248521.75
n÷5 5798817.4

Exponentiation

ny
n2 840657080963569
n3 2.4374084542624E+22
n4 7.0670432777419E+29
n5 2.0490246762761E+37

Nth Root

y√n
2√n 5384.6157708791
3√n 307.21079998901
4√n 73.379941202478
5√n 31.078631534913

Divisors of 28994087

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28994088
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14497044
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5384.6158637362
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999310204
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28994087 can be divided by 2 positive divisors. The sum of these divisors (counting 28994087) is 28994088, the average is 14497044.

Base conversion 28994087

Base System Value
2 Binary 1101110100110101000100111
3 Ternary 2000120001102002
4 Quaternary 1232212220213
5 Quinary 24410302322
6 Senary 2513235515
8 Octal 156465047
10 Decimal 28994087
12 Duodecimal 9862b9b
16 Hexadecimal 1ba6a27
20 Vigesimal 914547
36 Base36 h9fzb

Cryptographic Hash Functions

md5 e8fcc17feba16767b29c6b7ba774e4f1
sha1 ea3eeb96c88acbb3b7572ca625b8d35c7641e23a
sha256 55f4dc496a2075d99df96f59c6ca775e23a381c5947c7116bfb853b037c88c4c
sha512 983d4fd367fa8d9b038d0493ce14211269c48e09b97cd981567eb78d9e6e5b19ed2463407833f949550ee2839bd63e13860f623ca1967052f29e6a25f6293ec6
ripemd-160 0d1a5b8f1cd3c709f78c7a28721ac822770f2ccc

28994087 as geometric shapes

Circle

Radius = n
Diameter 57988174
Circumference 182175221.43349
Area 2.6410021097434E+15

Sphere

Radius = n
Volume 1.0209792658278E+23
Surface area 1.0564008438974E+16
Circumference 182175221.43349

Square

Length = n
Perimeter 115976348
Area 840657080963569
Diagonal 41003831.064025

Cube

Length = n
Surface area 5043942485781414
Volume 2.4374084542624E+22
Space diagonal 50219231.803072

Equilateral Triangle

Length = n
Perimeter 86982261
Area 3.6401519399286E+14
Altitude 25109615.901536

Triangular Pyramid

Length = n
Surface area 3.6401519399286E+14
Volume 2.8725134108839E+21
Height 13667943.688008