28698901 (number)

28698901 is an odd 8-digits composite number following 28698900 and preceding 28698902. In scientific notation, it is written as 2.8698901 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 21621600 positive integers (up to 28698901) that are relatively prime to 28698901.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand nine hundred one

Notation

Scientific notation 2.8698901 × 10^7
Engineering notation 2.8698901 × 10^6

Prime Factorization of 28698901

Prime Factorization 77 × 11 × 31 × 1093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28698901
Product of the distinct prime numbers

The prime factorization of 28698901 is 77 × 11 × 31 × 1093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28698901)

Multiplication

n×y
n×2 57397802
n×3 86096703
n×4 114795604
n×5 143494505

Division

n÷y
n÷2 14349450.5
n÷3 9566300.3333333
n÷3 7174725.25
n÷5 5739780.2

Exponentiation

ny
n2 823626918607801
n3 2.363718739806E+22
n4 6.7836130105538E+29
n5 1.946822382122E+37

Nth Root

y√n
2√n 5357.1355218997
3√n 306.16468060592
4√n 73.192455361873
5√n 31.015090534085

Divisors of 28698901

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 -28698900
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 28698901 can be divided by 16 positive divisors. The sum of these divisors (counting 28698901) is 1, the average is 0.0625.

Base conversion 28698901

Base System Value
2 Binary 1101101011110100100010101
3 Ternary 2000000001111021
4 Quaternary 1231132210111
5 Quinary 24321331101
6 Senary 2503041141
8 Octal 155364425
10 Decimal 28698901
12 Duodecimal 97401b1
16 Hexadecimal 1b5e915
20 Vigesimal 8j7751
36 Base36 h347p

Cryptographic Hash Functions

md5 8161ea080c39da01ef305ab6c5aa6ef9
sha1 4bfefe10e32e4b205fb7cf5a475b280bad9af033
sha256 66811cec002ed8694af9755eb520bfa6cb7f525b7465848d7a43cda0f23ec847
sha512 11d5d60f95c5837308fc893b3c94411d5493daa378c5dba7fddf67f149e56fcddec38ae3b88d6f63920d8d36f9bb3e9fc34ad90b9e7f771063064833bafb91fa
ripemd-160 b4264f985f23953f30bcf83d7e9a9ee060076e7c

28698901 as geometric shapes

Circle

Radius = n
Diameter 57397802
Circumference 180320513.0954
Area 2.5875002767971E+15

Sphere

Radius = n
Volume 9.9011219041695E+22
Surface area 1.0350001107188E+16
Circumference 180320513.0954

Square

Length = n
Perimeter 114795604
Area 823626918607801
Diagonal 40586375.019403

Cube

Length = n
Surface area 4941761511646806
Volume 2.363718739806E+22
Space diagonal 49707954.653389

Equilateral Triangle

Length = n
Perimeter 86096703
Area 3.5664091737753E+14
Altitude 24853977.326695

Triangular Pyramid

Length = n
Surface area 3.5664091737753E+14
Volume 2.7856692495576E+21
Height 13528791.673134