28998751 (number)

28998751 is an odd 8-digits prime number following 28998750 and preceding 28998752. In scientific notation, it is written as 2.8998751 × 10^7. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 28998750 positive integers (up to 28998751) that are relatively prime to 28998751.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-eight thousand seven hundred fifty-one

Notation

Scientific notation 2.8998751 × 10^7
Engineering notation 2.8998751 × 10^6

Prime Factorization of 28998751

Prime Factorization 28998751

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28998751
Product of the distinct prime numbers

The prime factorization of 28998751 is 28998751. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 2, 67, 62, 876, 180, 4746, 4071, 13025, 8491, 919106, 223454, 2725527, 7720605, 73659103, 14150116, 879176977, 528982169, 280452017, 9202861678

Basic calculations (n = 28998751)

Multiplication

n×y
n×2 57997502
n×3 86996253
n×4 115995004
n×5 144993755

Division

n÷y
n÷2 14499375.5
n÷3 9666250.3333333
n÷3 7249687.75
n÷5 5799750.2

Exponentiation

ny
n2 840927559560001
n3 2.4385848908718E+22
n4 7.0715916042754E+29
n5 2.0506732410607E+37

Nth Root

y√n
2√n 5385.0488391471
3√n 307.22727178835
4√n 73.382892005883
5√n 31.079631334711

Divisors of 28998751

1, 28998751

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28998752
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14499376
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5385.0489319968
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999310315
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28998751 can be divided by 2 positive divisors. The sum of these divisors (counting 28998751) is 28998752, the average is 14499376.

Base conversion 28998751

Base System Value
2 Binary 1101110100111110001011111
3 Ternary 2000120021210211
4 Quaternary 1232213301133
5 Quinary 24410430001
6 Senary 2513313251
8 Octal 156476137
10 Decimal 28998751
12 Duodecimal 9865827
16 Hexadecimal 1ba7c5f
20 Vigesimal 914ghb
36 Base36 h9jkv

Cryptographic Hash Functions

md5 34d1d6ca6483dc57df8bf2730b800525
sha1 40b62c71d05f8ca15269b6a00d6a49ee3c8d28bd
sha256 fae8860f560df636d0dde9f1b7910ef77c79113611e90ee1757930cae449915a
sha512 fb9900fcbf284bce1286322dd653f7eb9ac5274113e7f1b13073eb16765576e8a4e2f15dbfd4a63afc36ae36e0f0505cd03ed69079c01caa3d58938f9f1986eb
ripemd-160 1a5dc135e978f591b1b5d9b3a9e964036bcfa506

28998751 as geometric shapes

Circle

Radius = n
Diameter 57997502
Circumference 182204526.20976
Area 2.6418518433149E+15

Sphere

Radius = n
Volume 1.0214720504424E+23
Surface area 1.056740737326E+16
Circumference 182204526.20976

Square

Length = n
Perimeter 115995004
Area 840927559560001
Diagonal 41010426.95608

Cube

Length = n
Surface area 5045565357360006
Volume 2.4385848908718E+22
Space diagonal 50227310.088039

Equilateral Triangle

Length = n
Perimeter 86996253
Area 3.6413231466071E+14
Altitude 25113655.044019

Triangular Pyramid

Length = n
Surface area 3.6413231466071E+14
Volume 2.8738998547242E+21
Height 13670142.318693