28940147 is an odd 8-digits composite number following 28940146
and preceding 28940148 . In scientific notation, it is written as 2.8940147 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 28856400 positive integers (up to 28940147) that are relatively prime to 28940147.
28940147 has 4 divisors, whose sum is 29023896
The reverse of 28940147 is 74104982
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million nine hundred forty thousand one hundred forty-seven
Scientific notation
2.8940147 × 10^7
Engineering notation
2.8940147 × 10^6
Prime Factorization
347 × 83401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28940147
Product of the distinct prime numbers
The prime factorization of 28940147 is 347 × 83401.
Since it has a total of 2 prime factors.
1 , 8 , 4 , 46 , 307 , 362 , 26 , 5073 , 62414 , 96585 , 255319 , 678235 , 1021436 , 5963186 , 95411063 , 64016344 , 973476740 , 960077248 , 324882536 , 4939218793
n×2
57880294
n×3
86820441
n×4
115760588
n×5
144700735
n÷2
14470073.5
n÷3
9646715.6666667
n÷3
7235036.75
n÷5
5788029.4
n2
837532108381609
n3
2.4238302333784E+22
n4
7.0146003257014E+29
n5
2.0300356457205E+37
2 √n
5379.6047252563
3 √n
307.02017218652
4 √n
73.345788735662
5 √n
31.067059311504
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28940146
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28940147 can be divided by 4 positive divisors.
The sum of these divisors (counting 28940147) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011001011101110011
3
Ternary
2000110022102022
4
Quaternary
1232121131303
5
Quinary
24402041042
6
Senary
2512142055
8
Octal
156313563
10
Decimal
28940147
12
Duodecimal
983792b
16
Hexadecimal
1b99773
20
Vigesimal
90ha77
36
Base36
h8acz
md5
81b13ffd25da7e663efc78abfb40aacc
sha1
d39db8f524a64de0c1b82d51d754f25b92ab45bd
sha256
61f348da9edf7044df244ad94ce52e9e2bfd280efabe717509af8c9bf2dbed76
sha512
111a2aeaccd8232a7e5c9e4c6c43c4167aa90a1985b251be8ff93ab7afb78ba2120b1da7ecc0e2c798c9fe51098185e024459a0494b777edb0dc5b4f68a07267
ripemd-160
91d92f97eff226303f51f9f04c65ed63bb670020
Diameter
57880294
Circumference
181836306.41802
Area
2.6311847188372E+15
Volume
1.015291633964E+23
Surface area
1.0524738875349E+16
Circumference
181836306.41802
Perimeter
115760588
Area
837532108381609
Diagonal
40927548.384471
Surface area
5025192650289654
Volume
2.4238302333784E+22
Space diagonal
50125804.982512
Perimeter
86820441
Area
3.6266204117181E+14
Altitude
25062902.491256
Surface area
3.6266204117181E+14
Volume
2.8565113241114E+21
Height
13642516.128157