28993862 is an even 8-digits composite number following 28993861
and preceding 28993863 . In scientific notation, it is written as 2.8993862 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 14223352 positive integers (up to 28993862) that are relatively prime to 28993862.
28993862 has 8 divisors, whose sum is 44311536
The reverse of 28993862 is 26839982
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred ninety-three thousand eight hundred sixty-two
Scientific notation
2.8993862 × 10^7
Engineering notation
2.8993862 × 10^6
Prime Factorization
2 × 53 × 273527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28993862
Product of the distinct prime numbers
The prime factorization of 28993862 is 2 × 53 × 273527.
Since it has a total of 3 prime factors.
6 , 10 , 68 , 95 , 381 , 30 , 8635 , 217 , 43729 , 42372 , 273877 , 538649 , 8284099 , 877456 , 20397018 , 57484770 , 711221082 , 18939521 , 2637017330 , 3262358615
n×2
57987724
n×3
86981586
n×4
115975448
n×5
144969310
n÷2
14496931
n÷3
9664620.6666667
n÷3
7248465.5
n÷5
5798772.4
n2
840644033675044
n3
2.4373517103498E+22
n4
7.0668239135345E+29
n5
2.0489451732732E+37
2 √n
5384.5948779829
3 √n
307.21000531423
4 √n
73.379798841254
5 √n
31.078583299465
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
-28993861
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 28993862 can be divided by 8 positive divisors.
The sum of these divisors (counting 28993862) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110100101000110
3
Ternary
2000120001002202
4
Quaternary
1232212211012
5
Quinary
24410300422
6
Senary
2513234502
8
Octal
156464506
10
Decimal
28993862
12
Duodecimal
9862a32
16
Hexadecimal
1ba6946
20
Vigesimal
9144d2
36
Base36
h9ft2
md5
0e293389fcad6f188f5abfb2322252b7
sha1
ad7a65c2279c521efe2186555f56cdbeec559779
sha256
212d87b196555341f19a131cdea5027a395734d461dd81271b62fcc101609ad7
sha512
0d0583022d3f11bb26c5bdc4b5062fcaf9faee86daaeb64c58d790d790044a416f599171f9054ca564ff5f083c8c049eb3ecec6a87bda8e8e8b28ad287d6cd65
ripemd-160
d866ea68f3e2a9e7ee9331bbc308da0b720e4f05
Diameter
57987724
Circumference
182173807.71679
Area
2.6409611204776E+15
Volume
1.0209554969932E+23
Surface area
1.056384448191E+16
Circumference
182173807.71679
Perimeter
115975448
Area
840644033675044
Diagonal
41003512.865974
Surface area
5043864202050264
Volume
2.4373517103498E+22
Space diagonal
50218842.091641
Perimeter
86981586
Area
3.640095443512E+14
Altitude
25109421.04582
Surface area
3.640095443512E+14
Volume
2.8724465375416E+21
Height
13667837.621991