28371998 is an even 8-digits composite number following 28371997
and preceding 28371999 . In scientific notation, it is written as 2.8371998 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 14177664 positive integers (up to 28371998) that are relatively prime to 28371998.
28371998 has 8 divisors, whose sum is 42583008
The reverse of 28371998 is 89917382
Previous prime number is 2383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million three hundred seventy-one thousand nine hundred ninety-eight
Scientific notation
2.8371998 × 10^7
Engineering notation
2.8371998 × 10^6
Prime Factorization
2 × 2383 × 5953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28371998
Product of the distinct prime numbers
The prime factorization of 28371998 is 2 × 2383 × 5953.
Since it has a total of 3 prime factors.
7 , 2 , 66 , 78 , 875 , 391 , 9096 , 2620 , 85366 , 84028 , 799327 , 620004 , 5823132 , 3096968 , 44082602 , 93640191 , 256033901 , 182042843 , 1121648114 , 8147471622
n×2
56743996
n×3
85115994
n×4
113487992
n×5
141859990
n÷2
14185999
n÷3
9457332.6666667
n÷3
7092999.5
n÷5
5674399.6
n2
804970270512004
n3
2.2838614905026E+22
n4
6.4797713640817E+29
n5
1.8384406018218E+37
2 √n
5326.5371490303
3 √n
304.99775327558
4 √n
72.983129208265
5 √n
30.944109136324
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
-28371997
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 28371998 can be divided by 8 positive divisors.
The sum of these divisors (counting 28371998) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001110110000011110
3
Ternary
1222101110001202
4
Quaternary
1230032300132
5
Quinary
24230400443
6
Senary
2452035502
8
Octal
154166036
10
Decimal
28371998
12
Duodecimal
9602b92
16
Hexadecimal
1b0ec1e
20
Vigesimal
8h69ji
36
Base36
gw3z2
md5
52fd51ded0a00a69f04d95ba8c7425fc
sha1
44a4ae2c53b2ed7db4db33a56e26c25086ae0978
sha256
922d336a65a11e152d54de613cead223d4fb78a5e6a54a6c5e7ec0d1da1a978e
sha512
8610c2000b15ccda6f7a9aa39b810171cfb7cafe6f38b26f0685c1104036ada5dd43b6090b7e2a61f077d44a7ad90bcae9f2081ad2f11eeedbf587a7f20e5b25
ripemd-160
52177441db77368b54ffc520cab2764330bdf45c
Diameter
56743996
Circumference
178266520.96893
Area
2.5288886881987E+15
Volume
9.5666166405062E+22
Surface area
1.0115554752795E+16
Circumference
178266520.96893
Perimeter
113487992
Area
804970270512004
Diagonal
40124064.363222
Surface area
4829821623072024
Volume
2.2838614905026E+22
Space diagonal
49141742.048243
Perimeter
85115994
Area
3.4856235177731E+14
Altitude
24570871.024121
Surface area
3.4856235177731E+14
Volume
2.6915565787087E+21
Height
13374688.121074