84390028 is an even 8-digits composite number following 84390027
and preceding 84390029 . In scientific notation, it is written as 8.4390028 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 42172400 positive integers (up to 84390028) that are relatively prime to 84390028.
84390028 has 12 divisors, whose sum is 147761712
The reverse of 84390028 is 82009348
Previous prime number is 2357
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-four million three hundred ninety thousand twenty-eight
Scientific notation
8.4390028 × 10^7
Engineering notation
8.4390028 × 10^6
Prime Factorization
2 × 2 × 2357 × 8951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42195014
Product of the distinct prime numbers
The prime factorization of 84390028 is 2 × 2 × 2357 × 8951.
Since it has a total of 4 prime factors.
5 , 2 , 74 , 55 , 76 , 597 , 7269 , 9067 , 10014 , 17649 , 674166 , 379050 , 5504715 , 5584533 , 15609764 , 14465311 , 685020396 , 787997342 , 1938212659 , 2407500474
n×2
168780056
n×3
253170084
n×4
337560112
n×5
421950140
n÷2
42195014
n÷3
28130009.333333
n÷3
21097507
n÷5
16878005.6
n2
7121676825840784
n3
6.0099850673965E+23
n4
5.0718280811718E+31
n5
4.2801171378127E+39
2 √n
9186.4045197237
3 √n
438.62869897192
4 √n
95.845732923922
5 √n
38.482052361976
1 , 2 , 4 , 2357 , 4714 , 8951 , 9428 , 17902 , 35804 , 21097507 , 42195014 , 84390028
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84390027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84390028 can be divided by 12 positive divisors.
The sum of these divisors (counting 84390028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000001111011000010001100
3
Ternary
12212210110100121
4
Quaternary
11001323002030
5
Quinary
133100440103
6
Senary
12212434324
8
Octal
501730214
10
Decimal
84390028
12
Duodecimal
243189a4
16
Hexadecimal
507b08c
20
Vigesimal
1678f18
36
Base36
1e8rrg
md5
ec57e99edd0175eab9d38e95ff973777
sha1
4e122925864e20280044a5dcf2aa7653bf9c5a31
sha256
881f40284854b33c645484805112836ba59492278bf2328eb15bbd6a8b22d1b0
sha512
38bd9ec568c275ac429f4a9dca0fcd4e60d0a4eb9e64505b7000301b8865f9ec9766e2f35fbe0cfea0975d628910d6f90afbd72be1e74744c8194d5ef4d7e1c3
ripemd-160
d83f79d8b1cf7f713a62edab1cc8ad00bfeb4a65
Diameter
168780056
Circumference
530238184.00207
Area
2.2373407597302E+16
Volume
2.5174566581223E+24
Surface area
8.9493630389208E+16
Circumference
530238184.00207
Perimeter
337560112
Area
7121676825840784
Diagonal
119345522.12665
Surface area
42730060955044704
Volume
6.0099850673965E+23
Space diagonal
146167816.14816
Perimeter
253170084
Area
3.0837765243605E+15
Altitude
73083908.07408
Surface area
3.0837765243605E+15
Volume
7.0828353266433E+22
Height
39781840.708882