84389621 is an odd 8-digits composite number following 84389620
and preceding 84389622 . In scientific notation, it is written as 8.4389621 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 77837760 positive integers (up to 84389621) that are relatively prime to 84389621.
84389621 has 16 divisors, whose sum is 91203840
The reverse of 84389621 is 12698348
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-four million three hundred eighty-nine thousand six hundred twenty-one
Scientific notation
8.4389621 × 10^7
Engineering notation
8.4389621 × 10^6
Prime Factorization
53 × 181 × 19 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84389621
Product of the distinct prime numbers
The prime factorization of 84389621 is 53 × 181 × 19 × 463.
Since it has a total of 4 prime factors.
4 , 5 , 30 , 23 , 140 , 755 , 4983 , 7535 , 67086 , 47045 , 902954 , 126083 , 6987435 , 115181 , 81451604 , 64279476 , 819094616 , 535680499 , 6667198309 , 5977246524
n×2
168779242
n×3
253168863
n×4
337558484
n×5
421948105
n÷2
42194810.5
n÷3
28129873.666667
n÷3
21097405.25
n÷5
16877924.2
n2
7121608132523641
n3
6.0098981121419E+23
n4
5.0717302393227E+31
n5
4.2800139271068E+39
2 √n
9186.3823673958
3 √n
438.62799382476
4 √n
95.845617361441
5 √n
38.482015243312
1 , 19 , 53 , 181 , 463 , 1007 , 3439 , 8797 , 9593 , 24539 , 83803 , 182267 , 466241 , 1592257 , 4441559 , 84389621
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84389620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84389621 can be divided by 16 positive divisors.
The sum of these divisors (counting 84389621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000001111010111011110101
3
Ternary
12212210102210112
4
Quaternary
11001322323311
5
Quinary
133100431441
6
Senary
12212432405
8
Octal
501727365
10
Decimal
84389621
12
Duodecimal
24318705
16
Hexadecimal
507aef5
20
Vigesimal
1678e11
36
Base36
1e8rg5
md5
ecaa0e19c34078ad3bd0d6b3a8b59677
sha1
86f337fe647599ec10b7c59faa3dc009876fe110
sha256
cbfef6bbb2f52b9925f50c9d96f892bc0f7bf3f8d1eddd090aa42f0658a88c15
sha512
d53868c5643348a78c5c3fb90f27daf034260a081fd1fc27f1117ab3248da831329577da1dcaa43a9076cbcf1b3593aec8dcccbcf0785afaf0e0fffe16da7637
ripemd-160
ebbb0895545c79017b1579cd1a3cbd4693bb11d0
Diameter
168779242
Circumference
530235626.74565
Area
2.2373191790882E+16
Volume
2.5174202343904E+24
Surface area
8.9492767163526E+16
Circumference
530235626.74565
Perimeter
337558484
Area
7121608132523641
Diagonal
119344946.54173
Surface area
42729648795141846
Volume
6.0098981121419E+23
Space diagonal
146167111.20348
Perimeter
253168863
Area
3.0837467792817E+15
Altitude
73083555.601741
Surface area
3.0837467792817E+15
Volume
7.0827328488929E+22
Height
39781648.847242