84129621 is an odd 8-digits composite number following 84129620
and preceding 84129622 . In scientific notation, it is written as 8.4129621 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 56086412 positive integers (up to 84129621) that are relatively prime to 84129621.
84129621 has 4 divisors, whose sum is 112172832
The reverse of 84129621 is 12692148
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-four million one hundred twenty-nine thousand six hundred twenty-one
Scientific notation
8.4129621 × 10^7
Engineering notation
8.4129621 × 10^6
Prime Factorization
3 × 28043207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84129621
Product of the distinct prime numbers
The prime factorization of 84129621 is 3 × 28043207.
Since it has a total of 2 prime factors.
7 , 7 , 48 , 85 , 602 , 416 , 4073 , 2708 , 71052 , 58373 , 980094 , 477679 , 5536851 , 7076968 , 97373634 , 19494607 , 46915007 , 101291543 , 806127080 , 6313784220
n×2
168259242
n×3
252388863
n×4
336518484
n×5
420648105
n÷2
42064810.5
n÷3
28043207
n÷3
21032405.25
n÷5
16825924.2
n2
7077793129603641
n3
5.9545205350996E+23
n4
5.0095155585464E+31
n5
4.2144864533412E+39
2 √n
9172.220069318
3 √n
438.17706712557
4 √n
95.771708083954
5 √n
38.458273752264
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
-84129620
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 84129621 can be divided by 4 positive divisors.
The sum of these divisors (counting 84129621) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000111011011101010101
3
Ternary
12212022020010220
4
Quaternary
11000323131111
5
Quinary
133014121441
6
Senary
12203104553
8
Octal
500733525
10
Decimal
84129621
12
Duodecimal
24212159
16
Hexadecimal
503b755
20
Vigesimal
165g411
36
Base36
1e36tx
md5
603aee45045d64b8fc6811d064b61ae4
sha1
6f7ff39d7ad072304cf466863c4eed09e69b168c
sha256
9a3e83f864189dc7fa2292b52451a844a7e885401a30bb19100824f909c32511
sha512
f81ab0cb4456461ad90dd20d77fe816d488f580fc4bcbe21caa09dd41cc437570cbadb9b0f0c54f2f42abd4ad7798144dfcf801f0764ca7ed999ebbeb1fa3733
ripemd-160
c3a47e8145b7d0b4569c2a2fb43053eeedcbc0c7
Diameter
168259242
Circumference
528601998.56579
Area
2.2235542899591E+16
Volume
2.4942237291625E+24
Surface area
8.8942171598364E+16
Circumference
528601998.56579
Perimeter
336518484
Area
7077793129603641
Diagonal
118977251.01551
Surface area
42466758777621846
Volume
5.9545205350996E+23
Space diagonal
145716777.99351
Perimeter
252388863
Area
3.0647743264839E+15
Altitude
72858388.996757
Surface area
3.0647743264839E+15
Volume
7.0174697484724E+22
Height
39659083.671836