84493721 is an odd 8-digits composite number following 84493720
and preceding 84493722 . In scientific notation, it is written as 8.4493721 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 77994192 positive integers (up to 84493721) that are relatively prime to 84493721.
84493721 has 4 divisors, whose sum is 90993252
The reverse of 84493721 is 12739448
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-four million four hundred ninety-three thousand seven hundred twenty-one
Scientific notation
8.4493721 × 10^7
Engineering notation
8.4493721 × 10^6
Prime Factorization
13 × 6499517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84493721
Product of the distinct prime numbers
The prime factorization of 84493721 is 13 × 6499517.
Since it has a total of 2 prime factors.
2 , 2 , 73 , 64 , 521 , 690 , 824 , 1099 , 95901 , 45364 , 62054 , 935320 , 3421471 , 9181932 , 57054592 , 31441618 , 846141731 , 617491638 , 6602405513 , 2472014940
n×2
168987442
n×3
253481163
n×4
337974884
n×5
422468605
n÷2
42246860.5
n÷3
28164573.666667
n÷3
21123430.25
n÷5
16898744.2
n2
7139188888425841
n3
6.0321663410495E+23
n4
5.0968017984623E+31
n5
4.3064774915157E+39
2 √n
9192.0466165049
3 √n
438.80827828449
4 √n
95.875161624401
5 √n
38.491504568063
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
-84493720
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 84493721 can be divided by 4 positive divisors.
The sum of these divisors (counting 84493721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000010010100010110011001
3
Ternary
12212222201121002
4
Quaternary
11002110112121
5
Quinary
133112244341
6
Senary
12214554345
8
Octal
502242631
10
Decimal
84493721
12
Duodecimal
243689b5
16
Hexadecimal
5094599
20
Vigesimal
1681e61
36
Base36
1eazrt
md5
bf999a99f36033c2c3601eae1657a87b
sha1
358fccaa540ed3bd54b4b56cff4562e8d7b61496
sha256
34b000e639796f9003ee1f21c20da1f0397bfaf4103089f68dba993b0f94791d
sha512
9f0ba0db90ee4091f467e95638bdfb97761f06f09797b31e6f21b8cdaec5f2d9ded6400cd862d4446d040a1d980ad14ec96af8104a16a1f85c0c72ea09726dff
ripemd-160
5cfbb235fe25721a2dde877ce0c0352c6dae9a0a
Diameter
168987442
Circumference
530889706.33613
Area
2.2428423364469E+16
Volume
2.526747928303E+24
Surface area
8.9713693457874E+16
Circumference
530889706.33613
Perimeter
337974884
Area
7139188888425841
Diagonal
119492166.17357
Surface area
42835133330555046
Volume
6.0321663410495E+23
Space diagonal
146347417.69255
Perimeter
253481163
Area
3.0913594698962E+15
Altitude
73173708.846275
Surface area
3.0913594698962E+15
Volume
7.1089762083356E+22
Height
39830722.057856