83998421 is an odd 8-digits composite number following 83998420
and preceding 83998422 . In scientific notation, it is written as 8.3998421 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 77536992 positive integers (up to 83998421) that are relatively prime to 83998421.
83998421 has 4 divisors, whose sum is 90459852
The reverse of 83998421 is 12489938
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-three million nine hundred ninety-eight thousand four hundred twenty-one
Scientific notation
8.3998421 × 10^7
Engineering notation
8.3998421 × 10^6
Prime Factorization
13 × 6461417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83998421
Product of the distinct prime numbers
The prime factorization of 83998421 is 13 × 6461417.
Since it has a total of 2 prime factors.
5 , 10 , 1 , 22 , 336 , 474 , 2839 , 1393 , 37604 , 20470 , 763432 , 538908 , 2227142 , 4215210 , 16233002 , 17339792 , 811248216 , 874176759 , 3140746296 , 8889911691
n×2
167996842
n×3
251995263
n×4
335993684
n×5
419992105
n÷2
41999210.5
n÷3
27999473.666667
n÷3
20999605.25
n÷5
16799684.2
n2
7055734730493241
n3
5.9267057635629E+23
n4
4.9783392587089E+31
n5
4.1817263693385E+39
2 √n
9165.0652479947
3 √n
437.94916982051
4 √n
95.734347274083
5 √n
38.446271140283
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
-83998420
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 83998421 can be divided by 4 positive divisors.
The sum of these divisors (counting 83998421) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011011011011010101
3
Ternary
12212001120011122
4
Quaternary
11000123123111
5
Quinary
133000422141
6
Senary
12200213325
8
Octal
500333325
10
Decimal
83998421
12
Duodecimal
2416a245
16
Hexadecimal
501b6d5
20
Vigesimal
164jg11
36
Base36
1e0dlh
md5
aa00f61abc86b8401c779dba83382d1d
sha1
dab9a4ef819f4288832c6e93abfc86cb4b9b7aa2
sha256
f113816645d9d2ca667fab86f259e88438e3427a3a9748091a638cc2969e0deb
sha512
d602b5569ac9357abf250dc8eb4311a32201d37b4c17b86afbe024bcccbfdfd7c0a21b7fa4e51a1c4db89c58c6788fb1db62c0b5e5b7731853c26834e9ce1d6f
ripemd-160
16201646e0d18d8f344ce32ee11f1706cb3e7f4c
Diameter
167996842
Circumference
527777644.65349
Area
2.2166244394996E+16
Volume
2.4825727049063E+24
Surface area
8.8664977579984E+16
Circumference
527777644.65349
Perimeter
335993684
Area
7055734730493241
Diagonal
118791706.19613
Surface area
42334408382959446
Volume
5.9267057635629E+23
Space diagonal
145489532.92756
Perimeter
251995263
Area
3.0552227594856E+15
Altitude
72744766.46378
Surface area
3.0552227594856E+15
Volume
6.9846897258546E+22
Height
39597235.398708