83991938 is an even 8-digits composite number following 83991937
and preceding 83991939 . In scientific notation, it is written as 8.3991938 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 41717700 positive integers (up to 83991938) that are relatively prime to 83991938.
83991938 has 8 divisors, whose sum is 126822720
The reverse of 83991938 is 83919938
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-three million nine hundred ninety-one thousand nine hundred thirty-eight
Scientific notation
8.3991938 × 10^7
Engineering notation
8.3991938 × 10^6
Prime Factorization
2 × 151 × 278119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83991938
Product of the distinct prime numbers
The prime factorization of 83991938 is 2 × 151 × 278119.
Since it has a total of 3 prime factors.
3 , 5 , 1 , 59 , 827 , 26 , 5811 , 2055 , 41758 , 55224 , 170335 , 768433 , 4264008 , 8964969 , 59993074 , 86274765 , 600390721 , 476344127 , 6491312111 , 9433186159
n×2
167983876
n×3
251975814
n×4
335967752
n×5
419959690
n÷2
41995969
n÷3
27997312.666667
n÷3
20997984.5
n÷5
16798387.6
n2
7054645648995844
n3
5.9253335996243E+23
n4
4.9768025232896E+31
n5
4.1801128897438E+39
2 √n
9164.7115612004
3 √n
437.93790255509
4 √n
95.732500025855
5 √n
38.445677665149
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83991937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83991938 can be divided by 8 positive divisors.
The sum of these divisors (counting 83991938) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000000011001110110000010
3
Ternary
12212001020021112
4
Quaternary
11000121312002
5
Quinary
133000220223
6
Senary
12200123322
8
Octal
500316602
10
Decimal
83991938
12
Duodecimal
24166542
16
Hexadecimal
5019d82
20
Vigesimal
164ijgi
36
Base36
1e08le
md5
054a5ccd7e50b2425b4396cb35f5d19d
sha1
b98503a172ca4aec1acada3a9ba63829366182ea
sha256
d8c389a0b3791991fa647ba209a7fe597574a4e4710009fc6c92fe11fab859fe
sha512
3256beaecf49c10788a8796739bd4ba411955ec9e6f79a1f8ccd1c142edb1b825ee29691485e514fc5e6cb5141ae1dac5ad4dd937f8180dfec6ca94571eee120
ripemd-160
f2307947171f52888358c2916d9b747dff8a23ee
Diameter
167983876
Circumference
527736910.76314
Area
2.2162822944565E+16
Volume
2.4819979342198E+24
Surface area
8.8651291778258E+16
Circumference
527736910.76314
Perimeter
335967752
Area
7054645648995844
Diagonal
118782537.8496
Surface area
42327873893975064
Volume
5.9253335996243E+23
Space diagonal
145478304.04218
Perimeter
251975814
Area
3.0547511733639E+15
Altitude
72739152.021088
Surface area
3.0547511733639E+15
Volume
6.9830726151447E+22
Height
39594179.2832