83991940 is an even 8-digits composite number following 83991939
and preceding 83991941 . In scientific notation, it is written as 8.3991940 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 33473280 positive integers (up to 83991940) that are relatively prime to 83991940.
83991940 has 24 divisors, whose sum is 177031512
The reverse of 83991940 is 04919938
Previous prime number is 277
Is Prime? no Number parity even Number length 8 Sum of Digits 43 Digital Root 7
Name
eighty-three million nine hundred ninety-one thousand nine hundred forty
Scientific notation
8.3991940 × 10^7
Engineering notation
8.3991940 × 10^6
Prime Factorization
2 × 2 × 5 × 277 × 15161
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
41995970 Product of the distinct prime numbers
The prime factorization of 83991940 is 2 × 2 × 5 × 277 × 15161.
Since it has a total of 5 prime factors.
1 , 3 , 30 , 90 , 354 , 853 , 899 , 7556 , 33205 , 60315 , 867331 , 332483 , 4134642 , 1952936 , 59460916 , 46829469 , 668068910 , 753729935 , 8775627192 , 1114853102
n×2
167983880
n×3
251975820
n×4
335967760
n×5
419959700
n÷2
41995970
n÷3
27997313.333333
n÷3
20997985
n÷5
16798388
n2
7054645984963600
n3
5.925334022903E+23
n4
4.9768029973163E+31
n5
4.1801133874241E+39
2 √n9164.7116703146
3 √n437.93790603112
4 √n95.732500595746
5 √n38.445677848241
1 , 2 , 4 , 5 , 10 , 20 , 277 , 554 , 1108 , 1385 , 2770 , 5540 , 15161 , 30322 , 60644 , 75805 , 151610 , 303220 , 4199597 , 8399194 , 16798388 , 20997985 , 41995970 , 83991940
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-83991939 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83991940 can be divided by 24 positive divisors.
The sum of these divisors (counting 83991940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000000011001110110000100
3
Ternary
12212001020021121
4
Quaternary
11000121312010
5
Quinary
133000220230
6
Senary
12200123324
8
Octal
500316604
10
Decimal
83991940
12
Duodecimal
24166544
16
Hexadecimal
5019d84
20
Vigesimal
164ijh0
36
Base36
1e08lg
md5
b38e2ca76b21181081f258f3e4624cd8
sha1
b149dbba484b1ed128d2fd9ccdd48430d97f52ad
sha256
d61fef4fa02e5846987c6281f40c7cfb7f4c6f83b19ab15ef4f18b74773386f0
sha512
a8c57e4ab82dba750d579683e4a87d9fbd7c7406057168c1a5f65db3998d82ebb9ddff6db06c68883474d5d06aeda2f428234dc66e872ad9f7edad0ed12d0a86
ripemd-160
14c5788bbb3a8b053217aa96ba1af08957f9bcb9
Diameter
167983880
Circumference
527736923.32951
Area
2.2162824000038E+16
Volume
2.4819981115224E+24
Surface area
8.8651296000154E+16
Circumference
527736923.32951
Perimeter
335967760
Area
7054645984963600
Diagonal
118782540.67803
Surface area
42327875909781600
Volume
5.925334022903E+23
Space diagonal
145478307.50628
Perimeter
251975820
Area
3.0547513188422E+15
Altitude
72739153.753138
Surface area
3.0547513188422E+15
Volume
6.9830731139835E+22
Height
39594180.226009