1990852783 is an odd 10-digits composite number following 1990852782
and preceding 1990852784 . In scientific notation, it is written as 1.990852783 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 1980429280 positive integers (up to 1990852783) that are relatively prime to 1990852783.
1990852783 has 4 divisors, whose sum is 2001276288
The reverse of 1990852783 is 3872580991
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety million eight hundred fifty-two thousand seven hundred eighty-three
Scientific notation
1.990852783 × 10^9
Engineering notation
1.990852783 × 10^9
Prime Factorization
191 × 10423313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990852783
Product of the distinct prime numbers
The prime factorization of 1990852783 is 191 × 10423313.
Since it has a total of 2 prime factors.
10 , 4 , 32 , 78 , 744 , 25 , 8474 , 1860 , 5086 , 70870 , 240129 , 997905 , 6817780 , 5059427 , 68765888 , 70484055 , 421953158 , 64466778 , 5444350335 , 5518475379
n×2
3981705566
n×3
5972558349
n×4
7963411132
n×5
9954263915
n÷2
995426391.5
n÷3
663617594.33333
n÷3
497713195.75
n÷5
398170556.6
n2
3963494803578845089
n3
7.890734660111E+27
n4
1.5709291057997E+37
n5
3.1274885821769E+46
2 √n
44618.973352151
3 √n
1257.9973189021
4 √n
211.23203675615
5 √n
72.411547578343
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
-1990852782
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 1990852783 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990852783) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101010100000000010101111
3
Ternary
12010202010210121021
4
Quaternary
1312222200002233
5
Quinary
13034124242113
6
Senary
525314515011
8
Octal
16652400257
10
Decimal
1990852783
12
Duodecimal
476895a67
16
Hexadecimal
76aa00af
20
Vigesimal
1b22gbj3
36
Base36
wxavu7
md5
7210cb0ca1d0922464cd4de740594219
sha1
3334b490fd269d024b3cd7060a7d83decb4f3fca
sha256
b1a4060468c573f133f30977912b24d1472bf12c3381dd3f9f8c56392828d91b
sha512
84fd67e3e3736163f6f73ad044a0bbaf127c35c079570a0fe13391f8d4d14c93b3281e323f63fe24945b8aaf8c90c9cb99123f4b96d40c99439550e37eb84949
ripemd-160
ee89437ff9d51f657878a878891dc83bac4639e0
Diameter
3981705566
Circumference
12508896954.903
Area
1.2451686157465E+19
Volume
3.3052632052841E+28
Surface area
4.9806744629858E+19
Circumference
12508896954.903
Perimeter
7963411132
Area
3963494803578845089
Diagonal
2815491006.4068
Surface area
2.3780968821473E+19
Volume
7.890734660111E+27
Space diagonal
3448258170.5459
Perimeter
5972558349
Area
1.7162435938334E+18
Altitude
1724129085.2729
Surface area
1.7162435938334E+18
Volume
9.299319977847E+26
Height
938497002.13561