1990386966 is an even 10-digits composite number following 1990386965
and preceding 1990386967 . In scientific notation, it is written as 1.990386966 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 663231744 positive integers (up to 1990386966) that are relatively prime to 1990386966.
1990386966 has 16 divisors, whose sum is 3982157424
The reverse of 1990386966 is 6696830991
Previous prime number is 2953
Is Prime? no Number parity even Number length 10 Sum of Digits 57 Digital Root 3
Name
one billion nine hundred ninety million three hundred eighty-six thousand nine hundred sixty-six
Scientific notation
1.990386966 × 10^9
Engineering notation
1.990386966 × 10^9
Prime Factorization
2 × 3 × 2953 × 112337
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1990386966 Product of the distinct prime numbers
The prime factorization of 1990386966 is 2 × 3 × 2953 × 112337.
Since it has a total of 4 prime factors.
8 , 8 , 40 , 15 , 524 , 984 , 1746 , 3390 , 99133 , 63340 , 613032 , 55787 , 1463857 , 9112339 , 67220957 , 56627172 , 841714661 , 602954702 , 30673464 , 6454425000
n×2
3980773932
n×3
5971160898
n×4
7961547864
n×5
9951934830
n÷2
995193483
n÷3
663462322
n÷3
497596741.5
n÷5
398077393.2
n2
3961640274422685156
n3
7.8851971661916E+27
n4
1.5694593663928E+37
n5
3.1238314665348E+46
2 √n44613.753103724
3 √n1257.8991964205
4 √n211.2196797264
5 √n72.408158710268
1 , 2 , 3 , 6 , 2953 , 5906 , 8859 , 17718 , 112337 , 224674 , 337011 , 674022 , 331731161 , 663462322 , 995193483 , 1990386966
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990386965 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990386966 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990386966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000101110010100010110
3
Ternary
12010201021010121210
4
Quaternary
1312220232110112
5
Quinary
13034014340331
6
Senary
525300522250
8
Octal
16650562426
10
Decimal
1990386966
12
Duodecimal
4766b0386
16
Hexadecimal
76a2e516
20
Vigesimal
1b1ji786
36
Base36
wx0weu
md5
25b485006581a519958bf1ed5a2e0fb0
sha1
b3008c782e23fd484faa3cdcd7a12ea5674d13d7
sha256
0de48394dfa484599b239f4fc00cbef9e48023ad2d2c511363b945e60816f871
sha512
0e1248f4d8f3351edf3d6bf936a889aae1348c85944992c86a6681fce366cd50f2ba81446ae36d57153c8a8320736f12920e6765221b95280ea588452e84146e
ripemd-160
eb5214c499f7029e8093270681db50a8ae14ebf1
Diameter
3980773932
Circumference
12505970140.373
Area
1.2445859982292E+19
Volume
3.3029436652553E+28
Surface area
4.9783439929167E+19
Circumference
12505970140.373
Perimeter
7961547864
Area
3961640274422685156
Diagonal
2814832241.6878
Surface area
2.3769841646536E+19
Volume
7.8851971661916E+27
Space diagonal
3447451351.8349
Perimeter
5971160898
Area
1.7154405591528E+18
Altitude
1723725675.9174
Surface area
1.7154405591528E+18
Volume
9.2927939786784E+26
Height
938277413.89595