1990338876 is an even 10-digits composite number following 1990338875
and preceding 1990338877 . In scientific notation, it is written as 1.990338876 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 18 positive divisors.
There are 663446280 positive integers (up to 1990338876) that are relatively prime to 1990338876.
1990338876 has 18 divisors, whose sum is 5031134472
The reverse of 1990338876 is 6788330991
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion nine hundred ninety million three hundred thirty-eight thousand eight hundred seventy-six
Scientific notation
1.990338876 × 10^9
Engineering notation
1.990338876 × 10^9
Prime Factorization
2 × 2 × 3 × 3 × 55287191
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
331723146 Product of the distinct prime numbers
The prime factorization of 1990338876 is 2 × 2 × 3 × 3 × 55287191.
Since it has a total of 5 prime factors.
1 , 8 , 5 , 20 , 356 , 924 , 3061 , 5710 , 47828 , 74071 , 635319 , 880681 , 6800014 , 8384916 , 20748166 , 24172269 , 374085747 , 32338896 , 3307582552 , 5684228428
n×2
3980677752
n×3
5971016628
n×4
7961355504
n×5
9951694380
n÷2
995169438
n÷3
663446292
n÷3
497584719
n÷5
398067775.2
n2
3961448841316943376
n3
7.8846256341583E+27
n4
1.5693076922371E+37
n5
3.1234541082654E+46
2 √n44613.214141104
3 √n1257.8890655832
4 √n211.21840388826
5 √n72.407808814286
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 55287191 , 110574382 , 165861573 , 221148764 , 331723146 , 497584719 , 663446292 , 995169438 , 1990338876
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990338875 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990338876 can be divided by 18 positive divisors.
The sum of these divisors (counting 1990338876) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1110110101000100010100100111100
3
Ternary
12010201011200122200
4
Quaternary
1312220202210330
5
Quinary
13034011321001
6
Senary
525255511500
8
Octal
16650424474
10
Decimal
1990338876
12
Duodecimal
476688590
16
Hexadecimal
76a2293c
20
Vigesimal
1b1jc73g
36
Base36
wwzvb0
md5
0de3b6ca7d5f79befbd12d62af18ab44
sha1
eff86a39f52bda44043832c26b01b78d29dfe453
sha256
642e2b8610c1f4c49edbfc39d58bd11ce06f6816d3ac0fdcf520883317a45858
sha512
ac6e0aed636581684a244fde5caad4023bb2a1d527f0798b4be9badd011eaaac042081d90f42cc86ee0002167a302d6df88a5c767962da768bca1cd49ecb31a0
ripemd-160
2b7ee1b1633fd4f50ff878638db62fcdb5b5b7bf
Diameter
3980677752
Circumference
12505667981.992
Area
1.2445258577453E+19
Volume
3.302704262477E+28
Surface area
4.9781034309812E+19
Circumference
12505667981.992
Perimeter
7961355504
Area
3961448841316943376
Diagonal
2814764232.1576
Surface area
2.3768693047902E+19
Volume
7.8846256341583E+27
Space diagonal
3447368057.5115
Perimeter
5971016628
Area
1.7153576661865E+18
Altitude
1723684028.7558
Surface area
1.7153576661865E+18
Volume
9.2921204217177E+26
Height
938254744.05254