1640982889 is an odd 10-digits composite number following 1640982888
and preceding 1640982890 . In scientific notation, it is written as 1.640982889 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1298360016 positive integers (up to 1640982889) that are relatively prime to 1640982889.
1640982889 has 8 divisors, whose sum is 2019671360
The reverse of 1640982889 is 9882890461
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion six hundred forty million nine hundred eighty-two thousand eight hundred eighty-nine
Scientific notation
1.640982889 × 10^9
Engineering notation
1.640982889 × 10^9
Prime Factorization
7 × 13 × 18032779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640982889
Product of the distinct prime numbers
The prime factorization of 1640982889 is 7 × 13 × 18032779.
Since it has a total of 3 prime factors.
10 , 10 , 33 , 52 , 460 , 167 , 1240 , 8128 , 26010 , 51762 , 575003 , 468435 , 4103990 , 4017639 , 76383633 , 41090718 , 145025250 , 267958231 , 8071597777 , 4489165848
n×2
3281965778
n×3
4922948667
n×4
6563931556
n×5
8204914445
n÷2
820491444.5
n÷3
546994296.33333
n÷3
410245722.25
n÷5
328196577.8
n2
2692824841990786321
n3
4.418879488781E+27
n4
7.2513056296427E+36
n5
1.1899268461153E+46
2 √n
40509.047001874
3 √n
1179.5092493915
4 √n
201.26859417672
5 √n
69.665989584332
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
-1640982888
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 1640982889 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640982889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011110110100101101001
3
Ternary
11020100210120100001
4
Quaternary
1201303312211221
5
Quinary
11330042423024
6
Senary
430455543001
8
Octal
14163664551
10
Decimal
1640982889
12
Duodecimal
39968aa61
16
Hexadecimal
61cf6969
20
Vigesimal
15cg2h49
36
Base36
r4zyi1
md5
e87cc22851e1f00e224dd9cea983c05f
sha1
c5797cc824aaf0c042f907a078360cd36e890f10
sha256
dcdba369795049e9604a057dcfa0927e3c14ece9905c01a4330de7b3379f1f83
sha512
619380a5f744888985b7f83a63f38e12e32e1a229abd1162b108ec2a8db71e46e1235c8de5d6aa599468aadc36e36391e757a2acd1d2376292a1259185f183d8
ripemd-160
dc5e7a88944efe88780a0c16c7c3eb4c73188e7e
Diameter
3281965778
Circumference
10310599577.498
Area
8.4597587410024E+18
Volume
1.8509759118737E+28
Surface area
3.3839034964009E+19
Circumference
10310599577.498
Perimeter
6563931556
Area
2692824841990786321
Diagonal
2320700257.246
Surface area
1.6156949051945E+19
Volume
4.418879488781E+27
Space diagonal
2842265738.0992
Perimeter
4922948667
Area
1.1660273605529E+18
Altitude
1421132869.0496
Surface area
1.1660273605529E+18
Volume
5.2076994196053E+26
Height
773566752.41533