1640890919 is an odd 10-digits composite number following 1640890918
and preceding 1640890920 . In scientific notation, it is written as 1.640890919 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1634068800 positive integers (up to 1640890919) that are relatively prime to 1640890919.
1640890919 has 8 divisors, whose sum is 1647723792
The reverse of 1640890919 is 9190980461
Previous prime number is 3613
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion six hundred forty million eight hundred ninety thousand nine hundred nineteen
Scientific notation
1.640890919 × 10^9
Engineering notation
1.640890919 × 10^9
Prime Factorization
1451 × 3613 × 313
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640890919 Product of the distinct prime numbers
The prime factorization of 1640890919 is 1451 × 3613 × 313.
Since it has a total of 3 prime factors.
8 , 1 , 4 , 79 , 197 , 622 , 9867 , 9401 , 65127 , 84876 , 97946 , 997262 , 9213575 , 7239888 , 97190313 , 89421271 , 862170453 , 114442421 , 753424186 , 4549663479
n×2
3281781838
n×3
4922672757
n×4
6563563676
n×5
8204454595
n÷2
820445459.5
n÷3
546963639.66667
n÷3
410222729.75
n÷5
328178183.8
n2
2692523008056664561
n3
4.4181365531187E+27
n4
7.2496801489145E+36
n5
1.1895934322008E+46
2 √n40507.911807448
3 √n1179.4872135143
4 √n201.2657740587
5 √n69.66520867129
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
-1640890918 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 1640890919 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640890919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011100000001000100111
3
Ternary
11020100121220011202
4
Quaternary
1201303200020213
5
Quinary
11330032002134
6
Senary
430453553115
8
Octal
14163401047
10
Decimal
1640890919
12
Duodecimal
39964579b
16
Hexadecimal
61ce0227
20
Vigesimal
15cfb75j
36
Base36
r4xzjb
md5
9368e369481a6602598542529e9a370e
sha1
dfa1ce77103edcf98292a2042c57ccf3955d71ac
sha256
f8924997c42156d3c128855aad91a891312b56c32811d96873f493a3e22cd4e0
sha512
844e8cdff98a2fcb5e37116176c53c709069a65d2d4aa7304e90503a7fa05261aec242bf44021982e1ba6f58c7f17d4c5a8f21847a181062daae419bcdbb3ff4
ripemd-160
633d841cd6106d34dc8bfd51c33ecc173cb41fdc
Diameter
3281781838
Circumference
10310021712.945
Area
8.4588105017323E+18
Volume
1.8506647117113E+28
Surface area
3.3835242006929E+19
Circumference
10310021712.945
Perimeter
6563563676
Area
2692523008056664561
Diagonal
2320570192.0247
Surface area
1.615513804834E+19
Volume
4.4181365531187E+27
Space diagonal
2842106441.3864
Perimeter
4922672757
Area
1.1658966626256E+18
Altitude
1421053220.6932
Surface area
1.1658966626256E+18
Volume
5.2068238615307E+26
Height
773523397.34155