1640371977 is an odd 10-digits composite number following 1640371976
and preceding 1640371978 . In scientific notation, it is written as 1.640371977 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1077110784 positive integers (up to 1640371977) that are relatively prime to 1640371977.
1640371977 has 16 divisors, whose sum is 1850156880
The reverse of 1640371977 is 7791730461
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion six hundred forty million three hundred seventy-one thousand nine hundred seventy-seven
Scientific notation
1.640371977 × 10^9
Engineering notation
1.640371977 × 10^9
Prime Factorization
9 × 73 × 1033 × 2417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640371977
Product of the distinct prime numbers
The prime factorization of 1640371977 is 9 × 73 × 1033 × 2417.
Since it has a total of 4 prime factors.
1 , 9 , 73 , 30 , 245 , 956 , 8525 , 4058 , 97297 , 29024 , 936374 , 233508 , 7556639 , 2172911 , 61149848 , 30546181 , 277497993 , 408602252 , 7233358988 , 9554292725
n×2
3280743954
n×3
4921115931
n×4
6561487908
n×5
8201859885
n÷2
820185988.5
n÷3
546790659
n÷3
410092994.25
n÷5
328074395.4
n2
2690820222926888529
n3
4.4139460888342E+27
n4
7.2405134721123E+36
n5
1.1877135398744E+46
2 √n
40501.505860894
3 √n
1179.3628603386
4 √n
201.24985928167
5 √n
69.660801702306
1 , 9 , 73 , 657 , 1033 , 2417 , 9297 , 21753 , 75409 , 176441 , 678681 , 1587969 , 2496761 , 22470849 , 182263553 , 1640371977
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
-1640371976
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 1640371977 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640371977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001100001011100001001
3
Ternary
11020022122112022200
4
Quaternary
1201301201130021
5
Quinary
11324413400402
6
Senary
430434510413
8
Octal
14161413411
10
Decimal
1640371977
12
Duodecimal
399435409
16
Hexadecimal
61c61709
20
Vigesimal
15cc69ih
36
Base36
r4mv49
md5
c6fb25581eb8914371b41d4219fa8391
sha1
60b83ebebadf489bbe68427b0db4e44518fc90e0
sha256
a8b9d5ba1d130aec4de9bfe5e6e5cbac3355bde6ca88ee40d65be4fc89e9a55e
sha512
341a0c0cccb0f1ed551702f3319b5f611bc19c73d4096c5eba7f7694f8880db83674fef21e83d91516f44be1aab3998d87ab530e54452434664cd8eb30b9b3da
ripemd-160
c94d09087035709dd8049123712285ae5461ed47
Diameter
3280743954
Circumference
10306761104.196
Area
8.453461044478E+18
Volume
1.8489094141364E+28
Surface area
3.3813844177912E+19
Circumference
10306761104.196
Perimeter
6561487908
Area
2690820222926888529
Diagonal
2319836297.2102
Surface area
1.6144921337561E+19
Volume
4.4139460888342E+27
Space diagonal
2841207607.4762
Perimeter
4921115931
Area
1.1651593350358E+18
Altitude
1420603803.7381
Surface area
1.1651593350358E+18
Volume
5.2018853520108E+26
Height
773278765.73672