1640339931 is an odd 10-digits composite number following 1640339930
and preceding 1640339932 . In scientific notation, it is written as 1.640339931 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1065926400 positive integers (up to 1640339931) that are relatively prime to 1640339931.
1640339931 has 16 divisors, whose sum is 2242483488
The reverse of 1640339931 is 1399330461
Previous prime number is 1237
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred forty million three hundred thirty-nine thousand nine hundred thirty-one
Scientific notation
1.640339931 × 10^9
Engineering notation
1.640339931 × 10^9
Prime Factorization
3 × 41 × 1237 × 10781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640339931
Product of the distinct prime numbers
The prime factorization of 1640339931 is 3 × 41 × 1237 × 10781.
Since it has a total of 4 prime factors.
2 , 1 , 51 , 78 , 612 , 326 , 2690 , 4962 , 75882 , 69809 , 815641 , 192772 , 3212896 , 4200406 , 63795059 , 69113973 , 648605339 , 437811539 , 5257109985 , 5038766918
n×2
3280679862
n×3
4921019793
n×4
6561359724
n×5
8201699655
n÷2
820169965.5
n÷3
546779977
n÷3
410084982.75
n÷5
328067986.2
n2
2690715089233084761
n3
4.4136874038133E+27
n4
7.2399476914266E+36
n5
1.1875975296598E+46
2 √n
40501.110244041
3 √n
1179.3551803512
4 √n
201.24887637957
5 √n
69.660529524101
1 , 3 , 41 , 123 , 1237 , 3711 , 10781 , 32343 , 50717 , 152151 , 442021 , 1326063 , 13336097 , 40008291 , 546779977 , 1640339931
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
-1640339930
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 1640339931 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640339931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001011001100111011011
3
Ternary
11020022120220100210
4
Quaternary
1201301121213123
5
Quinary
11324411334211
6
Senary
430434102203
8
Octal
14161314733
10
Decimal
1640339931
12
Duodecimal
39941a963
16
Hexadecimal
61c599db
20
Vigesimal
15cc29gb
36
Base36
r4m6e3
md5
e994ce510200af6defb0850bfb584788
sha1
ea84323d5c23b058115a4c43e34f5abb00297756
sha256
fcec31ff85b90e670f0c00d5d918609684f3a19e7868023df72097aef5d7ad8f
sha512
d6d6ce4bfdafd15655928078194b469ba4af163628174acae721ef4b13edaefcb53d3d296d29f934f95fb265201c1e423bb0c2e76dbc479788efae8f09d63e56
ripemd-160
f3cc9863a1298b222ac6b574e1f20b4804e64b80
Diameter
3280679862
Circumference
10306559753.239
Area
8.4531307572379E+18
Volume
1.8488010564082E+28
Surface area
3.3812523028951E+19
Circumference
10306559753.239
Perimeter
6561359724
Area
2690715089233084761
Diagonal
2319790977.3223
Surface area
1.6144290535399E+19
Volume
4.4136874038133E+27
Space diagonal
2841152102.176
Perimeter
4921019793
Area
1.165113810811E+18
Altitude
1420576051.088
Surface area
1.165113810811E+18
Volume
5.20158048879E+26
Height
773263659.10745