1640227749 is an odd 10-digits composite number following 1640227748
and preceding 1640227750 . In scientific notation, it is written as 1.640227749 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1083452976 positive integers (up to 1640227749) that are relatively prime to 1640227749.
1640227749 has 8 divisors, whose sum is 2207034720
The reverse of 1640227749 is 9477220461
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred forty million two hundred twenty-seven thousand seven hundred forty-nine
Scientific notation
1.640227749 × 10^9
Engineering notation
1.640227749 × 10^9
Prime Factorization
3 × 109 × 5015987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640227749
Product of the distinct prime numbers
The prime factorization of 1640227749 is 3 × 109 × 5015987.
Since it has a total of 3 prime factors.
5 , 3 , 55 , 65 , 704 , 811 , 1133 , 9504 , 1310 , 92690 , 466945 , 819399 , 3860491 , 554147 , 18880405 , 28274127 , 996115927 , 460004440 , 5628748539 , 8761376949
n×2
3280455498
n×3
4920683247
n×4
6560910996
n×5
8201138745
n÷2
820113874.5
n÷3
546742583
n÷3
410056937.25
n÷5
328045549.8
n2
2690347068589607001
n3
4.4127819163415E+27
n4
7.2379673494687E+36
n5
1.1871914892955E+46
2 √n
40499.725295365
3 √n
1179.3282945746
4 √n
201.24543546467
5 √n
69.659576688514
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
-1640227748
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 1640227749 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640227749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000111110001110100101
3
Ternary
11020022101012110220
4
Quaternary
1201300332032211
5
Quinary
11324344241444
6
Senary
430431434553
8
Octal
14160761645
10
Decimal
1640227749
12
Duodecimal
399385a59
16
Hexadecimal
61c3e3a5
20
Vigesimal
15cb8979
36
Base36
r4jrtx
md5
b15c7b6090177a7a78f4d2ff26a11138
sha1
825df2602efba199ee5bccb4df78dc285da72d73
sha256
7000810186da82275a1afa59dca6602ad9f2b95874cebce342509ab5ed5a0f88
sha512
3e62d8e9935e5e0ee1eeb62d319bd9f18dbe4c2830444562151d8ec2d48a32af328dafeec9212f9cbc90637008f9ea4b98647f9e0b56fa96cb0bf794bc921dc1
ripemd-160
3c7e9bae526cd30ca92217cedfe7dc14aa17c9c1
Diameter
3280455498
Circumference
10305854892.945
Area
8.4519745862879E+18
Volume
1.848421766703E+28
Surface area
3.3807898345152E+19
Circumference
10305854892.945
Perimeter
6560910996
Area
2690347068589607001
Diagonal
2319632328.0165
Surface area
1.6142082411538E+19
Volume
4.4127819163415E+27
Space diagonal
2840957797.2523
Perimeter
4920683247
Area
1.1649544531978E+18
Altitude
1420478898.6262
Surface area
1.1649544531978E+18
Volume
5.2005133615707E+26
Height
773210776.0055