1640198949 is an odd 10-digits composite number following 1640198948
and preceding 1640198950 . In scientific notation, it is written as 1.640198949 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1093066656 positive integers (up to 1640198949) that are relatively prime to 1640198949.
1640198949 has 8 divisors, whose sum is 2187730560
The reverse of 1640198949 is 9498910461
Previous prime number is 2777
Is Prime? no Number parity odd Number length 10 Sum of Digits 51 Digital Root 6
Name
one billion six hundred forty million one hundred ninety-eight thousand nine hundred forty-nine
Scientific notation
1.640198949 × 10^9
Engineering notation
1.640198949 × 10^9
Prime Factorization
3 × 2777 × 196879
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640198949 Product of the distinct prime numbers
The prime factorization of 1640198949 is 3 × 2777 × 196879.
Since it has a total of 3 prime factors.
10 , 7 , 13 , 79 , 16 , 105 , 2129 , 2717 , 27179 , 30181 , 760546 , 457662 , 4957445 , 2072160 , 31366732 , 41470824 , 250718450 , 950719012 , 4219359029 , 7098455340
n×2
3280397898
n×3
4920596847
n×4
6560795796
n×5
8200994745
n÷2
820099474.5
n÷3
546732983
n÷3
410049737.25
n÷5
328039789.8
n2
2690252592300704601
n3
4.4125494744361E+27
n4
7.2374590103807E+36
n5
1.1870872662257E+46
2 √n40499.369735837
3 √n1179.3213921076
4 √n201.24455206499
5 √n69.659332062742
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
-1640198948 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 1640198949 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640198949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000110111001100100101
3
Ternary
11020022022201222020
4
Quaternary
1201300313030211
5
Quinary
11324342331244
6
Senary
430431053353
8
Octal
14160671445
10
Decimal
1640198949
12
Duodecimal
399371259
16
Hexadecimal
61c37325
20
Vigesimal
15cb4h79
36
Base36
r4j5lx
md5
8a37e94f453e1375e9e84cdf95ebb2d7
sha1
b623e8627752e8289a2445f9b3692a743fa82ceb
sha256
83f49210b358c044eb8a18821641f1fc8d6668370cde697a3024912d1908bb52
sha512
32ec398b1ca4ba919455e0323c9c35a492a759099c302defbc12a86257989d49f37348ae38093c7d1acdbd00cfc02d7b3ba13f259ceb0c6e40d703c386de5f0a
ripemd-160
99e84ced1427fe50e0808dd6968c225d85cc1a9f
Diameter
3280397898
Circumference
10305673937.208
Area
8.4516777802728E+18
Volume
1.8483244016653E+28
Surface area
3.3806711121091E+19
Circumference
10305673937.208
Perimeter
6560795796
Area
2690252592300704601
Diagonal
2319591598.6659
Surface area
1.6141515553804E+19
Volume
4.4125494744361E+27
Space diagonal
2840907914.1891
Perimeter
4920596847
Area
1.1649135437647E+18
Altitude
1420453957.0945
Surface area
1.1649135437647E+18
Volume
5.2002394261582E+26
Height
773197199.5553