1542949649 is an odd 10-digits prime number following 1542949648
and preceding 1542949650 . In scientific notation, it is written as 1.542949649 × 10^9.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 1542949648 positive integers (up to 1542949649) that are relatively prime to 1542949649.
1542949649 has 2 divisors, whose sum is 1542949650
The reverse of 1542949649 is 9469492451
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion five hundred forty-two million nine hundred forty-nine thousand six hundred forty-nine
Scientific notation
1.542949649 × 10^9
Engineering notation
1.542949649 × 10^9
Prime Factorization
1542949649
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1542949649
Product of the distinct prime numbers
The prime factorization of 1542949649 is 1542949649.
Since it has a total of 1 prime factors.
2 , 10 , 93 , 86 , 699 , 96 , 8948 , 4251 , 89620 , 87878 , 189692 , 585508 , 6005389 , 5203470 , 99615769 , 74138198 , 999123427 , 108969987 , 1106070591 , 5099096590
n×2
3085899298
n×3
4628848947
n×4
6171798596
n×5
7714748245
n÷2
771474824.5
n÷3
514316549.66667
n÷3
385737412.25
n÷5
308589929.8
n2
2380693619349223201
n3
3.6732903843514E+27
n4
5.6677021092101E+36
n5
8.7449789800423E+45
2 √n
39280.397770389
3 √n
1155.5371648539
4 √n
198.19282976533
5 √n
68.812977636027
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1542949650
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
771474825
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
39280.397783118
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987038
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1542949649 can be divided by 2 positive divisors.
The sum of these divisors (counting 1542949649) is 1542949650, the average is 771474825.
Base
System
Value
2
Binary
1011011111101111000101100010001
3
Ternary
10222112022222000022
4
Quaternary
1123331320230101
5
Quinary
11124443342044
6
Senary
413034433225
8
Octal
13375705421
10
Decimal
1542949649
12
Duodecimal
370892815
16
Hexadecimal
5bf78b11
20
Vigesimal
14238e29
36
Base36
pimrkh
md5
cf180d983759e3ee8640828857f71d4e
sha1
130fe141976614169f6f062eaf0f19b7736f68ee
sha256
3a6efec56151b09bc09170298e97b710725f57efc841b56f910958b4ce9bf592
sha512
d928dbb6805f3f0adbf8ca01dc95a067cf734e40c4e62f7849ae8bb83e572520e5170187fe3e101996a87ab54ea663e812a1d8d15dd03e392f83bc2337ed07db
ripemd-160
959608595d1046c2199be2fdc4fd0a145a8bedca
Diameter
3085899298
Circumference
9694638564.3147
Area
7.4791695849956E+18
Volume
1.5386642781307E+28
Surface area
2.9916678339982E+19
Circumference
9694638564.3147
Perimeter
6171798596
Area
2380693619349223201
Diagonal
2182060319.6746
Surface area
1.4284161716095E+19
Volume
3.6732903843514E+27
Space diagonal
2672467185.5886
Perimeter
4628848947
Area
1.030870576492E+18
Altitude
1336233592.7943
Surface area
1.030870576492E+18
Volume
4.3290142334037E+26
Height
727353439.89154