1948656491 is an odd 10-digits prime number following 1948656490
and preceding 1948656492 . In scientific notation, it is written as 1.948656491 × 10^9.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 1948656490 positive integers (up to 1948656491) that are relatively prime to 1948656491.
1948656491 has 2 divisors, whose sum is 1948656492
The reverse of 1948656491 is 1946568491
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 53 Digital Root 8
Name
one billion nine hundred forty-eight million six hundred fifty-six thousand four hundred ninety-one
Scientific notation
1.948656491 × 10^9
Engineering notation
1.948656491 × 10^9
Prime Factorization
1948656491
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1948656491 Product of the distinct prime numbers
The prime factorization of 1948656491 is 1948656491.
Since it has a total of 1 prime factors.
6 , 9 , 84 , 48 , 315 , 433 , 5471 , 4014 , 82909 , 14251 , 342133 , 926240 , 3693808 , 5646826 , 26886279 , 97332357 , 953585342 , 903213951 , 1689800275 , 361734240
n×2
3897312982
n×3
5845969473
n×4
7794625964
n×5
9743282455
n÷2
974328245.5
n÷3
649552163.66667
n÷3
487164122.75
n÷5
389731298.2
n2
3797262119916433081
n3
7.3995594780036E+27
n4
1.4419199607352E+37
n5
2.8098066909892E+46
2 √n44143.589466648
3 √n1249.0459901574
4 √n210.10375881133
5 √n72.101957853603
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1948656492 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
974328246 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
44143.589477975 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999989737 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1948656491 can be divided by 2 positive divisors.
The sum of these divisors (counting 1948656491) is 1948656492, the average is 974328246.
Base
System
Value
2
Binary
1110100001001100010001101101011
3
Ternary
12000210202000011122
4
Quaternary
1310021202031223
5
Quinary
12442324001431
6
Senary
521210245455
8
Octal
16411421553
10
Decimal
1948656491
12
Duodecimal
46472688b
16
Hexadecimal
7426236b
20
Vigesimal
1a8j214b
36
Base36
w86gyz
md5
c0d076e278dca6a1f13b7f6373b07fb3
sha1
42048fdda7378d5906534def3661bb77bfc184e3
sha256
bbc4aa98df40cada354624d2b45d36cf352d7ef210ac25a6e3e3435d4761d9c3
sha512
540a6c14b3dba957f3953b4065411aab5d3de8ea7e19fe25d9b94969650a39298ead26e14101a68098b71c95614bccd51b5a446bf6444a71bf4e2551130ef68a
ripemd-160
92c35288fd66393d82d4790cf159ee0a939199b0
Diameter
3897312982
Circumference
12243769832.991
Area
1.1929450779684E+19
Volume
3.0995202261196E+28
Surface area
4.7717803118737E+19
Circumference
12243769832.991
Perimeter
7794625964
Area
3797262119916433081
Diagonal
2755816437.9786
Surface area
2.2783572719499E+19
Volume
7.3995594780036E+27
Space diagonal
3375172048.9109
Perimeter
5845969473
Area
1.644262730338E+18
Altitude
1687586024.4554
Surface area
1.644262730338E+18
Volume
8.7204644744825E+26
Height
918605479.32619