1948408839 is an odd 10-digits composite number following 1948408838
and preceding 1948408840 . In scientific notation, it is written as 1.948408839 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 1199020752 positive integers (up to 1948408839) that are relatively prime to 1948408839.
1948408839 has 8 divisors, whose sum is 2331429520
The reverse of 1948408839 is 9388048491
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion nine hundred forty-eight million four hundred eight thousand eight hundred thirty-nine
Scientific notation
1.948408839 × 10^9
Engineering notation
1.948408839 × 10^9
Prime Factorization
13 × 9 × 16653067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1948408839
Product of the distinct prime numbers
The prime factorization of 1948408839 is 13 × 9 × 16653067.
Since it has a total of 3 prime factors.
4 , 6 , 26 , 45 , 701 , 887 , 1183 , 3082 , 28988 , 72355 , 533491 , 163086 , 7804046 , 8421956 , 42876528 , 78577426 , 906714936 , 401661654 , 4127713190 , 7049341413
n×2
3896817678
n×3
5845226517
n×4
7793635356
n×5
9742044195
n÷2
974204419.5
n÷3
649469613
n÷3
487102209.75
n÷5
389681767.8
n2
3796297003893327921
n3
7.396738637855E+27
n4
1.4411870941769E+37
n5
2.8080216729471E+46
2 √n
44140.784304314
3 √n
1248.9930747524
4 √n
210.09708304571
5 √n
72.100125093243
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
-1948408838
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 1948408839 can be divided by 8 positive divisors.
The sum of these divisors (counting 1948408839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001000100101110000000111
3
Ternary
12000210021102110100
4
Quaternary
1310020211300013
5
Quinary
12442243040324
6
Senary
521201055143
8
Octal
16410456007
10
Decimal
1948408839
12
Duodecimal
4646274b3
16
Hexadecimal
74225c07
20
Vigesimal
1a8hb21j
36
Base36
w815vr
md5
e1ebc0413464091d996b613ed829acd6
sha1
9dd0f108cd2a5a19e34e049cf0e3583bce0a19f6
sha256
ae285cca85a53c81be8cac98f35ed063725d4b05e738912eb1eec3da9c974f6d
sha512
30b157b0a3b0490459ef7189ccea9e941e91079d28b07724ba15983d6414ec32f29803d6c4e3c38202121629487a0085a2ee7e2133f23a99ee4d939862087c13
ripemd-160
60e472098c6d2d05e2c13b8c04583017c6023815
Diameter
3896817678
Circumference
12242213789.584
Area
1.1926418778276E+19
Volume
3.0983386353612E+28
Surface area
4.7705675113105E+19
Circumference
12242213789.584
Perimeter
7793635356
Area
3796297003893327921
Diagonal
2755466205.1614
Surface area
2.277778202336E+19
Volume
7.396738637855E+27
Space diagonal
3374743103.0643
Perimeter
5845226517
Area
1.6438448228412E+18
Altitude
1687371551.5321
Surface area
1.6438448228412E+18
Volume
8.7171400824863E+26
Height
918488735.05381