1948656489 is an odd 10-digits composite number following 1948656488
and preceding 1948656490 . In scientific notation, it is written as 1.948656489 × 10^9.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 1198830528 positive integers (up to 1948656489) that are relatively prime to 1948656489.
1948656489 has 8 divisors, whose sum is 1999193280
The reverse of 1948656489 is 9846568491
Previous prime number is 6133
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
one billion nine hundred forty-eight million six hundred fifty-six thousand four hundred eighty-nine
Scientific notation
1.948656489 × 10^9
Engineering notation
1.948656489 × 10^9
Prime Factorization
39 × 6133 × 8147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1948656489
Product of the distinct prime numbers
The prime factorization of 1948656489 is 39 × 6133 × 8147.
Since it has a total of 3 prime factors.
2 , 5 , 75 , 4 , 896 , 204 , 2634 , 549 , 88609 , 45638 , 518215 , 620460 , 9100922 , 2614563 , 62831643 , 66220050 , 485390899 , 724842076 , 5704270732 , 1400589889
n×2
3897312978
n×3
5845969467
n×4
7794625956
n×5
9743282445
n÷2
974328244.5
n÷3
649552163
n÷3
487164122.25
n÷5
389731297.8
n2
3797262112121807121
n3
7.39955945522E+27
n4
1.4419199548156E+37
n5
2.80980667657E+46
2 √n
44143.589443995
3 √n
1249.0459897301
4 √n
210.10375875742
5 √n
72.101957838803
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
-1948656488
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 1948656489 can be divided by 8 positive divisors.
The sum of these divisors (counting 1948656489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001001100010001101101001
3
Ternary
12000210202000011120
4
Quaternary
1310021202031221
5
Quinary
12442324001424
6
Senary
521210245453
8
Octal
16411421551
10
Decimal
1948656489
12
Duodecimal
464726889
16
Hexadecimal
74262369
20
Vigesimal
1a8j2149
36
Base36
w86gyx
md5
4dc2051084062892d0607a491c1f17fb
sha1
520e0b5f7b2386e166be6687e774460ee97f726f
sha256
2605d00049b1ad4b74d9a22baef3297ccbc7eee0cc0f42c664fc642d064e6177
sha512
c4621dda8d223f680327bfdf995cb8c8c95212a1377b9419a479c5d2617226ce9e2421a2f728c1e129fce58a147704253805991c957cec430939d02e3628fa5d
ripemd-160
d1c3bc3a49b2f48b4583e316e057222443e12221
Diameter
3897312978
Circumference
12243769820.425
Area
1.1929450755197E+19
Volume
3.099520216576E+28
Surface area
4.7717803020787E+19
Circumference
12243769820.425
Perimeter
7794625956
Area
3797262112121807121
Diagonal
2755816435.1501
Surface area
2.2783572672731E+19
Volume
7.39955945522E+27
Space diagonal
3375172045.4468
Perimeter
5845969467
Area
1.6442627269628E+18
Altitude
1687586022.7234
Surface area
1.6442627269628E+18
Volume
8.7204644476318E+26
Height
918605478.38338