8148492721 is an odd 10-digits composite number following 8148492720
and preceding 8148492722 . In scientific notation, it is written as 8.148492721 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 7928263152 positive integers (up to 8148492721) that are relatively prime to 8148492721.
8148492721 has 4 divisors, whose sum is 8368722292
The reverse of 8148492721 is 1272948418
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
eight billion one hundred forty-eight million four hundred ninety-two thousand seven hundred twenty-one
Scientific notation
8.148492721 × 10^9
Engineering notation
8.148492721 × 10^9
Prime Factorization
37 × 220229533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8148492721
Product of the distinct prime numbers
The prime factorization of 8148492721 is 37 × 220229533.
Since it has a total of 2 prime factors.
4 , 9 , 51 , 10 , 589 , 736 , 1821 , 1499 , 88812 , 62331 , 595571 , 818125 , 5706864 , 6651254 , 64734949 , 15374478 , 679814796 , 616372902 , 1419370640 , 7524286680
n×2
16296985442
n×3
24445478163
n×4
32593970884
n×5
40742463605
n÷2
4074246360.5
n÷3
2716164240.3333
n÷3
2037123180.25
n÷5
1629698544.2
n2
6.639793362419E+19
n3
5.4104307882615E+29
n4
4.4086855895623E+39
n5
3.5924142435726E+49
2 √n
90269.00199404
3 √n
2012.298610487
4 √n
300.44800214686
5 √n
95.987671464609
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8148492720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8148492721 can be divided by 4 positive divisors.
The sum of these divisors (counting 8148492721) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100101101100000010000110110001
3
Ternary
210000212211022121201
4
Quaternary
13211230002012301
5
Quinary
113142003231341
6
Senary
3424322251201
8
Octal
74554020661
10
Decimal
8148492721
12
Duodecimal
16b4ab6b01
16
Hexadecimal
1e5b021b1
20
Vigesimal
67681bg1
36
Base36
3qreh81
md5
a352a4e585a2d84e061c24a5c2f19695
sha1
1d8f6512960038332fe4ecd0ca53af36f369bd75
sha256
b222362f23ac72a556325e98a63ab94feb2831844b2dfcfeb2a6fc3dfce13f8c
sha512
2db2c842cc545f9829f4ff821e841809ebdc768d2e194ae25751befa2bf86901505881670a45b6ffa20619e62502157d52e29da71bec632e63854d5b045ac59b
ripemd-160
327845f6632d091384c7ab487008afe7541970c7
Diameter
16296985442
Circumference
51198489740.247
Area
2.085952604873E+20
Volume
2.2663159489545E+30
Surface area
8.3438104194919E+20
Circumference
51198489740.247
Perimeter
32593970884
Area
6.639793362419E+19
Diagonal
11523708918.937
Surface area
3.9838760174514E+20
Volume
5.4104307882615E+29
Space diagonal
14113603397.877
Perimeter
24445478163
Area
2.8751148638671E+19
Altitude
7056801698.9386
Surface area
2.8751148638671E+19
Volume
6.3762538325337E+28
Height
3841236306.3122