661628148 is an even 9-digits composite number following 661628147
and preceding 661628149 . In scientific notation, it is written as 6.61628148 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 220058304 positive integers (up to 661628148) that are relatively prime to 661628148.
661628148 has 24 divisors, whose sum is 1547189952
The reverse of 661628148 is 841826166
Previous prime number is 457
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
six hundred sixty-one million six hundred twenty-eight thousand one hundred forty-eight
Scientific notation
6.61628148 × 10^8
Engineering notation
6.61628148 × 10^6
Prime Factorization
2 × 2 × 3 × 457 × 120647
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
330814074 Product of the distinct prime numbers
The prime factorization of 661628148 is 2 × 2 × 3 × 457 × 120647.
Since it has a total of 5 prime factors.
7 , 2 , 77 , 5 , 924 , 547 , 7823 , 4581 , 7333 , 3825 , 537257 , 146027 , 1668285 , 7598721 , 74366524 , 45087250 , 537023607 , 437207575 , 2230493079 , 7887372404
n×2
1323256296
n×3
1984884444
n×4
2646512592
n×5
3308140740
n÷2
330814074
n÷3
220542716
n÷3
165407037
n÷5
132325629.6
n2
437751806225909904
n3
2.896289168369E+26
n4
1.9162664385405E+35
n5
1.2678558148061E+44
2 √n25722.133426293
3 √n871.37412127501
4 √n160.38121282212
5 √n58.092864907851
1 , 2 , 3 , 4 , 6 , 12 , 457 , 914 , 1371 , 1828 , 2742 , 5484 , 120647 , 241294 , 361941 , 482588 , 723882 , 1447764 , 55135679 , 110271358 , 165407037 , 220542716 , 330814074 , 661628148
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-661628147 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661628148 can be divided by 24 positive divisors.
The sum of these divisors (counting 661628148) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111011011111010010011110100
3
Ternary
1201002222012012020
4
Quaternary
213123322103310
5
Quinary
2323334100043
6
Senary
145352553140
8
Octal
4733722364
10
Decimal
661628148
12
Duodecimal
1656b27b0
16
Hexadecimal
276fa4f4
20
Vigesimal
a6f3a78
36
Base36
axwzjo
md5
4ff7d774f70c8a97dbbb4d1b08ce8810
sha1
bc559a36d9ca02857fd254016974d1e57ca18157
sha256
7cfbaf7e94a05f8ca21eec1fbdfbaf9b8efa607cc504b11991514a5448a0eb9d
sha512
2bac562899dffae99eca068b0a4623f40f0523c5d78e2a135cc126fc0538a8bf1692adb231348eb732757d27870a51280c2c09b47d527c1f71911c673cc48ce4
ripemd-160
96d8b40906323e9f2d97cbe72d81c5eb87505a10
Diameter
1323256296
Circumference
4157132258.33
Area
1.375237858535E+18
Volume
1.2131947698693E+27
Surface area
5.5009514341399E+18
Circumference
4157132258.33
Perimeter
2646512592
Area
437751806225909904
Diagonal
935683500.14939
Surface area
2626510837355459424
Volume
2.896289168369E+26
Space diagonal
1145973568.0537
Perimeter
1984884444
Area
1.8955209237208E+17
Altitude
572986784.02685
Surface area
1.8955209237208E+17
Volume
3.4133095187182E+25
Height
311894500.0498