1661628148 is an even 10-digits composite number following 1661628147
and preceding 1661628149 . In scientific notation, it is written as 1.661628148 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 804013560 positive integers (up to 1661628148) that are relatively prime to 1661628148.
1661628148 has 12 divisors, whose sum is 3001651072
The reverse of 1661628148 is 8418261661
Previous prime number is 31
Is Prime? no Number parity even Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion six hundred sixty-one million six hundred twenty-eight thousand one hundred forty-eight
Scientific notation
1.661628148 × 10^9
Engineering notation
1.661628148 × 10^9
Prime Factorization
2 × 2 × 31 × 13400227
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
830814074 Product of the distinct prime numbers
The prime factorization of 1661628148 is 2 × 2 × 31 × 13400227.
Since it has a total of 4 prime factors.
7 , 2 , 92 , 72 , 969 , 696 , 841 , 6195 , 34113 , 12591 , 491239 , 871381 , 9764489 , 9113102 , 30783895 , 1461119 , 427797629 , 762157360 , 8501921224 , 2783172849
n×2
3323256296
n×3
4984884444
n×4
6646512592
n×5
8308140740
n÷2
830814074
n÷3
553876049.33333
n÷3
415407037
n÷5
332325629.6
n2
2761008102225909904
n3
4.5877687795146E+27
n4
7.6231657405571E+36
n5
1.2666866771379E+46
2 √n40763.073338501
3 √n1184.4351306142
4 √n201.89867096764
5 √n69.840408048718
1 , 2 , 4 , 31 , 62 , 124 , 13400227 , 26800454 , 53600908 , 415407037 , 830814074 , 1661628148
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1661628147 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661628148 can be divided by 12 positive divisors.
The sum of these divisors (counting 1661628148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011000010100110111011110100
3
Ternary
11021210122110022021
4
Quaternary
1203002212323310
5
Quinary
11400334100043
6
Senary
432514242524
8
Octal
14302467364
10
Decimal
1661628148
12
Duodecimal
3a4586444
16
Hexadecimal
630a6ef4
20
Vigesimal
15j53a78
36
Base36
rhaghg
md5
a44466c560d9f24d74fc24fbbc99ab18
sha1
1bf3244ab5ae87e3576f6e0ec017d341efeff6f5
sha256
92091cc15db4b5c7fcb0a383a7e91c343900170eca3a67b8d3828cb8e06e4f92
sha512
85235dcf0a56605f4d9e6b6964fde2814f85714673e0e1ed7f03f267404d1c8a4fdcdb4ce0f6ea785d383538b547d462556bf1495aa136aac0b29b9863d4b1cc
ripemd-160
887de1bcad370f8be51839b74e68c3005467ee67
Diameter
3323256296
Circumference
10440317565.51
Area
8.6739627704548E+18
Volume
1.9217200925456E+28
Surface area
3.4695851081819E+19
Circumference
10440317565.51
Perimeter
6646512592
Area
2761008102225909904
Diagonal
2349897062.5225
Surface area
1.6566048613355E+19
Volume
4.5877687795146E+27
Space diagonal
2878024375.6226
Perimeter
4984884444
Area
1.1955515782912E+18
Altitude
1439012187.8113
Surface area
1.1955515782912E+18
Volume
5.4067373575179E+26
Height
783299020.84083