1954221609 is an odd 10-digits composite number following 1954221608
and preceding 1954221610 . In scientific notation, it is written as 1.954221609 × 10^9.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 1302814404 positive integers (up to 1954221609) that are relatively prime to 1954221609.
1954221609 has 4 divisors, whose sum is 2605628816
The reverse of 1954221609 is 9061224591
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion nine hundred fifty-four million two hundred twenty-one thousand six hundred nine
Scientific notation
1.954221609 × 10^9
Engineering notation
1.954221609 × 10^9
Prime Factorization
3 × 651407203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1954221609
Product of the distinct prime numbers
The prime factorization of 1954221609 is 3 × 651407203.
Since it has a total of 2 prime factors.
10 , 9 , 80 , 40 , 106 , 494 , 3400 , 4504 , 25911 , 87235 , 332333 , 566958 , 4541514 , 9573791 , 2530258 , 27082842 , 295191027 , 272855225 , 2960606987 , 6293378999
n×2
3908443218
n×3
5862664827
n×4
7816886436
n×5
9771108045
n÷2
977110804.5
n÷3
651407203
n÷3
488555402.25
n÷5
390844321.8
n2
3818982097082548881
n3
7.4631373385029E+27
n4
1.4584624257837E+37
n5
2.8501587883811E+46
2 √n
44206.578797731
3 √n
1250.2338994834
4 √n
210.25360590899
5 √n
72.143093714607
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
-1954221608
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 1954221609 can be divided by 4 positive divisors.
The sum of these divisors (counting 1954221609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100011110110000111000101001
3
Ternary
12001012012202002010
4
Quaternary
1310132300320221
5
Quinary
13000240042414
6
Senary
521525430133
8
Octal
16436607051
10
Decimal
1954221609
12
Duodecimal
46656b349
16
Hexadecimal
747b0e29
20
Vigesimal
1aadhe09
36
Base36
wbhr1l
md5
fc957f5a80676866784a3eb9c1d7d771
sha1
8223ad9af264eb5ffdd0c0974ba51dd6d9428774
sha256
6019de748e95cc7a6293d2f32203c49b33e01104288aebebca7b098ee3952ff1
sha512
14d4086a985bb134d3013674c2f39e4f064ec1a8bb72106bce48badfb66be54c767f48ef2659ab11cba5d47609ddeac8c90eb38d15ad5f535c3e8eadcf62ad18
ripemd-160
0f7c54c4d05f1c55a113a2d4f33a2ecf13c9710c
Diameter
3908443218
Circumference
12278736500.642
Area
1.1997686100385E+19
Volume
3.1261516580496E+28
Surface area
4.7990744401542E+19
Circumference
12278736500.642
Perimeter
7816886436
Area
3818982097082548881
Diagonal
2763686703.3304
Surface area
2.2913892582495E+19
Volume
7.4631373385029E+27
Space diagonal
3384811116.037
Perimeter
5862664827
Area
1.6536677563357E+18
Altitude
1692405558.0185
Surface area
1.6536677563357E+18
Volume
8.7953917016365E+26
Height
921228901.11012