1621054629 is an odd 10-digits composite number following 1621054628
and preceding 1621054630 . In scientific notation, it is written as 1.621054629 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 1077292032 positive integers (up to 1621054629) that are relatively prime to 1621054629.
1621054629 has 12 divisors, whose sum is 2348913996
The reverse of 1621054629 is 9264501261
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion six hundred twenty-one million fifty-four thousand six hundred twenty-nine
Scientific notation
1.621054629 × 10^9
Engineering notation
1.621054629 × 10^9
Prime Factorization
3 × 3 × 317 × 568193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
540351543
Product of the distinct prime numbers
The prime factorization of 1621054629 is 3 × 3 × 317 × 568193.
Since it has a total of 4 prime factors.
10 , 7 , 72 , 37 , 231 , 542 , 6494 , 5429 , 4447 , 84697 , 860699 , 635029 , 5833097 , 137515 , 75658564 , 54579564 , 949641613 , 679043639 , 6427574581 , 9057534533
n×2
3242109258
n×3
4863163887
n×4
6484218516
n×5
8105273145
n÷2
810527314.5
n÷3
540351543
n÷3
405263657.25
n÷5
324210925.8
n2
2627818110202327641
n3
4.2598367117135E+27
n4
6.9054280203073E+36
n5
1.1194076057546E+46
2 √n
40262.32269753
3 √n
1174.7150971239
4 √n
200.65473504886
5 √n
69.495955455107
1 , 3 , 9 , 317 , 951 , 2853 , 568193 , 1704579 , 5113737 , 180117181 , 540351543 , 1621054629
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
-1621054628
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 1621054629 can be divided by 12 positive divisors.
The sum of these divisors (counting 1621054629) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000100111110101010010100101
3
Ternary
11011222022002220100
4
Quaternary
1200213311102211
5
Quinary
11304442222004
6
Senary
424504454313
8
Octal
14047652245
10
Decimal
1621054629
12
Duodecimal
392a7a399
16
Hexadecimal
609f54a5
20
Vigesimal
156bbgb9
36
Base36
qt4tr9
md5
89eed2485c14a925f3f620af3f1da91e
sha1
77da29f74a2b588d011b5fc201259f11caa432ba
sha256
858a8f0e04a81e3582f0a26f7f7052fef540a9985d9d02773ff1cced7b6b03b2
sha512
2cefe61606760adf392b0ff9424348764e2a8a11e02d3e21821259fd388314d0ca1dcee44305f9f9506d4acbeeae064c5d5aa98ef0c7e1d7f715ef72823cfea8
ripemd-160
3a12fe99f9b892c972384b8b6ee2417f1bd73f91
Diameter
3242109258
Circumference
10185386627.068
Area
8.2555340699818E+18
Volume
1.7843562292015E+28
Surface area
3.3022136279927E+19
Circumference
10185386627.068
Perimeter
6484218516
Area
2627818110202327641
Diagonal
2292517441.6795
Surface area
1.5766908661214E+19
Volume
4.2598367117135E+27
Space diagonal
2807748979.2727
Perimeter
4863163887
Area
1.13787861998E+18
Altitude
1403874489.6364
Surface area
1.13787861998E+18
Volume
5.0202657093334E+26
Height
764172480.55983