1628442021 is an odd 10-digits composite number following 1628442020
and preceding 1628442022 . In scientific notation, it is written as 1.628442021 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1038426752 positive integers (up to 1628442021) that are relatively prime to 1628442021.
1628442021 has 8 divisors, whose sum is 2265658560
The reverse of 1628442021 is 1202448261
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion six hundred twenty-eight million four hundred forty-two thousand twenty-one
Scientific notation
1.628442021 × 10^9
Engineering notation
1.628442021 × 10^9
Prime Factorization
3 × 23 × 23600609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1628442021
Product of the distinct prime numbers
The prime factorization of 1628442021 is 3 × 23 × 23600609.
Since it has a total of 3 prime factors.
5 , 5 , 95 , 90 , 142 , 875 , 5874 , 8649 , 70226 , 20376 , 643398 , 288552 , 8002631 , 9586239 , 27029849 , 56146051 , 970778515 , 376889363 , 3597598123 , 9938096404
n×2
3256884042
n×3
4885326063
n×4
6513768084
n×5
8142210105
n÷2
814221010.5
n÷3
542814007
n÷3
407110505.25
n÷5
325688404.2
n2
2651823415758564441
n3
4.318340682493E+27
n4
7.0321674283654E+36
n5
1.1451476939058E+46
2 √n
40353.959173791
3 √n
1176.4968449617
4 √n
200.88294893741
5 √n
69.559181032015
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1628442020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1628442021 can be divided by 8 positive divisors.
The sum of these divisors (counting 1628442021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001000100000000110110100101
3
Ternary
11012111012102111110
4
Quaternary
1201010000312211
5
Quinary
11313340121041
6
Senary
425331055233
8
Octal
14104006645
10
Decimal
1628442021
12
Duodecimal
395441519
16
Hexadecimal
61100da5
20
Vigesimal
158hf511
36
Base36
qxj5wl
md5
95ca750abb0e2b2e482a9be777d22715
sha1
020f614252acf64c7227f26a82a632ff6c91e534
sha256
dbc94ef2291103b3e5844fbfd3c3b9697d8f0e180ee87c9193b41d7595442d50
sha512
81b20be931c3027bd52d5207e40f92e04416f5e7b7ed29809a5ca1f1c59303d1ccdbbe26e7c16083b1eb298fd02864bfc9597aee3bbc14ba14cb727e6432e05d
ripemd-160
9ed42a3755b0a31eb6813f1bf82973ee3cbac222
Diameter
3256884042
Circumference
10231802979.941
Area
8.3309489615645E+18
Volume
1.8088623151757E+28
Surface area
3.3323795846258E+19
Circumference
10231802979.941
Perimeter
6513768084
Area
2651823415758564441
Diagonal
2302964791.6365
Surface area
1.5910940494551E+19
Volume
4.318340682493E+27
Space diagonal
2820544317.5521
Perimeter
4885326063
Area
1.1482732221987E+18
Altitude
1410272158.7761
Surface area
1.1482732221987E+18
Volume
5.0892133001076E+26
Height
767654930.54548