1628432021 is an odd 10-digits composite number following 1628432020
and preceding 1628432022 . In scientific notation, it is written as 1.628432021 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1607744160 positive integers (up to 1628432021) that are relatively prime to 1628432021.
1628432021 has 8 divisors, whose sum is 1649174400
The reverse of 1628432021 is 1202348261
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion six hundred twenty-eight million four hundred thirty-two thousand twenty-one
Scientific notation
1.628432021 × 10^9
Engineering notation
1.628432021 × 10^9
Prime Factorization
691 × 89 × 26479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1628432021
Product of the distinct prime numbers
The prime factorization of 1628432021 is 691 × 89 × 26479.
Since it has a total of 3 prime factors.
4 , 6 , 45 , 66 , 32 , 375 , 6349 , 7357 , 24571 , 30222 , 447954 , 490092 , 6227455 , 6037783 , 37880355 , 18392380 , 95905371 , 416803198 , 4144119301 , 2481083225
n×2
3256864042
n×3
4885296063
n×4
6513728084
n×5
8142160105
n÷2
814216010.5
n÷3
542810673.66667
n÷3
407108005.25
n÷5
325686404.2
n2
2651790847018144441
n3
4.3182611282791E+27
n4
7.0319946963292E+36
n5
1.1451125335005E+46
2 √n
40353.835270021
3 √n
1176.4944367309
4 √n
200.88264053925
5 √n
69.559095601462
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
-1628432020
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 1628432021 can be divided by 8 positive divisors.
The sum of these divisors (counting 1628432021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001000011111110011010010101
3
Ternary
11012111011220210002
4
Quaternary
1201003332122111
5
Quinary
11313334311041
6
Senary
425330541045
8
Octal
14103763225
10
Decimal
1628432021
12
Duodecimal
395437785
16
Hexadecimal
610fe695
20
Vigesimal
158he011
36
Base36
qxiy6t
md5
a77f7f7f0a403260c9331009ad85112d
sha1
56cd484860336e731cfd02f1554139e516775fc5
sha256
53cf54d20509e93dc050b3b85b4ea8c3b048722d100585ea9982aae3bc44161a
sha512
bb79dc697f1bd8bb2830173816cb764a8e84071682aa83b740362ec63f574e09be839d178eac3f8959c50b64c1770d06cbe7e6fda1b813e1ded0f20b4a606fdc
ripemd-160
248455a9c4a3c342e62f53722b539cf0d62aedea
Diameter
3256864042
Circumference
10231740148.088
Area
8.3308466438489E+18
Volume
1.8088289915845E+28
Surface area
3.3323386575395E+19
Circumference
10231740148.088
Perimeter
6513728084
Area
2651790847018144441
Diagonal
2302950649.5008
Surface area
1.5910745082109E+19
Volume
4.3182611282791E+27
Space diagonal
2820526997.0441
Perimeter
4885296063
Area
1.1482591195204E+18
Altitude
1410263498.522
Surface area
1.1482591195204E+18
Volume
5.0891195445673E+26
Height
767650216.50028