1641128168 is an even 10-digits composite number following 1641128167
and preceding 1641128169 . In scientific notation, it is written as 1.641128168 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 820564080 positive integers (up to 1641128168) that are relatively prime to 1641128168.
1641128168 has 8 divisors, whose sum is 3077115330
The reverse of 1641128168 is 8618211461
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion six hundred forty-one million one hundred twenty-eight thousand one hundred sixty-eight
Scientific notation
1.641128168 × 10^9
Engineering notation
1.641128168 × 10^9
Prime Factorization
2 × 2 × 2 × 205141021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410282042
Product of the distinct prime numbers
The prime factorization of 1641128168 is 2 × 2 × 2 × 205141021.
Since it has a total of 4 prime factors.
5 , 2 , 2 , 19 , 161 , 428 , 7376 , 1429 , 4185 , 71240 , 515583 , 434753 , 4296124 , 6374441 , 41256212 , 4966443 , 807040367 , 106461708 , 1638537811 , 1100348545
n×2
3282256336
n×3
4923384504
n×4
6564512672
n×5
8205640840
n÷2
820564084
n÷3
547042722.66667
n÷3
410282042
n÷5
328225633.6
n2
2693301663803036224
n3
4.4200532253884E+27
n4
7.2538738522442E+36
n5
1.1904536706037E+46
2 √n
40510.840129526
3 √n
1179.5440563495
4 √n
201.27304869139
5 √n
69.667223070309
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
-1641128167
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 1641128168 can be divided by 8 positive divisors.
The sum of these divisors (counting 1641128168) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110100011010000011101000
3
Ternary
11020101001221121202
4
Quaternary
1201310122003220
5
Quinary
11330112100133
6
Senary
430503023332
8
Octal
14164320350
10
Decimal
1641128168
12
Duodecimal
39973ab48
16
Hexadecimal
61d1a0e8
20
Vigesimal
15ch1088
36
Base36
r532lk
md5
e4afeb3e3e479fbfce7cde5e1f3489db
sha1
a51c3eedf86ae610250c428fa3529e8b8744ecfc
sha256
e7b51dac9f1d6544fda2cc8110b24a18202476f4ec21e959f3c89ef5eb2f4227
sha512
a4ecf4cd0b4312faba4ebb83ab9156096a0a39defb4162a472814ebeec74c03ad628510e8b7ebd8e2c9eeea9648a6ed6023835fad244334434fa165119a0827a
ripemd-160
f0bd071620dcb2dec19956a693b96ca7b33e732d
Diameter
3282256336
Circumference
10311512392.376
Area
8.4612567209048E+18
Volume
1.8514675655142E+28
Surface area
3.3845026883619E+19
Circumference
10311512392.376
Perimeter
6564512672
Area
2693301663803036224
Diagonal
2320905712.7781
Surface area
1.6159809982818E+19
Volume
4.4200532253884E+27
Space diagonal
2842517368.7084
Perimeter
4923384504
Area
1.1662338304542E+18
Altitude
1421258684.3542
Surface area
1.1662338304542E+18
Volume
5.2090826814627E+26
Height
773635237.5927