1640181620 is an even 10-digits composite number following 1640181619
and preceding 1640181621 . In scientific notation, it is written as 1.640181620 × 10^9.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 511220160 positive integers (up to 1640181620) that are relatively prime to 1640181620.
1640181620 has 24 divisors, whose sum is 3139421376
The reverse of 1640181620 is 0261810461
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion six hundred forty million one hundred eighty-one thousand six hundred twenty
Scientific notation
1.640181620 × 10^9
Engineering notation
1.640181620 × 10^9
Prime Factorization
2 × 2 × 385 × 11 × 96823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
820090810
Product of the distinct prime numbers
The prime factorization of 1640181620 is 2 × 2 × 385 × 11 × 96823.
Since it has a total of 5 prime factors.
10 , 8 , 24 , 88 , 316 , 849 , 2126 , 1540 , 48023 , 60585 , 408497 , 182745 , 8856133 , 3763312 , 63280474 , 5486563 , 88320760 , 151161228 , 8561161377 , 7533243732
n×2
3280363240
n×3
4920544860
n×4
6560726480
n×5
8200908100
n÷2
820090810
n÷3
546727206.66667
n÷3
410045405
n÷5
328036324
n2
2690195746585824400
n3
4.4124096177522E+27
n4
7.2371531549485E+36
n5
1.1870245585871E+46
2 √n
40499.155793671
3 √n
1179.3172388447
4 √n
201.24402051656
5 √n
69.659184869419
1 , 2 , 4 , 11 , 22 , 44 , 385 , 770 , 1540 , 4235 , 8470 , 16940 , 96823 , 193646 , 387292 , 1065053 , 2130106 , 4260212 , 37276855 , 74553710 , 149107420 , 410045405 , 820090810 , 1640181620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640181619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640181620 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640181620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110000110010111101110100
3
Ternary
11020022021212012102
4
Quaternary
1201300302331310
5
Quinary
11324341302440
6
Senary
430430441232
8
Octal
14160627564
10
Decimal
1640181620
12
Duodecimal
399363218
16
Hexadecimal
61c32f74
20
Vigesimal
15cb2e10
36
Base36
r4is8k
md5
fdedb1f6b6fbfa4421ab8695d392087e
sha1
f18d7a88eadc717c2b44a887e8aaf3c92ca64407
sha256
cdeff11cc7ac0e44907cb80780a2d7bab175532a6f128de9803a9032488204fd
sha512
179e45f51aedec4e3d66ef282fce893cb8aa4b9bbad5e0523ccbedf0756581b6abd4691427aef2610ee929117849a32a383f624e01356df6a46f56578272abb0
ripemd-160
ee16f7cac00870a8aaa2896982deb69a2b4330b1
Diameter
3280363240
Circumference
10305565055.89
Area
8.4514991941925E+18
Volume
1.8482658186346E+28
Surface area
3.380599677677E+19
Circumference
10305565055.89
Perimeter
6560726480
Area
2690195746585824400
Diagonal
2319567091.7591
Surface area
1.6141174479515E+19
Volume
4.4124096177522E+27
Space diagonal
2840877899.4806
Perimeter
4920544860
Area
1.1648889288481E+18
Altitude
1420438949.7403
Surface area
1.1648889288481E+18
Volume
5.2000746034756E+26
Height
773189030.58636