1640209871 is an odd 10-digits prime number following 1640209870
and preceding 1640209872 . In scientific notation, it is written as 1.640209871 × 10^9.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 1640209870 positive integers (up to 1640209871) that are relatively prime to 1640209871.
1640209871 has 2 divisors, whose sum is 1640209872
The reverse of 1640209871 is 1789020461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion six hundred forty million two hundred nine thousand eight hundred seventy-one
Scientific notation
1.640209871 × 10^9
Engineering notation
1.640209871 × 10^9
Prime Factorization
1640209871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1640209871
Product of the distinct prime numbers
The prime factorization of 1640209871 is 1640209871.
Since it has a total of 1 prime factors.
10 , 7 , 52 , 8 , 130 , 59 , 9852 , 1907 , 50438 , 68961 , 322376 , 386094 , 4234834 , 2243541 , 97395812 , 74973370 , 336228803 , 457987341 , 9382210932 , 1648836152
n×2
3280419742
n×3
4920629613
n×4
6560839484
n×5
8201049355
n÷2
820104935.5
n÷3
546736623.66667
n÷3
410052467.75
n÷5
328041974.2
n2
2690288420925836641
n3
4.4126376238396E+27
n4
7.2376517877676E+36
n5
1.1871267905157E+46
2 √n
40499.504577217
3 √n
1179.3240097818
4 √n
201.24488708342
5 √n
69.659424834073
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1640209872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
820104936
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40499.504589563
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987806
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640209871 can be divided by 2 positive divisors.
The sum of these divisors (counting 1640209871) is 1640209872, the average is 820104936.
Base
System
Value
2
Binary
1100001110000111001110111001111
3
Ternary
11020022100021221202
4
Quaternary
1201300321313033
5
Quinary
11324343203441
6
Senary
430431220115
8
Octal
14160716717
10
Decimal
1640209871
12
Duodecimal
39937763b
16
Hexadecimal
61c39dcf
20
Vigesimal
15cb64db
36
Base36
r4je1b
md5
d0706320ddebaf691d1bf50e1eed3a6a
sha1
9edb4e377f40b881c16d2db73313b816ebe8c88d
sha256
8ff90dfbefb1c049ea60c4d631a183535f0ad7cf3252801a00fa346ddc73c15f
sha512
6c760f37fa15e0a1435312cb3db8742cb2631079455e263e9552a0fbc87825ecda8d236b3b9ab4cae07ed6307cd7f5f490fb4cccd7c55e94cf7964b03127bc94
ripemd-160
f5c47c62ad2afaf199e583bd82739bfd917a5c31
Diameter
3280419742
Circumference
10305742562.158
Area
8.4517903392183E+18
Volume
1.8483613256011E+28
Surface area
3.3807161356873E+19
Circumference
10305742562.158
Perimeter
6560839484
Area
2690288420925836641
Diagonal
2319607044.7064
Surface area
1.6141730525555E+19
Volume
4.4126376238396E+27
Space diagonal
2840926831.648
Perimeter
4920629613
Area
1.1649290580144E+18
Altitude
1420463415.824
Surface area
1.1649290580144E+18
Volume
5.2003433112264E+26
Height
773202348.23547