1640897742 is an even 10-digits composite number following 1640897741
and preceding 1640897743 . In scientific notation, it is written as 1.640897742 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 496632320 positive integers (up to 1640897742) that are relatively prime to 1640897742.
1640897742 has 16 divisors, whose sum is 2539041120
The reverse of 1640897742 is 2477980461
Previous prime number is 839
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion six hundred forty million eight hundred ninety-seven thousand seven hundred forty-two
Scientific notation
1.640897742 × 10^9
Engineering notation
1.640897742 × 10^9
Prime Factorization
2 × 33 × 839 × 29633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640897742
Product of the distinct prime numbers
The prime factorization of 1640897742 is 2 × 33 × 839 × 29633.
Since it has a total of 4 prime factors.
4 , 6 , 18 , 64 , 591 , 717 , 3555 , 2666 , 74475 , 94115 , 243102 , 89612 , 383684 , 491470 , 75948761 , 13188268 , 342553362 , 809446189 , 4866284088 , 8264057278
n×2
3281795484
n×3
4922693226
n×4
6563590968
n×5
8204488710
n÷2
820448871
n÷3
546965914
n÷3
410224435.5
n÷5
328179548.4
n2
2692545399700698564
n3
4.4181916666014E+27
n4
7.2498007294494E+36
n5
1.1896181646903E+46
2 √n
40507.996025476
3 √n
1179.4888483234
4 √n
201.26598327953
5 √n
69.665266606271
1 , 2 , 33 , 66 , 839 , 1678 , 27687 , 29633 , 55374 , 59266 , 977889 , 1955778 , 24862087 , 49724174 , 820448871 , 1640897742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640897741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640897742 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640897742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011100001110011001110
3
Ternary
11020100122020112110
4
Quaternary
1201303201303032
5
Quinary
11330032211432
6
Senary
430454044450
8
Octal
14163416316
10
Decimal
1640897742
12
Duodecimal
399649726
16
Hexadecimal
61ce1cce
20
Vigesimal
15cfc472
36
Base36
r4y4su
md5
4ff5a8739479a84fa4ca801c3ccf6141
sha1
690ffb9f2ef8331c70fcda8f7180f00f80034630
sha256
568e20aedda3873defca6f38f8632533d2dbc8963e2fcc019783fa8057b3e50a
sha512
a8a9faf0093f0d09174a98f5a8db0857d036a7f4db3dc146678d56248201ac0ae70e999882326101107284f71a368ce7b3b222beffdc73bc1b60a845b1bd52bc
ripemd-160
c823c9bbfbac1a8f94dddfc6cea030ce54911313
Diameter
3281795484
Circumference
10310064583.119
Area
8.4588808471567E+18
Volume
1.8506877975929E+28
Surface area
3.3835523388627E+19
Circumference
10310064583.119
Perimeter
6563590968
Area
2692545399700698564
Diagonal
2320579841.2038
Surface area
1.6155272398204E+19
Volume
4.4181916666014E+27
Space diagonal
2842118259.169
Perimeter
4922693226
Area
1.1659063584919E+18
Altitude
1421059129.5845
Surface area
1.1659063584919E+18
Volume
5.2068888133929E+26
Height
773526613.7346