1640889697 is an odd 10-digits composite number following 1640889696
and preceding 1640889698 . In scientific notation, it is written as 1.640889697 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 1613857872 positive integers (up to 1640889697) that are relatively prime to 1640889697.
1640889697 has 8 divisors, whose sum is 1667998656
The reverse of 1640889697 is 7969880461
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion six hundred forty million eight hundred eighty-nine thousand six hundred ninety-seven
Scientific notation
1.640889697 × 10^9
Engineering notation
1.640889697 × 10^9
Prime Factorization
67 × 647 × 37853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640889697
Product of the distinct prime numbers
The prime factorization of 1640889697 is 67 × 647 × 37853.
Since it has a total of 3 prime factors.
8 , 3 , 97 , 53 , 370 , 641 , 8817 , 317 , 24063 , 82786 , 440670 , 481737 , 9504457 , 9077338 , 20352865 , 1012275 , 388476750 , 526567532 , 8990816355 , 4327412782
n×2
3281779394
n×3
4922669091
n×4
6563558788
n×5
8204448485
n÷2
820444848.5
n÷3
546963232.33333
n÷3
410222424.25
n÷5
328177939.4
n2
2692518997720751809
n3
4.4181266823367E+27
n4
7.2496585530872E+36
n5
1.1895890026529E+46
2 √n
40507.896723972
3 √n
1179.4869207193
4 √n
201.26573658716
5 √n
69.665198295108
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
-1640889696
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 1640889697 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640889697) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011011111110101100001
3
Ternary
11020100121211111111
4
Quaternary
1201303133311201
5
Quinary
11330031432242
6
Senary
430453543321
8
Octal
14163376541
10
Decimal
1640889697
12
Duodecimal
399644b41
16
Hexadecimal
61cdfd61
20
Vigesimal
15cfb44h
36
Base36
r4xyld
md5
7be5f860e8128915c62fc049bfcb0a47
sha1
8d40fe2df755cf3ceeb63e6671000916ad741503
sha256
5f11c6eaec683f46eebf83b7a91a3906ca05751ca850cf4700af5a59a0985de3
sha512
9cfde770e37be1a27860d84c5692d1e9fe2a3b729df87100faedf787f5b5181b0a02c9895fd4bc7e552cb28d757d6dec76f7c7f1dfc509713277d14c58c44a2a
ripemd-160
13db55ca8a6b9ae8c1be1ff5169536d1836bc8aa
Diameter
3281779394
Circumference
10310014034.893
Area
8.4587979028905E+18
Volume
1.8506605770478E+28
Surface area
3.3835191611562E+19
Circumference
10310014034.893
Perimeter
6563558788
Area
2692518997720751809
Diagonal
2320568463.8557
Surface area
1.6155113986325E+19
Volume
4.4181266823367E+27
Space diagonal
2842104324.8203
Perimeter
4922669091
Area
1.1658949260992E+18
Altitude
1421052162.4102
Surface area
1.1658949260992E+18
Volume
5.2068122287026E+26
Height
773522821.28523