1680456489 is an odd 10-digits composite number following 1680456488
and preceding 1680456490 . In scientific notation, it is written as 1.680456489 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 1120304324 positive integers (up to 1680456489) that are relatively prime to 1680456489.
1680456489 has 4 divisors, whose sum is 2240608656
The reverse of 1680456489 is 9846540861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred eighty million four hundred fifty-six thousand four hundred eighty-nine
Scientific notation
1.680456489 × 10^9
Engineering notation
1.680456489 × 10^9
Prime Factorization
3 × 560152163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1680456489
Product of the distinct prime numbers
The prime factorization of 1680456489 is 3 × 560152163.
Since it has a total of 2 prime factors.
3 , 3 , 76 , 52 , 617 , 708 , 9501 , 718 , 1714 , 41589 , 970173 , 845585 , 7997478 , 178159 , 95459667 , 77002574 , 759002546 , 861670470 , 8566798880 , 9322805286
n×2
3360912978
n×3
5041369467
n×4
6721825956
n×5
8402282445
n÷2
840228244.5
n÷3
560152163
n÷3
420114122.25
n÷5
336091297.8
n2
2823934011422207121
n3
4.7454982340022E+27
n4
7.9746033008671E+36
n5
1.3400973864143E+46
2 √n
40993.371281221
3 √n
1188.8920528252
4 √n
202.4681981972
5 √n
69.997971469273
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1680456488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1680456489 can be divided by 4 positive divisors.
The sum of these divisors (counting 1680456489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100001010011011101100101001
3
Ternary
11100010002000221020
4
Quaternary
1210022123230221
5
Quinary
11420144101424
6
Senary
434430003053
8
Octal
14412335451
10
Decimal
1680456489
12
Duodecimal
3aa946489
16
Hexadecimal
6429bb29
20
Vigesimal
1652h149
36
Base36
rsi0ix
md5
8fe368356c69d93d8aa85199e600dd43
sha1
5d76307d8d8198987347eac3d35bd51263fcbfa6
sha256
a812cb28568ac382cdc8713ed09394e34cf3be31fdb491cfcccbaf9c6645254c
sha512
6728354887bab8186c9dbbd37336dde56fb28273a508a5ffad1eb8da96ec8569c9133ad3f23254dc2637c8e8d431c23ed2f6f646c6c9ebce3ce686d54a8eb99a
ripemd-160
9d42abf6fac8282f625884327d4aa169af4e0e4c
Diameter
3360912978
Circumference
10558619521.039
Area
8.8716503445064E+18
Volume
1.987789651942E+28
Surface area
3.5486601378025E+19
Circumference
10558619521.039
Perimeter
6721825956
Area
2823934011422207121
Diagonal
2376524357.7217
Surface area
1.6943604068533E+19
Volume
4.7454982340022E+27
Space diagonal
2910636018.8568
Perimeter
5041369467
Area
1.2227992962513E+18
Altitude
1455318009.4284
Surface area
1.2227992962513E+18
Volume
5.5926233022863E+26
Height
792174785.90722