1681755405 is an odd 10-digits composite number following 1681755404
and preceding 1681755406 . In scientific notation, it is written as 1.681755405 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 815395680 positive integers (up to 1681755405) that are relatively prime to 1681755405.
1681755405 has 8 divisors, whose sum is 2023668192
The reverse of 1681755405 is 5045571861
Previous prime number is 363
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred eighty-one million seven hundred fifty-five thousand four hundred five
Scientific notation
1.681755405 × 10^9
Engineering notation
1.681755405 × 10^9
Prime Factorization
5 × 363 × 926587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1681755405
Product of the distinct prime numbers
The prime factorization of 1681755405 is 5 × 363 × 926587.
Since it has a total of 3 prime factors.
7 , 6 , 100 , 44 , 360 , 446 , 8728 , 9609 , 51797 , 30822 , 98567 , 982784 , 293271 , 6267193 , 78806313 , 86897408 , 459593724 , 324400731 , 537196937 , 675132093
n×2
3363510810
n×3
5045266215
n×4
6727021620
n×5
8408777025
n÷2
840877702.5
n÷3
560585135
n÷3
420438851.25
n÷5
336351081
n2
2828301242246714025
n3
4.7565109011166E+27
n4
7.9992879168943E+36
n5
1.3452845690388E+46
2 √n
41009.211221383
3 √n
1189.1982936606
4 √n
202.50731152574
5 √n
70.008789171186
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
-1681755404
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 1681755405 can be divided by 8 positive divisors.
The sum of these divisors (counting 1681755405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100001111011000110100001101
3
Ternary
11100012112000201020
4
Quaternary
1210033120310031
5
Quinary
11421012133110
6
Senary
434513504353
8
Octal
14417306415
10
Decimal
1681755405
12
Duodecimal
3ab2720b9
16
Hexadecimal
643d8d0d
20
Vigesimal
165aj8a5
36
Base36
rt9urx
md5
4556080003fd2963d06fa3cce5b34c62
sha1
9153be317ebe81cf313accbaffad33d3544978ad
sha256
11bcc996eadbae4f4485acead0c0e01c24397a5a67fb53e9e53385f453f945e4
sha512
a083ac9dfd719b43fc2299a7dafa0df908c937e9a31a7dcf48c6154514bface6f44eecf2bf49ec62952495b430192b61c1fb94184c4958f9a8175e6a7d77f1b1
ripemd-160
6f6935df726bf003f7999f2c78e7ca1acc8e1666
Diameter
3363510810
Circumference
10566780850.966
Area
8.8853704047812E+18
Volume
1.9924026271557E+28
Surface area
3.5541481619125E+19
Circumference
10566780850.966
Perimeter
6727021620
Area
2828301242246714025
Diagonal
2378361302.3453
Surface area
1.696980745348E+19
Volume
4.7565109011166E+27
Space diagonal
2912885807.3636
Perimeter
5045266215
Area
1.2246903626704E+18
Altitude
1456442903.6818
Surface area
1.2246903626704E+18
Volume
5.6056018549455E+26
Height
792787100.78175