1680642955 is an odd 10-digits composite number following 1680642954
and preceding 1680642956 . In scientific notation, it is written as 1.680642955 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1344514360 positive integers (up to 1680642955) that are relatively prime to 1680642955.
1680642955 has 4 divisors, whose sum is 2016771552
The reverse of 1680642955 is 5592460861
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion six hundred eighty million six hundred forty-two thousand nine hundred fifty-five
Scientific notation
1.680642955 × 10^9
Engineering notation
1.680642955 × 10^9
Prime Factorization
5 × 336128591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1680642955
Product of the distinct prime numbers
The prime factorization of 1680642955 is 5 × 336128591.
Since it has a total of 2 prime factors.
4 , 2 , 93 , 88 , 940 , 36 , 3872 , 4512 , 51786 , 16066 , 562006 , 298019 , 8966818 , 9030704 , 86557690 , 62974304 , 268439353 , 131556758 , 8667064107 , 5119903606
n×2
3361285910
n×3
5041928865
n×4
6722571820
n×5
8403214775
n÷2
840321477.5
n÷3
560214318.33333
n÷3
420160738.75
n÷5
336128591
n2
2824560742191132025
n3
4.7470781123331E+27
n4
7.9781433863273E+36
n5
1.3408410476211E+46
2 √n
40995.64556145
3 √n
1188.9360249538
4 √n
202.47381450807
5 √n
69.999524816539
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
-1680642954
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 1680642955 can be divided by 4 positive divisors.
The sum of these divisors (counting 1680642955) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100001011001001001110001011
3
Ternary
11100010102111201101
4
Quaternary
1210023021032023
5
Quinary
11420221033310
6
Senary
434434002231
8
Octal
14413111613
10
Decimal
1680642955
12
Duodecimal
3aaa16377
16
Hexadecimal
642c938b
20
Vigesimal
1654077f
36
Base36
rsm0ej
md5
2af577758258e2d94eb8cdd78eea741c
sha1
1a33773a31e6d36ff80aca73cd0543b82b152305
sha256
3a0b8865dd666b74d865de83489e2377b7a5a705242fbac8b70b6ccd922c6d39
sha512
03e502404a0892ff135b4f2c4d7c33df841ef22007a1e9542ef44061656fbacc592965a841aaf7f2b7aa3e74fe17cd33a94c0d00be78d02dfbf7428b7ceb549b
ripemd-160
fe2602ae35ea0d67e8c0da7e23894c83b0729bab
Diameter
3361285910
Circumference
10559791121.471
Area
8.8736192772858E+18
Volume
1.9884514298297E+28
Surface area
3.5494477109143E+19
Circumference
10559791121.471
Perimeter
6722571820
Area
2824560742191132025
Diagonal
2376788060.4678
Surface area
1.6947364453147E+19
Volume
4.7470781123331E+27
Space diagonal
2910958987.4427
Perimeter
5041928865
Area
1.2230706786349E+18
Altitude
1455479493.7213
Surface area
1.2230706786349E+18
Volume
5.5944852067549E+26
Height
792262686.8226