1680881 is an odd 7-digits prime number following 1680880
and preceding 1680882 . In scientific notation, it is written as 1.680881 × 10^6.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 1680880 positive integers (up to 1680881) that are relatively prime to 1680881.
1680881 has 2 divisors, whose sum is 1680882
The reverse of 1680881 is 1880861
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million six hundred eighty thousand eight hundred eighty-one
Scientific notation
1.680881 × 10^6
Engineering notation
1.680881 × 10^6
Prime Factorization
1680881
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1680881
Product of the distinct prime numbers
The prime factorization of 1680881 is 1680881.
Since it has a total of 1 prime factors.
6 , 2 , 30 , 51 , 906 , 745 , 8679 , 3319 , 41763 , 78369 , 164707 , 332467 , 6434946 , 7610144 , 8628086 , 5122024 , 384446860 , 170601802 , 2029267013 , 8046038825
n×2
3361762
n×3
5042643
n×4
6723524
n×5
8404405
n÷2
840440.5
n÷3
560293.66666667
n÷3
420220.25
n÷5
336176.2
n2
2825360936161
n3
4749095515735237841
n4
7.9826644195846E+24
n5
1.3417908952256E+31
2 √n
1296.4879482664
3 √n
118.89921556376
4 √n
36.006776421479
5 √n
17.583583722658
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1680882
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
840441
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1296.4883339236
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999988101485
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1680881 can be divided by 2 positive divisors.
The sum of these divisors (counting 1680881) is 1680882, the average is 840441.
Base
System
Value
2
Binary
110011010010111110001
3
Ternary
10011101201212
4
Quaternary
12122113301
5
Quinary
412242011
6
Senary
100005505
8
Octal
6322761
10
Decimal
1680881
12
Duodecimal
690895
16
Hexadecimal
19a5f1
20
Vigesimal
aa241
36
Base36
100z5
md5
0ca017c6ac505cd6cae2ddeac1855b33
sha1
488d9a583f091d79d2791672d758d410b1676bf5
sha256
00e490ec329a0325782bb21785359637ac3363b165a02060c1bd245f3cb3834d
sha512
090183eb40dd1bb74be4d52cdbcbe280a02544e3bc13e2bb34e9287ab38294f764a3ad4bc7bd6412f70f5bfb2403d51f65d8f7290868b3cc4267b66cf3621ef4
ripemd-160
e262091d475b93380fc40faf609153c51bc587d5
Diameter
3361762
Circumference
10561286.802317
Area
8876133160783
Volume
1.9892964777907E+19
Surface area
35504532643132
Circumference
10561286.802317
Perimeter
6723524
Area
2825360936161
Diagonal
2377124.7069353
Surface area
16952165616966
Volume
4749095515735237841
Space diagonal
2911371.2934772
Perimeter
5042643
Area
1223417172787.8
Altitude
1455685.6467386
Surface area
1223417172787.8
Volume
5.596862739465E+17
Height
792374.90231175