671921 is an odd 6-digits prime number following 671920
and preceding 671922 . In scientific notation, it is written as 6.71921 × 10^5.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 671920 positive integers (up to 671921) that are relatively prime to 671921.
671921 has 2 divisors, whose sum is 671922
The reverse of 671921 is 129176
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
six hundred seventy-one thousand nine hundred twenty-one
Scientific notation
6.71921 × 10^5
Engineering notation
6.71921 × 10^3
Prime Factorization
671921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
671921
Product of the distinct prime numbers
The prime factorization of 671921 is 671921.
Since it has a total of 1 prime factors.
2 , 8 , 23 , 18 , 716 , 119 , 8391 , 2430 , 35808 , 65492 , 594625 , 285118 , 1809765 , 3289225 , 87063188 , 14789896 , 481806263 , 805911572 , 5236375151 , 893682870
n×2
1343842
n×3
2015763
n×4
2687684
n×5
3359605
n÷2
335960.5
n÷3
223973.66666667
n÷3
167980.25
n÷5
134384.2
n2
451477830241
n3
303357435173362961
n4
2.0383223119912E+23
n5
1.3695915661954E+29
2 √n
819.70787479443
3 √n
87.586950302016
4 √n
28.630540944845
5 √n
14.637389951156
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
671922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
335961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
819.7084847676
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999997023464
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 671921 can be divided by 2 positive divisors.
The sum of these divisors (counting 671921) is 671922, the average is 335961.
Base
System
Value
2
Binary
10100100000010110001
3
Ternary
1021010200222
4
Quaternary
2210002301
5
Quinary
133000141
6
Senary
22222425
8
Octal
2440261
10
Decimal
671921
12
Duodecimal
284a15
16
Hexadecimal
a40b1
20
Vigesimal
43jg1
36
Base36
eegh
md5
465f9b1681ce8ff4f341185010f1f499
sha1
8514494100fb7418677f8ce5c3d3954ba7776643
sha256
51a0bdd5acb84a49a5cd20bba6e8e9b178131763b7e5da17cbd8d4ca55667e3a
sha512
08b5f29827f233ddc714820a86396524d904ff17595783a19f771458a0e3f09ce44d3f24b10f8a581c24a011ba1910fd82155f3040192cb9833fa64525b1efec
ripemd-160
ab9f3ab722b0297f081f9a20f7ac261972fedab6
Diameter
1343842
Circumference
4221804.1547854
Area
1418359434743.8
Volume
1.2707006530033E+18
Surface area
5673437738975.1
Circumference
4221804.1547854
Perimeter
2687684
Area
451477830241
Diagonal
950239.79104329
Surface area
2708866981446
Volume
303357435173362961
Space diagonal
1163801.3106725
Perimeter
2015763
Area
195495635117.09
Altitude
581900.65533624
Surface area
195495635117.09
Volume
3.5751016589074E+16
Height
316746.59701443