1931421 is an odd 7-digits composite number following 1931420
and preceding 1931422 . In scientific notation, it is written as 1.931421 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1211840 positive integers (up to 1931421) that are relatively prime to 1931421.
1931421 has 8 divisors, whose sum is 2726784
The reverse of 1931421 is 1241391
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million nine hundred thirty-one thousand four hundred twenty-one
Scientific notation
1.931421 × 10^6
Engineering notation
1.931421 × 10^6
Prime Factorization
3 × 17 × 37871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1931421
Product of the distinct prime numbers
The prime factorization of 1931421 is 3 × 17 × 37871.
Since it has a total of 3 prime factors.
3 , 6 , 55 , 66 , 162 , 409 , 6635 , 3855 , 9015 , 73129 , 107585 , 954351 , 4364694 , 9805665 , 44922864 , 24465637 , 450756980 , 118169307 , 2621326980 , 778128008
n×2
3862842
n×3
5794263
n×4
7725684
n×5
9657105
n÷2
965710.5
n÷3
643807
n÷3
482855.25
n÷5
386284.2
n2
3730387079241
n3
7204947942974731461
n4
1.3915787760968E+25
n5
2.6877244713077E+31
2 √n
1389.7557339331
3 √n
124.53525557571
4 √n
37.279427757587
5 √n
18.079041006467
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
-1931420
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 1931421 can be divided by 8 positive divisors.
The sum of these divisors (counting 1931421) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111100010011101
3
Ternary
10122010102010
4
Quaternary
13113202131
5
Quinary
443301141
6
Senary
105221433
8
Octal
7274235
10
Decimal
1931421
12
Duodecimal
791879
16
Hexadecimal
1d789d
20
Vigesimal
c18b1
36
Base36
15eal
md5
f69988a1b28825e2eebfd87741c90328
sha1
3b751208c147654e9507e808892f8c4aa7c2415d
sha256
cdbe8d644c314ebb632da4ed34864b151999a8c344a7e78c116038cd76db9f54
sha512
6985e46146f55a02d56ef3f623323c393c53dfff3eecabd6e50bc9b2e4746b3f615e19cd49c95c0b684538a056682e1987a65cf61c831086e90cc62caf574aac
ripemd-160
027e5418873d09a4bc79cf555f4c2d0916f29e3e
Diameter
3862842
Circumference
12135476.049178
Area
11719356643190
Volume
3.0180015369528E+19
Surface area
46877426572759
Circumference
12135476.049178
Perimeter
7725684
Area
3730387079241
Diagonal
2731441.7728522
Surface area
22382322475446
Volume
7204947942974731461
Space diagonal
3345319.3028055
Perimeter
5794263
Area
1615304988286
Altitude
1672659.6514027
Surface area
1615304988286
Volume
8.4911125809558E+17
Height
910480.59095074