1312021 is an odd 7-digits composite number following 1312020
and preceding 1312022 . In scientific notation, it is written as 1.312021 × 10^6.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 1302444 positive integers (up to 1312021) that are relatively prime to 1312021.
1312021 has 4 divisors, whose sum is 1321600
The reverse of 1312021 is 1202131
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 10
Digital Root 1
Name
one million three hundred twelve thousand twenty-one
Scientific notation
1.312021 × 10^6
Engineering notation
1.312021 × 10^6
Prime Factorization
139 × 9439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1312021
Product of the distinct prime numbers
The prime factorization of 1312021 is 139 × 9439.
Since it has a total of 2 prime factors.
7 , 4 , 13 , 62 , 694 , 566 , 9612 , 6666 , 82830 , 62233 , 729340 , 629210 , 9730018 , 3019884 , 3220757 , 10375123 , 644142433 , 472183774 , 1687483204 , 7138804386
n×2
2624042
n×3
3936063
n×4
5248084
n×5
6560105
n÷2
656010.5
n÷3
437340.33333333
n÷3
328005.25
n÷5
262404.2
n2
1721399104441
n3
2258511774407785261
n4
2.9632148767703E+24
n5
3.887800145835E+30
2 √n
1145.4348519231
3 √n
109.47465757709
4 √n
33.844273546984
5 √n
16.733552756655
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
-1312020
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 1312021 can be divided by 4 positive divisors.
The sum of these divisors (counting 1312021) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000010100010101
3
Ternary
2110122202101
4
Quaternary
11000110111
5
Quinary
313441041
6
Senary
44042101
8
Octal
5002425
10
Decimal
1312021
12
Duodecimal
533331
16
Hexadecimal
140515
20
Vigesimal
84011
36
Base36
s4d1
md5
8e4bd9f87da6c3a47b2e7593e4258af9
sha1
448bbecc3e6df2d931c57453bb33ed0b0b6a2c7f
sha256
b31681238575098f2953ec25c556a58768e45c64e207b8cd091ac0471b3153fe
sha512
b09faeee17211f61d3047ed4cd6769b7332e917e7b18e706e8c96d946a4b6c7b549881100475354ea9ed0292822f3ae7e576f4cce6ccba442775f9f3418efd48
ripemd-160
f4349758eb9edc97364f6849c5e0cf1c3b36c194
Diameter
2624042
Circumference
8243671.0699111
Area
5407934780407.9
Volume
9.4604319980341E+18
Surface area
21631739121632
Circumference
8243671.0699111
Perimeter
5248084
Area
1721399104441
Diagonal
1855477.8923183
Surface area
10328394626646
Volume
2258511774407785261
Space diagonal
2272487.0325973
Perimeter
3936063
Area
745387677248.84
Altitude
1136243.5162987
Surface area
745387677248.84
Volume
2.661681651789E+17
Height
618492.63077277