1231641 is an odd 7-digits composite number following 1231640
and preceding 1231642 . In scientific notation, it is written as 1.231641 × 10^6.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 821088 positive integers (up to 1231641) that are relatively prime to 1231641.
1231641 has 4 divisors, whose sum is 1368500
The reverse of 1231641 is 1461321
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
one million two hundred thirty-one thousand six hundred forty-one
Scientific notation
1.231641 × 10^6
Engineering notation
1.231641 × 10^6
Prime Factorization
9 × 136849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1231641
Product of the distinct prime numbers
The prime factorization of 1231641 is 9 × 136849.
Since it has a total of 2 prime factors.
4 , 8 , 5 , 81 , 283 , 68 , 7623 , 4869 , 67956 , 34717 , 47948 , 636167 , 3073491 , 7765778 , 35269675 , 52473456 , 60189609 , 192992304 , 4591770211 , 7333400692
n×2
2463282
n×3
3694923
n×4
4926564
n×5
6158205
n÷2
615820.5
n÷3
410547
n÷3
307910.25
n÷5
246328.2
n2
1516939552881
n3
1868324947849907721
n4
2.3011056070948E+24
n5
2.8341360110279E+30
2 √n
1109.7932239836
3 √n
107.19175444301
4 √n
33.313559161153
5 √n
16.523301501776
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
-1231640
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 1231641 can be divided by 4 positive divisors.
The sum of these divisors (counting 1231641) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100101100011001
3
Ternary
2022120111100
4
Quaternary
10230230121
5
Quinary
303403031
6
Senary
42222013
8
Octal
4545431
10
Decimal
1231641
12
Duodecimal
4b4909
16
Hexadecimal
12cb19
20
Vigesimal
7dj21
36
Base36
qec9
md5
93bb9dab7260cbfad86ae478c9807c8c
sha1
735f2dd16b5a0c5e0b84a655e911cd9bd1180fca
sha256
05baf35205e67cd93551de51c983328d247ee330c71fe48a689c78fdaaf6de1f
sha512
c408ff91ed815ce6b5044d690ea514a36c6ac7cefe994bfb55d7246033943b0560005ea3d4196a2ca50706e42c79a8de4d5bdbe868146cf994295f6e2f0196a1
ripemd-160
53965442a26a11d62236c3c49c9ed9b74aae7cd3
Diameter
2463282
Circumference
7738628.63492
Area
4765606155270.7
Volume
7.8260212409117E+18
Surface area
19062424621083
Circumference
7738628.63492
Perimeter
4926564
Area
1516939552881
Diagonal
1741803.4061748
Surface area
9101637317286
Volume
1868324947849907721
Space diagonal
2133264.7886849
Perimeter
3694923
Area
656854094400.18
Altitude
1066632.3943425
Surface area
656854094400.18
Volume
2.2018420668078E+17
Height
580601.13539159