1342640 is an even 7-digits composite number following 1342639
and preceding 1342641 . In scientific notation, it is written as 1.342640 × 10^6.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 495360 positive integers (up to 1342640) that are relatively prime to 1342640.
1342640 has 20 divisors, whose sum is 2643432
The reverse of 1342640 is 0462431
Previous prime number is 65
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million three hundred forty-two thousand six hundred forty
Scientific notation
1.342640 × 10^6
Engineering notation
1.342640 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 65 × 1291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
167830
Product of the distinct prime numbers
The prime factorization of 1342640 is 2 × 2 × 2 × 2 × 65 × 1291.
Since it has a total of 6 prime factors.
6 , 9 , 5 , 97 , 50 , 886 , 6933 , 1611 , 77729 , 45982 , 532567 , 250563 , 5873814 , 3110523 , 63919312 , 49087865 , 957027774 , 969826493 , 2764839966 , 8358844401
n×2
2685280
n×3
4027920
n×4
5370560
n×5
6713200
n÷2
671320
n÷3
447546.66666667
n÷3
335660
n÷5
268528
n2
1802682169600
n3
2420353188191744000
n4
3.2496630045938E+24
n5
4.3631275364878E+30
2 √n
1158.72343551
3 √n
110.31973091245
4 √n
34.040026961064
5 √n
16.810936833551
1 , 2 , 4 , 8 , 16 , 65 , 130 , 260 , 520 , 1040 , 1291 , 2582 , 5164 , 10328 , 20656 , 83915 , 167830 , 335660 , 671320 , 1342640
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1342639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1342640 can be divided by 20 positive divisors.
The sum of these divisors (counting 1342640) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000111110010110000
3
Ternary
2112012202102
4
Quaternary
11013302300
5
Quinary
320431030
6
Senary
44435532
8
Octal
5076260
10
Decimal
1342640
12
Duodecimal
548ba8
16
Hexadecimal
147cb0
20
Vigesimal
87gc0
36
Base36
srzk
md5
ed87095bbae3caff8027193d94925557
sha1
c99e931ce9f96cdd87713e30ccc02d45d4caad46
sha256
72da5aa72b9e17af93fd410a142419802d81b0f11f6bf2c11c772de803d7f294
sha512
7740e71379dcdfaeedf3d15505e493aca630970e58000ffdd3a1159dd09d4c615ac47ed36594b16107e7fb385b87fe6512cf2b30609fa29b40dbbdad8f63c4e1
ripemd-160
8b49f342f3864e1f5ab24eadc9e9e30f6bbeadfc
Diameter
2685280
Circumference
8436055.9208316
Area
5663293060772.7
Volume
1.0138351726821E+19
Surface area
22653172243091
Circumference
8436055.9208316
Perimeter
5370560
Area
1802682169600
Diagonal
1898779.6973846
Surface area
10816093017600
Volume
2420353188191744000
Space diagonal
2325520.6962743
Perimeter
4027920
Area
780584276911.42
Altitude
1162760.3481371
Surface area
780584276911.42
Volume
2.8524135870614E+17
Height
632926.56579487