1640121 is an odd 7-digits composite number following 1640120
and preceding 1640122 . In scientific notation, it is written as 1.640121 × 10^6.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 937200 positive integers (up to 1640121) that are relatively prime to 1640121.
1640121 has 4 divisors, whose sum is 1718244
The reverse of 1640121 is 1210461
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
one million six hundred forty thousand one hundred twenty-one
Scientific notation
1.640121 × 10^6
Engineering notation
1.640121 × 10^6
Prime Factorization
21 × 78101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640121
Product of the distinct prime numbers
The prime factorization of 1640121 is 21 × 78101.
Since it has a total of 2 prime factors.
7 , 10 , 6 , 1 , 655 , 157 , 2844 , 1038 , 61080 , 12520 , 614926 , 397069 , 2906914 , 6433624 , 18705748 , 54857337 , 707926910 , 22473266 , 7957717065 , 3113824063
n×2
3280242
n×3
4920363
n×4
6560484
n×5
8200605
n÷2
820060.5
n÷3
546707
n÷3
410030.25
n÷5
328024.2
n2
2689996894641
n3
4411920396835491561
n4
7.2360832931782E+24
n5
1.1868052166891E+31
2 √n
1280.6720891782
3 √n
117.9302709744
4 √n
35.786479139169
5 √n
17.497466788582
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
-1640120
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 1640121 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640121) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000011010111001
3
Ternary
10002022211020
4
Quaternary
12100122321
5
Quinary
404440441
6
Senary
55053053
8
Octal
6203271
10
Decimal
1640121
12
Duodecimal
671189
16
Hexadecimal
1906b9
20
Vigesimal
a5061
36
Base36
z5ix
md5
e0a9092eb1b879798189dc116e9fa069
sha1
0ec441a5edfe9f9cd06044e5e2a2867c089e7434
sha256
055493e744dd7ec7144c57aea4542246c041e5acd4c9834e705d7142b540e356
sha512
08326a13c4b4e4c2f8799bac7c019fad2266ea18c945626b6326cba5a5bef65a9dd43f8f1b61d7137b2cdb3f3d7e502a294564372d06ff77ab4ffbb6abfdf5f3
ripemd-160
9a3419105041ad5e724a6f3a7c36e68111f13e9d
Diameter
3280242
Circumference
10305184.169197
Area
8450874482383.5
Volume
1.8480608942562E+19
Surface area
33803497929534
Circumference
10305184.169197
Perimeter
6560484
Area
2689996894641
Diagonal
2319481.3621329
Surface area
16139981367846
Volume
4411920396835491561
Space diagonal
2840772.9025607
Perimeter
4920363
Area
1164802823430.2
Altitude
1420386.4512803
Surface area
1164802823430.2
Volume
5.199498051096E+17
Height
773160.45404431