1640379 is an odd 7-digits composite number following 1640378
and preceding 1640380 . In scientific notation, it is written as 1.640379 × 10^6.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 1009440 positive integers (up to 1640379) that are relatively prime to 1640379.
1640379 has 4 divisors, whose sum is 1682480
The reverse of 1640379 is 9730461
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million six hundred forty thousand three hundred seventy-nine
Scientific notation
1.640379 × 10^6
Engineering notation
1.640379 × 10^6
Prime Factorization
39 × 42061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640379
Product of the distinct prime numbers
The prime factorization of 1640379 is 39 × 42061.
Since it has a total of 2 prime factors.
2 , 10 , 61 , 81 , 243 , 108 , 7044 , 3575 , 29526 , 63372 , 404702 , 705993 , 2506261 , 1629042 , 48615966 , 95024335 , 511307844 , 154468494 , 4243846156 , 7423234370
n×2
3280758
n×3
4921137
n×4
6561516
n×5
8201895
n÷2
820189.5
n÷3
546793
n÷3
410094.75
n÷5
328075.8
n2
2690843263641
n3
4414002781968159939
n4
7.2406374694821E+24
n5
1.1877389651552E+31
2 √n
1280.7728135778
3 √n
117.9364543423
4 √n
35.787886408362
5 √n
17.498017243385
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
-1640378
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 1640379 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640379) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000011110111011
3
Ternary
10002100011210
4
Quaternary
12100132323
5
Quinary
404443004
6
Senary
55054203
8
Octal
6203673
10
Decimal
1640379
12
Duodecimal
671363
16
Hexadecimal
1907bb
20
Vigesimal
a50ij
36
Base36
z5q3
md5
528e166898f8d2fcd1598a2a6c42adf8
sha1
679340efdea74383c12c9da9146508773b4d1bef
sha256
32e4600f5601a12bd9997ba6f106a4e5f270f873f9dcff2ed7020ab960b53f82
sha512
034e1ac46ff30fcd5f50aeb0955b94e1a5fcd407f81b4eee4ba68dda693b2e3c1ebfd53bc619d8fcdba9beac2831d30b761815ee6dbcb47ff13cf691d739fb07
ripemd-160
97d093849abf5f29f4c282b4f26c0aac5a3cf206
Diameter
3280758
Circumference
10306805.231006
Area
8453533429016.1
Volume
1.8489331617008E+19
Surface area
33814133716065
Circumference
10306805.231006
Perimeter
6561516
Area
2690843263641
Diagonal
2319846.229232
Surface area
16145059581846
Volume
4414002781968159939
Space diagonal
2841219.771669
Perimeter
4921137
Area
1165169311957.7
Altitude
1420609.8858345
Surface area
1165169311957.7
Volume
5.20195216551E+17
Height
773282.07641067