6642641 is an odd 7-digits composite number following 6642640
and preceding 6642642 . In scientific notation, it is written as 6.642641 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 6598500 positive integers (up to 6642641) that are relatively prime to 6642641.
6642641 has 4 divisors, whose sum is 6686784
The reverse of 6642641 is 1462466
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
six million six hundred forty-two thousand six hundred forty-one
Scientific notation
6.642641 × 10^6
Engineering notation
6.642641 × 10^6
Prime Factorization
151 × 43991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6642641
Product of the distinct prime numbers
The prime factorization of 6642641 is 151 × 43991.
Since it has a total of 2 prime factors.
10 , 6 , 7 , 30 , 12 , 161 , 1224 , 4889 , 52298 , 745 , 938263 , 666845 , 9681038 , 2334956 , 7768496 , 69594906 , 994256192 , 784920633 , 421999611 , 9452187264
n×2
13285282
n×3
19927923
n×4
26570564
n×5
33213205
n÷2
3321320.5
n÷3
2214213.6666667
n÷3
1660660.25
n÷5
1328528.2
n2
44124679454881
n3
2.9310440485885E+20
n4
1.946987336996E+27
n5
1.293313791121E+34
2 √n
2577.3321477838
3 √n
187.98084345324
4 √n
50.76743195971
5 √n
23.145584700645
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
-6642640
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 6642641 can be divided by 4 positive divisors.
The sum of these divisors (counting 6642641) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001010101101111010001
3
Ternary
110111110222202
4
Quaternary
121111233101
5
Quinary
3200031031
6
Senary
354212545
8
Octal
31255721
10
Decimal
6642641
12
Duodecimal
2284155
16
Hexadecimal
655bd1
20
Vigesimal
21a6c1
36
Base36
3ydht
md5
bc7d6f7e0bfd290fa8f850b871694912
sha1
1816e7ce0679b5427fcf2969cb98ac0980e142e8
sha256
3e45547f2606604dffa6da0b99290fb5ef1cfa68dd72bb112091c9d78b99555b
sha512
5931af7f211a360dc1d9b4a014f52aceccac9d3f881c1b861eb5cc1ba611fe15ffe216c57bea4a247940b879bd9c184439daea46a7ae0b9c81929a70b85435c4
ripemd-160
f21a8961b45706ae2f8fc99d44592e8b963133e3
Diameter
13285282
Circumference
41736944.332069
Area
1.3862176881746E+14
Volume
1.2277528600525E+21
Surface area
5.5448707526983E+14
Circumference
41736944.332069
Perimeter
26570564
Area
44124679454881
Diagonal
9394112.9921756
Surface area
264748076729286
Volume
2.9310440485885E+20
Space diagonal
11505391.70844
Perimeter
19927923
Area
19106546670886
Altitude
5752695.8542201
Surface area
19106546670886
Volume
3.4542685378557E+19
Height
3131370.9973919