661004 is an even 6-digits composite number following 661003
and preceding 661005 . In scientific notation, it is written as 6.61004 × 10^5.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 328704 positive integers (up to 661004) that are relatively prime to 661004.
661004 has 12 divisors, whose sum is 1163064
The reverse of 661004 is 400166
Previous prime number is 257
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
six hundred sixty-one thousand four
Scientific notation
6.61004 × 10^5
Engineering notation
6.61004 × 10^3
Prime Factorization
2 × 2 × 257 × 643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
330502
Product of the distinct prime numbers
The prime factorization of 661004 is 2 × 2 × 257 × 643.
Since it has a total of 4 prime factors.
10 , 2 , 12 , 76 , 111 , 298 , 2022 , 8557 , 51966 , 9943 , 465645 , 229420 , 8725938 , 3778555 , 42803864 , 37138009 , 278851336 , 463340345 , 7410389526 , 4911610165
n×2
1322008
n×3
1983012
n×4
2644016
n×5
3305020
n÷2
330502
n÷3
220334.66666667
n÷3
165251
n÷5
132200.8
n2
436926288016
n3
288810024083728064
n4
1.9090458115944E+23
n5
1.2618869176471E+29
2 √n
813.02152493031
3 √n
87.110003099964
4 √n
28.5135323124
5 √n
14.589513745519
1 , 2 , 4 , 257 , 514 , 643 , 1028 , 1286 , 2572 , 165251 , 330502 , 661004
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661004 can be divided by 12 positive divisors.
The sum of these divisors (counting 661004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100001011000001100
3
Ternary
1020120201122
4
Quaternary
2201120030
5
Quinary
132123004
6
Senary
22100112
8
Octal
2413014
10
Decimal
661004
12
Duodecimal
27a638
16
Hexadecimal
a160c
20
Vigesimal
42ca4
36
Base36
e618
md5
e665303f99b7c6f53d540143407c07b6
sha1
3aa2f8b43f8db2945a61cb4b40bb216cd48f3a75
sha256
0b98d8e6b194f55f26e049cd8d2513fbd640798a51c0b16deed7026c3f8dd482
sha512
824a40c40eea7d9bca90454b058bd72d65fb25b58cfa4e830a3b2f2939078b53679b779ee31d3ae07430fbaec8eae60136a5551d216e33e99b048ffdd0d69a25
ripemd-160
d8fa6a141f29e259d30b834cd2a5f420fb69ebaf
Diameter
1322008
Circumference
4153210.6207869
Area
1372644416591.3
Volume
1.209764599926E+18
Surface area
5490577666365.3
Circumference
4153210.6207869
Perimeter
2644016
Area
436926288016
Diagonal
934800.82158287
Surface area
2621557728096
Volume
288810024083728064
Space diagonal
1144892.5120063
Perimeter
1983012
Area
189194632501.55
Altitude
572446.25600313
Surface area
189194632501.55
Volume
3.4036587750709E+16
Height
311600.27386096