660097989 is an odd 9-digits composite number following 660097988
and preceding 660097990 . In scientific notation, it is written as 6.60097989 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 440065320 positive integers (up to 660097989) that are relatively prime to 660097989.
660097989 has 4 divisors, whose sum is 733442220
The reverse of 660097989 is 989790066
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty million ninety-seven thousand nine hundred eighty-nine
Scientific notation
6.60097989 × 10^8
Engineering notation
6.60097989 × 10^6
Prime Factorization
9 × 73344221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
660097989
Product of the distinct prime numbers
The prime factorization of 660097989 is 9 × 73344221.
Since it has a total of 2 prime factors.
2 , 10 , 62 , 81 , 36 , 7 , 7361 , 5620 , 44528 , 55109 , 83875 , 876623 , 8616849 , 9432941 , 81081430 , 34033869 , 942456785 , 407330798 , 2543414230 , 2511371351
n×2
1320195978
n×3
1980293967
n×4
2640391956
n×5
3300489945
n÷2
330048994.5
n÷3
220032663
n÷3
165024497.25
n÷5
132019597.8
n2
435729355081844121
n3
2.8762407103779E+26
n4
1.8986007088004E+35
n5
1.2532625097931E+44
2 √n
25692.372194875
3 √n
870.70185535993
4 √n
160.28840318275
5 √n
58.06596953865
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
-660097988
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 660097989 can be divided by 4 positive divisors.
The sum of these divisors (counting 660097989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010110000100101111000101
3
Ternary
1201000002110012200
4
Quaternary
213112010233011
5
Quinary
2322441113424
6
Senary
145300105113
8
Octal
4726045705
10
Decimal
660097989
12
Duodecimal
165095199
16
Hexadecimal
27584bc5
20
Vigesimal
a65c4j9
36
Base36
ax06v9
md5
dcfa17e3b2e4688b6beaf0f3b68d5f66
sha1
f5d33f060ce9bacbe7b4fa5dc56175a3209e550e
sha256
97fa878656c6658bf575b6747ad0a77584eadb3943fd285fb4fc099bc7e98203
sha512
46056b712a4b0891913cc89163f0d32584862c920c1d32fd0f4bf83a71740a31642ed752a8c7feb424dcd238ae2dc945f9aae63885483e8de458c772afa07a3c
ripemd-160
f2788d0bee08f6fa7e278f1bceeabe7b22c8f546
Diameter
1320195978
Circumference
4147517985.7836
Area
1.3688841408785E+18
Volume
1.2047968914239E+27
Surface area
5.4755365635142E+18
Circumference
4147517985.7836
Perimeter
2640391956
Area
435729355081844121
Diagonal
933519528.53901
Surface area
2614376130491064726
Volume
2.8762407103779E+26
Space diagonal
1143323254.922
Perimeter
1980293967
Area
1.8867634533774E+17
Altitude
571661627.46102
Surface area
1.8867634533774E+17
Volume
3.3896821843884E+25
Height
311173176.17967