66331489 is an odd 8-digits composite number following 66331488
and preceding 66331490 . In scientific notation, it is written as 6.6331489 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 53863056 positive integers (up to 66331489) that are relatively prime to 66331489.
66331489 has 8 divisors, whose sum is 79797440
The reverse of 66331489 is 98413366
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million three hundred thirty-one thousand four hundred eighty-nine
Scientific notation
6.6331489 × 10^7
Engineering notation
6.6331489 × 10^6
Prime Factorization
7 × 19 × 498733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66331489
Product of the distinct prime numbers
The prime factorization of 66331489 is 7 × 19 × 498733.
Since it has a total of 3 prime factors.
5 , 9 , 33 , 21 , 880 , 608 , 3468 , 1043 , 98101 , 5399 , 645717 , 934589 , 2432619 , 7851839 , 2464901 , 78310214 , 871554085 , 115242920 , 8639063617 , 7883759351
n×2
132662978
n×3
198994467
n×4
265325956
n×5
331657445
n÷2
33165744.5
n÷3
22110496.333333
n÷3
16582872.25
n÷5
13266297.8
n2
4399866432957121
n3
2.9184969189916E+23
n4
1.9358824627863E+31
n5
1.284099662856E+39
2 √n
8144.4145891525
3 √n
404.79945159005
4 √n
90.246410394832
5 √n
36.672789807154
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66331488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66331489 can be divided by 8 positive divisors.
The sum of these divisors (counting 66331489) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101000010001101100001
3
Ternary
11121210222200211
4
Quaternary
3331002031201
5
Quinary
113440101424
6
Senary
10325414121
8
Octal
375021541
10
Decimal
66331489
12
Duodecimal
1a26a341
16
Hexadecimal
3f42361
20
Vigesimal
10eb8e9
36
Base36
13hppd
md5
55c299bb3300b696191d0710c29492e6
sha1
ce2fa77909aaebca343b92b47f7fdb5d4b5bc2a7
sha256
7d79a3108d2537e13c4e63000eb07ee7716b3e8894aec32a49e28bd0137f464c
sha512
24e384d197a6f61133c84458e8cc7b1db08ce3000c8431b2d17348772bbb737886c3bb98ba3ab81e6b9eb626c1735bedf2f0b8311d15701c462789f254e94cb6
ripemd-160
22254737c27cd2dee989721bc96e90e16252127e
Diameter
132662978
Circumference
416773037.08814
Area
1.3822588062554E+16
Volume
1.2224971306971E+24
Surface area
5.5290352250218E+16
Circumference
416773037.08814
Perimeter
265325956
Area
4399866432957121
Diagonal
93806891.356202
Surface area
26399198597742726
Volume
2.9184969189916E+23
Space diagonal
114889509.0897
Perimeter
198994467
Area
1.9051980520996E+15
Altitude
57444754.544848
Surface area
1.9051980520996E+15
Volume
3.4394816038184E+22
Height
31268963.785401