689888966 is an even 9-digits composite number following 689888965
and preceding 689888967 . In scientific notation, it is written as 6.89888966 × 10^8.
The sum of its digits is 68. It has a total of 4 prime factors and 16 positive divisors.
There are 313924800 positive integers (up to 689888966) that are relatively prime to 689888966.
689888966 has 16 divisors, whose sum is 1130135328
The reverse of 689888966 is 669888986
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 68
Digital Root 5
Name
six hundred eighty-nine million eight hundred eighty-eight thousand nine hundred sixty-six
Scientific notation
6.89888966 × 10^8
Engineering notation
6.89888966 × 10^6
Prime Factorization
2 × 13 × 71 × 373721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
689888966
Product of the distinct prime numbers
The prime factorization of 689888966 is 2 × 13 × 71 × 373721.
Since it has a total of 4 prime factors.
1 , 7 , 71 , 24 , 444 , 804 , 4670 , 8948 , 72039 , 72500 , 584998 , 826628 , 2011699 , 6720381 , 22592154 , 78764041 , 677568425 , 17629520 , 8729097927 , 9735131040
n×2
1379777932
n×3
2069666898
n×4
2759555864
n×5
3449444830
n÷2
344944483
n÷3
229962988.66667
n÷3
172472241.5
n÷5
137977793.2
n2
475946785408549156
n3
3.2835043565653E+26
n4
2.2652534254073E+35
n5
1.5627733433822E+44
2 √n
26265.737492026
3 √n
883.60819075321
4 √n
162.06707713791
5 √n
58.580873044962
1 , 2 , 13 , 26 , 71 , 142 , 923 , 1846 , 373721 , 747442 , 4858373 , 9716746 , 26534191 , 53068382 , 344944483 , 689888966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-689888965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 689888966 can be divided by 16 positive divisors.
The sum of these divisors (counting 689888966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000111101101111011000110
3
Ternary
1210002010222202012
4
Quaternary
221013231323012
5
Quinary
2403102421331
6
Senary
152242414222
8
Octal
5107557306
10
Decimal
689888966
12
Duodecimal
173061372
16
Hexadecimal
291edec6
20
Vigesimal
afbg286
36
Base36
beqpqe
md5
014883f6fa38d927affe2edfa4fc098c
sha1
854061e5d63edb3e5620f65122785b7bf1483597
sha256
615d7d8f74fd402223189477fb6ea262fcaf33ef326191f0075e7332db612ec1
sha512
5ce9fb0f17412065239d519c3ebcaa5ef8cab66f95e0a7c6a038a1a686193e1f35358f83578cf4c29c0b075baa710ef07ee3024c78797b2c3d3782e6db50826e
ripemd-160
58e63fcc4cf8e9df699c0f80eeb6435979437598
Diameter
1379777932
Circumference
4334700214.7565
Area
1.4952309245392E+18
Volume
1.3753910886154E+27
Surface area
5.9809236981567E+18
Circumference
4334700214.7565
Perimeter
2759555864
Area
475946785408549156
Diagonal
975650332.24875
Surface area
2855680712451294936
Volume
3.2835043565653E+26
Space diagonal
1194922740.6932
Perimeter
2069666898
Area
2.0609100350667E+17
Altitude
597461370.34658
Surface area
2.0609100350667E+17
Volume
3.8696469943048E+25
Height
325216777.41625