689969247 is an odd 9-digits composite number following 689969246
and preceding 689969248 . In scientific notation, it is written as 6.89969247 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 403743200 positive integers (up to 689969247) that are relatively prime to 689969247.
689969247 has 16 divisors, whose sum is 1038199680
The reverse of 689969247 is 742969986
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
six hundred eighty-nine million nine hundred sixty-nine thousand two hundred forty-seven
Scientific notation
6.89969247 × 10^8
Engineering notation
6.89969247 × 10^6
Prime Factorization
3 × 11 × 29 × 720971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
689969247
Product of the distinct prime numbers
The prime factorization of 689969247 is 3 × 11 × 29 × 720971.
Since it has a total of 4 prime factors.
10 , 10 , 76 , 21 , 972 , 754 , 8447 , 5497 , 18087 , 971 , 978895 , 757901 , 8124565 , 1305416 , 47906390 , 7822752 , 619086823 , 964367206 , 7627626334 , 2848756157
n×2
1379938494
n×3
2069907741
n×4
2759876988
n×5
3449846235
n÷2
344984623.5
n÷3
229989749
n÷3
172492311.75
n÷5
137993849.4
n2
476057561805747009
n3
3.2846507744777E+26
n4
2.2663080215243E+35
n5
1.5636828390812E+44
2 √n
26267.265693254
3 √n
883.6424639968
4 √n
162.07179178763
5 √n
58.582236369325
1 , 3 , 11 , 29 , 33 , 87 , 319 , 957 , 720971 , 2162913 , 7930681 , 20908159 , 23792043 , 62724477 , 229989749 , 689969247
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
-689969246
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 689969247 can be divided by 16 positive divisors.
The sum of these divisors (counting 689969247) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001000000001100001011111
3
Ternary
1210002022001212120
4
Quaternary
221020001201133
5
Quinary
2403113003442
6
Senary
152244234023
8
Octal
5110014137
10
Decimal
689969247
12
Duodecimal
17309b913
16
Hexadecimal
2920185f
20
Vigesimal
afc6327
36
Base36
besfof
md5
01da708937ccf0aa6c134b18b8e55116
sha1
d02cb9e4a0d1bd77f16be62eb9d7ad77451ef47c
sha256
4c493f64e9272ec8a20efd4754062756269a95621d347fb9af0bedb2707e43b6
sha512
61a8e75b26310fbf53a2a90e5454319fdf16f3e6fc24815d7d84392c797fa19400e0add82a44b4b5e65933176e8fff4d83d703cf020433f1bb4002a1ad12155e
ripemd-160
65d43255965bdaca87592890defa3e98d145dd67
Diameter
1379938494
Circumference
4335204635.1562
Area
1.4955789388548E+18
Volume
1.3758712990276E+27
Surface area
5.9823157554192E+18
Circumference
4335204635.1562
Perimeter
2759876988
Area
476057561805747009
Diagonal
975763866.72775
Surface area
2856345370834482054
Volume
3.2846507744777E+26
Space diagonal
1195061791.464
Perimeter
2069907741
Area
2.0613897109373E+17
Altitude
597530895.73202
Surface area
2.0613897109373E+17
Volume
3.8709980607713E+25
Height
325254622.24258