689968556 is an even 9-digits composite number following 689968555
and preceding 689968557 . In scientific notation, it is written as 6.89968556 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 12 positive divisors.
There are 344916048 positive integers (up to 689968556) that are relatively prime to 689968556.
689968556 has 12 divisors, whose sum is 1207683792
The reverse of 689968556 is 655869986
Previous prime number is 6173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
six hundred eighty-nine million nine hundred sixty-eight thousand five hundred fifty-six
Scientific notation
6.89968556 × 10^8
Engineering notation
6.89968556 × 10^6
Prime Factorization
2 × 2 × 6173 × 27943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
344984278
Product of the distinct prime numbers
The prime factorization of 689968556 is 2 × 2 × 6173 × 27943.
Since it has a total of 4 prime factors.
6 , 7 , 8 , 64 , 30 , 763 , 5401 , 6287 , 4679 , 24753 , 238110 , 53388 , 8050384 , 2786023 , 38578636 , 90153503 , 402144569 , 803567713 , 9651312766 , 6071914189
n×2
1379937112
n×3
2069905668
n×4
2759874224
n×5
3449842780
n÷2
344984278
n÷3
229989518.66667
n÷3
172492139
n÷5
137993711.2
n2
476056608268725136
n3
3.2846409058143E+26
n4
2.2662989427632E+35
n5
1.5636750090027E+44
2 √n
26267.252539997
3 √n
883.64216900919
4 √n
162.07175120914
5 √n
58.58222463537
1 , 2 , 4 , 6173 , 12346 , 24692 , 27943 , 55886 , 111772 , 172492139 , 344984278 , 689968556
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
-689968555
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 689968556 can be divided by 12 positive divisors.
The sum of these divisors (counting 689968556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001001000000001010110101100
3
Ternary
1210002022000220222
4
Quaternary
221020001112230
5
Quinary
2403112443211
6
Senary
152244230512
8
Octal
5110012654
10
Decimal
689968556
12
Duodecimal
17309b438
16
Hexadecimal
292015ac
20
Vigesimal
afc617g
36
Base36
besf58
md5
7aaea5a27da47c8412b3be50e8e8cb70
sha1
3d402e401a98a5727c984a8a02c20af526a9289c
sha256
5550f7b6b55d0ad7ec8e04dee11c5beb25096eaf7ca9e65a5e99e887d5898783
sha512
d20371c430ee59f339e00721fc02fef26dbb1844c196b45196ac24951abb47c358e6c9ff376d3f610539d771ffbcb19c08ddd49d7dc7b677cecb03603cde5db4
ripemd-160
53c4b7f390962c2ca9bb23e313880836af5153cb
Diameter
1379937112
Circumference
4335200293.4751
Area
1.4955759432299E+18
Volume
1.3758671652516E+27
Surface area
5.9823037729196E+18
Circumference
4335200293.4751
Perimeter
2759874224
Area
476056608268725136
Diagonal
975762889.50618
Surface area
2856339649612350816
Volume
3.2846409058143E+26
Space diagonal
1195060594.6169
Perimeter
2069905668
Area
2.0613855820009E+17
Altitude
597530297.30847
Surface area
2.0613855820009E+17
Volume
3.87098643044E+25
Height
325254296.50206