689968794 is an even 9-digits composite number following 689968793
and preceding 689968795 . In scientific notation, it is written as 6.89968794 × 10^8.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 229989596 positive integers (up to 689968794) that are relatively prime to 689968794.
689968794 has 8 divisors, whose sum is 1379937600
The reverse of 689968794 is 497869986
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 66
Digital Root 3
Name
six hundred eighty-nine million nine hundred sixty-eight thousand seven hundred ninety-four
Scientific notation
6.89968794 × 10^8
Engineering notation
6.89968794 × 10^6
Prime Factorization
2 × 3 × 114994799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
689968794
Product of the distinct prime numbers
The prime factorization of 689968794 is 2 × 3 × 114994799.
Since it has a total of 3 prime factors.
2 , 6 , 64 , 49 , 867 , 491 , 6724 , 9209 , 71242 , 93449 , 868118 , 577556 , 4336223 , 3729171 , 32829870 , 19258063 , 207542973 , 370551706 , 3904703792 , 1914125707
n×2
1379937588
n×3
2069906382
n×4
2759875176
n×5
3449843970
n÷2
344984397
n÷3
229989598
n÷3
172492198.5
n÷5
137993758.8
n2
476056936693814436
n3
3.2846443048597E+26
n4
2.266302069743E+35
n5
1.5636777059003E+44
2 √n
26267.257070353
3 √n
883.64227061131
4 √n
162.07176518553
5 √n
58.582228676878
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
-689968793
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 689968794 can be divided by 8 positive divisors.
The sum of these divisors (counting 689968794) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001000000001011010011010
3
Ternary
1210002022001020210
4
Quaternary
221020001122122
5
Quinary
2403113000134
6
Senary
152244231550
8
Octal
5110013232
10
Decimal
689968794
12
Duodecimal
17309b5b6
16
Hexadecimal
2920169a
20
Vigesimal
afc61je
36
Base36
besfbu
md5
e74cabe62cd490835755812fa93fecfa
sha1
2681be4624a16c3b17e37f6442a72ad9ecd19eb7
sha256
902df7dcc8014f69d8d9b8420fe78bad5daf9681363c5ccc5c73ecf9bd010916
sha512
4551c2475e9cdedfe704314165acc569ed05e8006d9e2a3c1fd07e6b4e4da6d500746b9b9294e9278cc4b46dac838aed6bd205740c462876d30e6d6bc21344ef
ripemd-160
296586f1afc38abbeac86c520b23efc8030103fd
Diameter
1379937588
Circumference
4335201788.8732
Area
1.4955769750077E+18
Volume
1.3758685890404E+27
Surface area
5.982307900031E+18
Circumference
4335201788.8732
Perimeter
2759875176
Area
476056936693814436
Diagonal
975763226.08901
Surface area
2856341620162886616
Volume
3.2846443048597E+26
Space diagonal
1195061006.845
Perimeter
2069906382
Area
2.0613870041232E+17
Altitude
597530503.42251
Surface area
2.0613870041232E+17
Volume
3.8709904362534E+25
Height
325254408.69634