689968357 is an odd 9-digits composite number following 689968356
and preceding 689968358 . In scientific notation, it is written as 6.89968357 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 636225408 positive integers (up to 689968357) that are relatively prime to 689968357.
689968357 has 12 divisors, whose sum is 747910020
The reverse of 689968357 is 753869986
Previous prime number is 1429
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred eighty-nine million nine hundred sixty-eight thousand three hundred fifty-seven
Scientific notation
6.89968357 × 10^8
Engineering notation
6.89968357 × 10^6
Prime Factorization
13 × 13 × 1429 × 2857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
53074489
Product of the distinct prime numbers
The prime factorization of 689968357 is 13 × 13 × 1429 × 2857.
Since it has a total of 4 prime factors.
9 , 7 , 2 , 81 , 400 , 359 , 5828 , 6621 , 86859 , 11598 , 485311 , 252774 , 339099 , 9109007 , 14184957 , 81882907 , 555451526 , 783330284 , 9893459288 , 3313277983
n×2
1379936714
n×3
2069905071
n×4
2759873428
n×5
3449841785
n÷2
344984178.5
n÷3
229989452.33333
n÷3
172492089.25
n÷5
137993671.4
n2
476056333661279449
n3
3.2846380637572E+26
n4
2.2662963281902E+35
n5
1.5636727540365E+44
2 √n
26267.248752011
3 √n
883.64208405613
4 √n
162.071739523
5 √n
58.582221256125
1 , 13 , 169 , 1429 , 2857 , 18577 , 37141 , 241501 , 482833 , 4082653 , 53074489 , 689968357
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
-689968356
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 689968357 can be divided by 12 positive divisors.
The sum of these divisors (counting 689968357) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001001000000001010011100101
3
Ternary
1210002022000122121
4
Quaternary
221020001103211
5
Quinary
2403112441412
6
Senary
152244225541
8
Octal
5110012345
10
Decimal
689968357
12
Duodecimal
17309b2b1
16
Hexadecimal
292014e5
20
Vigesimal
afc60hh
36
Base36
besezp
md5
513a5c89133cd07ed377d3785bbb64ed
sha1
3ab8633393bca726c3651ce9af7380e38b0c2f85
sha256
8242b44a4aa514ad9162420403c15127cc3383226cb95c4515c1782e99099980
sha512
b55b7ffec901f456b1d69084c8d4d282d1611afa30eec35f82b82619921a216c2cff69e2ca6ba4230c911c06e55f6ffb310df3374b509c9b1ddce759ea1f674d
ripemd-160
83844aa64f84a7eab1cc127ad580c05361e706f2
Diameter
1379936714
Circumference
4335199043.1212
Area
1.4955750805252E+18
Volume
1.3758659747735E+27
Surface area
5.9823003221007E+18
Circumference
4335199043.1212
Perimeter
2759873428
Area
476056333661279449
Diagonal
975762608.07768
Surface area
2856338001967676694
Volume
3.2846380637572E+26
Space diagonal
1195060249.9388
Perimeter
2069905071
Area
2.0613843929157E+17
Altitude
597530124.96941
Surface area
2.0613843929157E+17
Volume
3.8709830810436E+25
Height
325254202.69256