689702968 is an even 9-digits composite number following 689702967
and preceding 689702969 . In scientific notation, it is written as 6.89702968 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 8 positive divisors.
There are 344851480 positive integers (up to 689702968) that are relatively prime to 689702968.
689702968 has 8 divisors, whose sum is 1293193080
The reverse of 689702968 is 869207986
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred eighty-nine million seven hundred two thousand nine hundred sixty-eight
Scientific notation
6.89702968 × 10^8
Engineering notation
6.89702968 × 10^6
Prime Factorization
2 × 2 × 2 × 86212871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172425742
Product of the distinct prime numbers
The prime factorization of 689702968 is 2 × 2 × 2 × 86212871.
Since it has a total of 4 prime factors.
4 , 3 , 70 , 93 , 211 , 956 , 8724 , 7554 , 8349 , 51913 , 22280 , 243488 , 1264926 , 2190518 , 38843817 , 911117 , 697172999 , 86948412 , 855085674 , 4163300854
n×2
1379405936
n×3
2069108904
n×4
2758811872
n×5
3448514840
n÷2
344851484
n÷3
229900989.33333
n÷3
172425742
n÷5
137940593.6
n2
475690184068009024
n3
3.2808493180017E+26
n4
2.2628115121866E+35
n5
1.5606678159796E+44
2 √n
26262.196557029
3 √n
883.52877501319
4 √n
162.05615248126
5 √n
58.577713956763
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
-689702967
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 689702968 can be divided by 8 positive divisors.
The sum of these divisors (counting 689702968) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001000111000000100000111000
3
Ternary
1210001210112121101
4
Quaternary
221013000200320
5
Quinary
2403030443333
6
Senary
152234421144
8
Octal
5107004070
10
Decimal
689702968
12
Duodecimal
172b917b4
16
Hexadecimal
291c0838
20
Vigesimal
afach88
36
Base36
bemq7s
md5
acbe92d15d1e64853a183a90149bd1fe
sha1
57344b2265e843caf7e375d6a5ad69caac1dad0a
sha256
e7248a751103d2d8c66b6a5b96bca830f98ce4de4b52b2d34606c7960e8363ac
sha512
913c15364b11efa144ff50b37ed15d79c3dff2482dc7f9f3b4868343bc15e9069d833fb5de03f3e8436f0192361217d69bb07703a92bce23e1cdf635ff65ecec
ripemd-160
f1c31bef121267702c710c86b5fbd158a8c6dfb5
Diameter
1379405936
Circumference
4333531554.8558
Area
1.4944247876528E+18
Volume
1.3742789486626E+27
Surface area
5.9776991506113E+18
Circumference
4333531554.8558
Perimeter
2758811872
Area
475690184068009024
Diagonal
975387291.35458
Surface area
2854141104408054144
Volume
3.2808493180017E+26
Space diagonal
1194600582.7071
Perimeter
2069108904
Area
2.059798918669E+17
Altitude
597300291.35353
Surface area
2.059798918669E+17
Volume
3.8665180013505E+25
Height
325129097.11819