689702971 is an odd 9-digits composite number following 689702970
and preceding 689702972 . In scientific notation, it is written as 6.89702971 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 644773248 positive integers (up to 689702971) that are relatively prime to 689702971.
689702971 has 8 divisors, whose sum is 735177600
The reverse of 689702971 is 179207986
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred eighty-nine million seven hundred two thousand nine hundred seventy-one
Scientific notation
6.89702971 × 10^8
Engineering notation
6.89702971 × 10^6
Prime Factorization
17 × 149 × 272287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
689702971
Product of the distinct prime numbers
The prime factorization of 689702971 is 17 × 149 × 272287.
Since it has a total of 3 prime factors.
4 , 7 , 28 , 47 , 996 , 502 , 7239 , 1121 , 68689 , 51587 , 271068 , 420673 , 1173333 , 3197280 , 92792854 , 36999419 , 631161142 , 980112071 , 5825657192 , 65725532
n×2
1379405942
n×3
2069108913
n×4
2758811884
n×5
3448514855
n÷2
344851485.5
n÷3
229900990.33333
n÷3
172425742.75
n÷5
137940594.2
n2
475690188206226841
n3
3.2808493608138E+26
n4
2.2628115515568E+35
n5
1.5606678499218E+44
2 √n
26262.196614145
3 √n
883.52877629421
4 √n
162.05615265748
5 √n
58.577714007722
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
-689702970
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 689702971 can be divided by 8 positive divisors.
The sum of these divisors (counting 689702971) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001000111000000100000111011
3
Ternary
1210001210112121111
4
Quaternary
221013000200323
5
Quinary
2403030443341
6
Senary
152234421151
8
Octal
5107004073
10
Decimal
689702971
12
Duodecimal
172b917b7
16
Hexadecimal
291c083b
20
Vigesimal
afach8b
36
Base36
bemq7v
md5
895d2fc466d3f9867cf986f9de4c9c6e
sha1
54c64403415decd7585f59b8e04ee9418e12324f
sha256
7c7d25303d766b3c40e63b35c8a1f239f5b8b408b9d00e4bed0066e9e8b37f67
sha512
daaa569de668cd895aa0ce1e2a84fda3fc296e518d3376ba9b583a9271f3773f16ca4f91166e8b2c472acafa9c5267e6ac8370207f3e25385b4bbea3a78bc218
ripemd-160
7d853832be66fd1b15ee723c177fd821527d5203
Diameter
1379405942
Circumference
4333531573.7053
Area
1.4944248006534E+18
Volume
1.3742789665957E+27
Surface area
5.9776992026137E+18
Circumference
4333531573.7053
Perimeter
2758811884
Area
475690188206226841
Diagonal
975387295.59722
Surface area
2854141129237361046
Volume
3.2808493608138E+26
Space diagonal
1194600587.9032
Perimeter
2069108913
Area
2.059798936588E+17
Altitude
597300293.9516
Surface area
2.059798936588E+17
Volume
3.866518051805E+25
Height
325129098.53241