685996971 is an odd 9-digits composite number following 685996970
and preceding 685996972 . In scientific notation, it is written as 6.85996971 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 391299200 positive integers (up to 685996971) that are relatively prime to 685996971.
685996971 has 8 divisors, whose sum is 748360944
The reverse of 685996971 is 179699586
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
six hundred eighty-five million nine hundred ninety-six thousand nine hundred seventy-one
Scientific notation
6.85996971 × 10^8
Engineering notation
6.85996971 × 10^6
Prime Factorization
33 × 17 × 1222811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
685996971
Product of the distinct prime numbers
The prime factorization of 685996971 is 33 × 17 × 1222811.
Since it has a total of 3 prime factors.
9 , 5 , 33 , 2 , 133 , 423 , 8772 , 4184 , 3472 , 98225 , 523217 , 66427 , 5393058 , 2582050 , 88936891 , 20767758 , 109677322 , 985709698 , 858475176 , 832856643
n×2
1371993942
n×3
2057990913
n×4
2743987884
n×5
3429984855
n÷2
342998485.5
n÷3
228665657
n÷3
171499242.75
n÷5
137199394.2
n2
470591844221174841
n3
3.2282457971303E+26
n4
2.2145668384749E+35
n5
1.5191861432708E+44
2 √n
26191.543883475
3 √n
881.94343686298
4 √n
161.83801742321
5 √n
58.514626817036
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
-685996970
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 685996971 can be divided by 8 positive divisors.
The sum of these divisors (counting 685996971) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111000110111101110101011
3
Ternary
1202210211020221020
4
Quaternary
220320313232223
5
Quinary
2401103400341
6
Senary
152023143523
8
Octal
5070675653
10
Decimal
685996971
12
Duodecimal
1718a4ba3
16
Hexadecimal
28e37bab
20
Vigesimal
ae79c8b
36
Base36
bcfanf
md5
907ef1db2dd86f70367a034ee746d323
sha1
755064decc2143350965d9f89f3f607fe9bd52b5
sha256
38084c3ee4786ce5bc2d413ef6adaac27084a09ea2a6b0f0e5250218847a19a8
sha512
33918683f634a21f6ef45543bbbd1e0a3e230a6442f700a7796779dcf16cd0147def5f2fa018028ba51b8ef23ec7fd36db15899706665dc80cb10f4d9c9f9ba8
ripemd-160
56dd9d8057529b79c27a4707144f8ce84e5c59e1
Diameter
1371993942
Circumference
4310246088.9569
Area
1.4784078806445E+18
Volume
1.3522444373662E+27
Surface area
5.9136315225781E+18
Circumference
4310246088.9569
Perimeter
2743987884
Area
470591844221174841
Diagonal
970146220.13506
Surface area
2823551065327049046
Volume
3.2282457971303E+26
Space diagonal
1188181607.6104
Perimeter
2057990913
Area
2.0377224595465E+17
Altitude
594090803.80518
Surface area
2.0377224595465E+17
Volume
3.8045241574797E+25
Height
323382073.37835