685498972 is an even 9-digits composite number following 685498971
and preceding 685498973 . In scientific notation, it is written as 6.85498972 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 6 positive divisors.
There are 342749484 positive integers (up to 685498972) that are relatively prime to 685498972.
685498972 has 6 divisors, whose sum is 1199623208
The reverse of 685498972 is 279894586
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred eighty-five million four hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
6.85498972 × 10^8
Engineering notation
6.85498972 × 10^6
Prime Factorization
2 × 2 × 171374743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
342749486
Product of the distinct prime numbers
The prime factorization of 685498972 is 2 × 2 × 171374743.
Since it has a total of 3 prime factors.
3 , 1 , 74 , 93 , 277 , 19 , 1103 , 9980 , 16278 , 95223 , 718042 , 430543 , 7658966 , 4090006 , 69684775 , 51567737 , 98665448 , 184765540 , 2143769815 , 4637087968
n×2
1370997944
n×3
2056496916
n×4
2741995888
n×5
3427494860
n÷2
342749486
n÷3
228499657.33333
n÷3
171374743
n÷5
137099794.4
n2
469908840613056784
n3
3.2212202717396E+26
n4
2.2081431848631E+35
n5
1.5136798832524E+44
2 √n
26182.035291398
3 √n
881.72996980131
4 √n
161.80863787634
5 √n
58.506128618855
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685498971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685498972 can be divided by 6 positive divisors.
The sum of these divisors (counting 685498972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000110110111110001001011100
3
Ternary
1202202212221210211
4
Quaternary
220312332021130
5
Quinary
2400441431342
6
Senary
152004342204
8
Octal
5066761134
10
Decimal
685498972
12
Duodecimal
1716a4964
16
Hexadecimal
28dbe25c
20
Vigesimal
ae4778c
36
Base36
bc4me4
md5
dba647ffb5721b5732fce38acb39dafc
sha1
d1a6a70624d42957a42ad9605bd7d85e14dd3039
sha256
f789d55f7d7e04d588697a24faa61cb5156db1f0a00956e6c097732da125deb2
sha512
8bde86a992b2c382a05bc96f0f90800ced358e1472ae7c46ac7c2465de463700538387fb8b6db83cbaa0227b21551d463efbf6d709a2058203eb541df42f22b6
ripemd-160
6ec92fb35afad0b33fb8c4c53e63603f3be21c54
Diameter
1370997944
Circumference
4307117068.9571
Area
1.4762621615269E+18
Volume
1.3493015921722E+27
Surface area
5.9050486461075E+18
Circumference
4307117068.9571
Perimeter
2741995888
Area
469908840613056784
Diagonal
969441943.19521
Surface area
2819453043678340704
Volume
3.2212202717396E+26
Space diagonal
1187319048.0402
Perimeter
2056496916
Area
2.034764967169E+17
Altitude
593659524.02012
Surface area
2.034764967169E+17
Volume
3.7962444964044E+25
Height
323147314.3984