685996925 is an odd 9-digits composite number following 685996924
and preceding 685996926 . In scientific notation, it is written as 6.85996925 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 548350320 positive integers (up to 685996925) that are relatively prime to 685996925.
685996925 has 8 divisors, whose sum is 714018240
The reverse of 685996925 is 529699586
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
six hundred eighty-five million nine hundred ninety-six thousand nine hundred twenty-five
Scientific notation
6.85996925 × 10^8
Engineering notation
6.85996925 × 10^6
Prime Factorization
25 × 1303 × 21059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
685996925
Product of the distinct prime numbers
The prime factorization of 685996925 is 25 × 1303 × 21059.
Since it has a total of 3 prime factors.
6 , 8 , 86 , 100 , 114 , 448 , 390 , 4712 , 6074 , 88935 , 742433 , 631817 , 244899 , 8100978 , 74032695 , 95160119 , 28326743 , 889945902 , 1645127438 , 8755826184
n×2
1371993850
n×3
2057990775
n×4
2743987700
n×5
3429984625
n÷2
342998462.5
n÷3
228665641.66667
n÷3
171499231.25
n÷5
137199385
n2
470591781109455625
n3
3.2282451477136E+26
n4
2.2145662444777E+35
n5
1.5191856339205E+44
2 √n
26191.543005329
3 √n
881.94341714987
4 √n
161.83801471017
5 √n
58.514626032289
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
-685996924
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 685996925 can be divided by 8 positive divisors.
The sum of these divisors (counting 685996925) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111000110111101101111101
3
Ternary
1202210211020212112
4
Quaternary
220320313231331
5
Quinary
2401103400200
6
Senary
152023143405
8
Octal
5070675575
10
Decimal
685996925
12
Duodecimal
1718a4b65
16
Hexadecimal
28e37b7d
20
Vigesimal
ae79c65
36
Base36
bcfam5
md5
0b962a41e78b5a4002d67da75ac03e04
sha1
2882a1c169a1eb465ed3ba1feb1e5805136c45e2
sha256
b0f0627a59c443d852313a7093f6aa7d6d10e3f0b2edc780a5fc4562475897f0
sha512
85e62471cbc12dc9a74f2b3abf31b9a2e58f94806ab54d7bbe3e728b9bb4956af37a83583737e7702ce788314352f93892ad58728517036cafdfb9bfa647d0ce
ripemd-160
5bce70ba108ae6fea7d01fa792274cc1b9a8f971
Diameter
1371993850
Circumference
4310245799.9304
Area
1.4784076823732E+18
Volume
1.3522441653392E+27
Surface area
5.9136307294928E+18
Circumference
4310245799.9304
Perimeter
2743987700
Area
470591781109455625
Diagonal
970146155.08124
Surface area
2823550686656733750
Volume
3.2282451477136E+26
Space diagonal
1188181527.936
Perimeter
2057990775
Area
2.0377221862648E+17
Altitude
594090763.96801
Surface area
2.0377221862648E+17
Volume
3.8045233921348E+25
Height
323382051.69375