685996671 is an odd 9-digits composite number following 685996670
and preceding 685996672 . In scientific notation, it is written as 6.85996671 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 452551680 positive integers (up to 685996671) that are relatively prime to 685996671.
685996671 has 16 divisors, whose sum is 924248160
The reverse of 685996671 is 176699586
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred eighty-five million nine hundred ninety-six thousand six hundred seventy-one
Scientific notation
6.85996671 × 10^8
Engineering notation
6.85996671 × 10^6
Prime Factorization
3 × 113 × 829 × 2441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
685996671
Product of the distinct prime numbers
The prime factorization of 685996671 is 3 × 113 × 829 × 2441.
Since it has a total of 4 prime factors.
2 , 7 , 11 , 83 , 635 , 254 , 9883 , 596 , 26638 , 8308 , 771343 , 937241 , 8383343 , 9079158 , 52154237 , 6164612 , 425849925 , 371611018 , 8024232541 , 2900061564
n×2
1371993342
n×3
2057990013
n×4
2743986684
n×5
3429983355
n÷2
342998335.5
n÷3
228665557
n÷3
171499167.75
n÷5
137199334.2
n2
470591432623082241
n3
3.2282415618056E+26
n4
2.2145629645824E+35
n5
1.5191828214235E+44
2 √n
26191.538156435
3 √n
881.94330829921
4 √n
161.83799972947
5 √n
58.514621699115
1 , 3 , 113 , 339 , 829 , 2441 , 2487 , 7323 , 93677 , 275833 , 281031 , 827499 , 2023589 , 6070767 , 228665557 , 685996671
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685996670
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685996671 can be divided by 16 positive divisors.
The sum of these divisors (counting 685996671) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111000110111101001111111
3
Ternary
1202210211020112010
4
Quaternary
220320313221333
5
Quinary
2401103343141
6
Senary
152023142303
8
Octal
5070675177
10
Decimal
685996671
12
Duodecimal
1718a4993
16
Hexadecimal
28e37a7f
20
Vigesimal
ae79bdb
36
Base36
bcfaf3
md5
68486bcc541bc2d238f8c8279a1a33ee
sha1
bdf55242fd12c326e23ff5e69af04ed67ff26910
sha256
b1290b105b49e67844d8e7c612cb3b13423cea5af539068d19cf1269443b7754
sha512
cb0476252c1c2fcbdf38261e6a73f8321b2144740b688123d9a18ecbcbdc5f13d327756c3b5a53e4a0ef9a148816ac28b9d4252af75e71f0a786733fe309eae9
ripemd-160
6febcff16b43c4ae39acbf6802491a4444fb8219
Diameter
1371993342
Circumference
4310244204.0013
Area
1.478406587571E+18
Volume
1.3522426632775E+27
Surface area
5.9136263502839E+18
Circumference
4310244204.0013
Perimeter
2743986684
Area
470591432623082241
Diagonal
970145795.87099
Surface area
2823548595738493446
Volume
3.2282415618056E+26
Space diagonal
1188181087.9951
Perimeter
2057990013
Area
2.0377206772745E+17
Altitude
594090543.99756
Surface area
2.0377206772745E+17
Volume
3.8045191661016E+25
Height
323381931.957