680997657 is an odd 9-digits composite number following 680997656
and preceding 680997658 . In scientific notation, it is written as 6.80997657 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 453998436 positive integers (up to 680997657) that are relatively prime to 680997657.
680997657 has 4 divisors, whose sum is 907996880
The reverse of 680997657 is 756799086
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred eighty million nine hundred ninety-seven thousand six hundred fifty-seven
Scientific notation
6.80997657 × 10^8
Engineering notation
6.80997657 × 10^6
Prime Factorization
3 × 226999219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680997657
Product of the distinct prime numbers
The prime factorization of 680997657 is 3 × 226999219.
Since it has a total of 2 prime factors.
6 , 6 , 90 , 71 , 589 , 359 , 9021 , 6645 , 76340 , 33770 , 829756 , 381480 , 5224585 , 7830600 , 26786340 , 34638153 , 527965438 , 540115669 , 5880185981 , 7566306672
n×2
1361995314
n×3
2042992971
n×4
2723990628
n×5
3404988285
n÷2
340498828.5
n÷3
226999219
n÷3
170249414.25
n÷5
136199531.4
n2
463757808839489649
n3
3.1581798123515E+26
n4
2.150713052596E+35
n5
1.4646305496972E+44
2 √n
26095.931809384
3 √n
879.79577604206
4 √n
161.5423529895
5 √n
58.429090143859
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680997656
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680997657 can be divided by 4 positive divisors.
The sum of these divisors (counting 680997657) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100101110011001100011001
3
Ternary
1202110102021011110
4
Quaternary
220211303030121
5
Quinary
2343313411112
6
Senary
151324050533
8
Octal
5045631431
10
Decimal
680997657
12
Duodecimal
170093a49
16
Hexadecimal
28973319
20
Vigesimal
acg4e2h
36
Base36
b9g55l
md5
9dda1977b631e5e03899da6442efa5c1
sha1
7a09953e332e951263e536f222ec577727470711
sha256
55877ad01e2f5a917f6a73f64fbea2c9ac293168110159b135030c691ed2469c
sha512
07735410e0250f9fb6cec4a67c35e96a29cd03c1097bd07b306e883b8bd4f007ce7b36b14ba5bb111137637386c4d24c243908ccc79713e594646d0a2645c271
ripemd-160
545aaa7b0ff5ffe43db0bb5f8625cf14a8d5b54a
Diameter
1361995314
Circumference
4278834472.6861
Area
1.456938125295E+18
Volume
1.3228952662932E+27
Surface area
5.8277525011802E+18
Circumference
4278834472.6861
Perimeter
2723990628
Area
463757808839489649
Diagonal
963076122.4737
Surface area
2782546853036937894
Volume
3.1581798123515E+26
Space diagonal
1179522541.7594
Perimeter
2042992971
Area
2.008130218292E+17
Altitude
589761270.87968
Surface area
2.008130218292E+17
Volume
3.7219506025336E+25
Height
321025374.1579