1689946780 is an even 10-digits composite number following 1689946779
and preceding 1689946781 . In scientific notation, it is written as 1.689946780 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 675978704 positive integers (up to 1689946780) that are relatively prime to 1689946780.
1689946780 has 12 divisors, whose sum is 3548888280
The reverse of 1689946780 is 0876499861
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion six hundred eighty-nine million nine hundred forty-six thousand seven hundred eighty
Scientific notation
1.689946780 × 10^9
Engineering notation
1.689946780 × 10^9
Prime Factorization
2 × 2 × 5 × 84497339
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
844973390 Product of the distinct prime numbers
The prime factorization of 1689946780 is 2 × 2 × 5 × 84497339.
Since it has a total of 4 prime factors.
7 , 7 , 80 , 62 , 429 , 749 , 6732 , 4300 , 80185 , 56933 , 421488 , 119833 , 4304884 , 1263804 , 51297506 , 68813816 , 900833790 , 240679682 , 8044150272 , 1038820101
n×2
3379893560
n×3
5069840340
n×4
6759787120
n×5
8449733900
n÷2
844973390
n÷3
563315593.33333
n÷3
422486695
n÷5
337989356
n2
2855920119232368400
n3
4.826353009434E+27
n4
8.1562797274362E+36
n5
1.378367866216E+46
2 √n41108.962283181
3 √n1191.1259216358
4 √n202.75345196366
5 √n70.076855456497
1 , 2 , 4 , 5 , 10 , 20 , 84497339 , 168994678 , 337989356 , 422486695 , 844973390 , 1689946780
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1689946779 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1689946780 can be divided by 12 positive divisors.
The sum of these divisors (counting 1689946780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100101110101000101010011100
3
Ternary
11100202221012011111
4
Quaternary
1210232220222130
5
Quinary
11430111244110
6
Senary
435405231404
8
Octal
14456505234
10
Decimal
1689946780
12
Duodecimal
3b1b62564
16
Hexadecimal
64ba8a9c
20
Vigesimal
168236j0
36
Base36
ry5fa4
md5
ed8d03eb2347fe7ab87333efc5de40ca
sha1
086d6bde0aaa8bba8a50d3b3de2b2621233efac4
sha256
0d6ef05920d6b191d4f8ad5d242f436a5983090f38805efb08a6ef6c922924d2
sha512
5e11503964179811713c73d6c4d5c8e6d24b6bfbe8068149ffe108f39d0ab3424dc5d45b7e0aebf4981ad036ee0b795ceb72cbd8de1f6ec3c5d00501850d69d6
ripemd-160
1c2e3d8006d85eeee2b6ae6294ca25cbc6b3e1f2
Diameter
3379893560
Circumference
10618248778.011
Area
8.9721376658197E+18
Volume
2.0216580210758E+28
Surface area
3.5888550663279E+19
Circumference
10618248778.011
Perimeter
6759787120
Area
2855920119232368400
Diagonal
2389945655.9647
Surface area
1.7135520715394E+19
Volume
4.826353009434E+27
Space diagonal
2927073685.0474
Perimeter
5069840340
Area
1.2366496872172E+18
Altitude
1463536842.5237
Surface area
1.2366496872172E+18
Volume
5.6879115689514E+26
Height
796648551.98825