1680452985 is an odd 10-digits composite number following 1680452984
and preceding 1680452986 . In scientific notation, it is written as 1.680452985 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 896241584 positive integers (up to 1680452985) that are relatively prime to 1680452985.
1680452985 has 8 divisors, whose sum is 2688724800
The reverse of 1680452985 is 5892540861
Previous prime number is 5
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion six hundred eighty million four hundred fifty-two thousand nine hundred eighty-five
Scientific notation
1.680452985 × 10^9
Engineering notation
1.680452985 × 10^9
Prime Factorization
3 × 5 × 112030199
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1680452985 Product of the distinct prime numbers
The prime factorization of 1680452985 is 3 × 5 × 112030199.
Since it has a total of 3 prime factors.
5 , 4 , 49 , 96 , 301 , 564 , 1667 , 2273 , 34960 , 73658 , 948282 , 222333 , 743504 , 6882138 , 47562865 , 46174672 , 527453449 , 1843594 , 8457455196 , 4050497728
n×2
3360905970
n×3
5041358955
n×4
6721811940
n×5
8402264925
n÷2
840226492.5
n÷3
560150995
n÷3
420113246.25
n÷5
336090597
n2
2823922234795410225
n3
4.7454685488698E+27
n4
7.9745367881719E+36
n5
1.3400834149676E+46
2 √n40993.328542581
3 √n1188.8912264862
4 √n202.46809265309
5 √n69.997942278026
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
-1680452984 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 1680452985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1680452985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100001010011010110101111001
3
Ternary
11100010001212010110
4
Quaternary
1210022122311321
5
Quinary
11420143443420
6
Senary
434425534533
8
Octal
14412326571
10
Decimal
1680452985
12
Duodecimal
3aa944449
16
Hexadecimal
6429ad79
20
Vigesimal
1652gc95
36
Base36
rshxtl
md5
76d8c03bd0ca0c67ea2c1d8b44163ebb
sha1
b4b7c3d19595be8641ac8e366b68a4519bdcd1d8
sha256
4f31f041db3d48b7f2e54915d692480e393d799daf4745c8df41f0306d8a3940
sha512
401c8fa68d06a3204e715a66a5f7315d4ca78a61d3dde584b681ca64c354515a894f3d5329911d8cf07be1702eac3d64d2154851ffa7dc71d88b27d2fc344685
ripemd-160
7a5d4d2261a2a79a2f2cfee92b7ff135957619d6
Diameter
3360905970
Circumference
10558597504.758
Area
8.8716133471421E+18
Volume
1.9877772174628E+28
Surface area
3.5486453388569E+19
Circumference
10558597504.758
Perimeter
6721811940
Area
2823922234795410225
Diagonal
2376519402.3174
Surface area
1.6943533408772E+19
Volume
4.7454685488698E+27
Space diagonal
2910629949.7508
Perimeter
5041358955
Area
1.2227941968223E+18
Altitude
1455314974.8754
Surface area
1.2227941968223E+18
Volume
5.5925883180222E+26
Height
792173134.10578