1680452978 is an even 10-digits composite number following 1680452977
and preceding 1680452979 . In scientific notation, it is written as 1.680452978 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 819371040 positive integers (up to 1680452978) that are relatively prime to 1680452978.
1680452978 has 16 divisors, whose sum is 2583300384
The reverse of 1680452978 is 8792540861
Previous prime number is 4507
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion six hundred eighty million four hundred fifty-two thousand nine hundred seventy-eight
Scientific notation
1.680452978 × 10^9
Engineering notation
1.680452978 × 10^9
Prime Factorization
2 × 41 × 4507 × 4547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1680452978
Product of the distinct prime numbers
The prime factorization of 1680452978 is 2 × 41 × 4507 × 4547.
Since it has a total of 4 prime factors.
8 , 4 , 87 , 21 , 817 , 807 , 5 , 7075 , 76746 , 41307 , 647727 , 610670 , 7112121 , 8169821 , 46434240 , 85877935 , 872067423 , 940122812 , 7784494918 , 9026063205
n×2
3360905956
n×3
5041358934
n×4
6721811912
n×5
8402264890
n÷2
840226489
n÷3
560150992.66667
n÷3
420113244.5
n÷5
336090595.6
n2
2823922211269068484
n3
4.7454684895675E+27
n4
7.9745366552988E+36
n5
1.3400833870567E+46
2 √n
40993.328457201
3 √n
1188.8912248354
4 √n
202.46809244224
5 √n
69.99794221971
1 , 2 , 41 , 82 , 4507 , 4547 , 9014 , 9094 , 184787 , 186427 , 369574 , 372854 , 20493329 , 40986658 , 840226489 , 1680452978
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
-1680452977
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 1680452978 can be divided by 16 positive divisors.
The sum of these divisors (counting 1680452978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100001010011010110101110010
3
Ternary
11100010001212010012
4
Quaternary
1210022122311302
5
Quinary
11420143443403
6
Senary
434425534522
8
Octal
14412326562
10
Decimal
1680452978
12
Duodecimal
3aa944442
16
Hexadecimal
6429ad72
20
Vigesimal
1652gc8i
36
Base36
rshxte
md5
c4ea614212f46bc165446914b71b7e9b
sha1
cd44d3a745c281ef4c73c99c7a041895554e775f
sha256
be603432edd6ba40082f9136661aaadeb1cdd773072adf5ce60257b0bd2727c5
sha512
3527992cd19b7fa9dfa82b43038587d647c6a449d446209264a1a53d5edfdd9073ff8a1b0c080625ee67148bce869f9137bfcdaed808343a34a9da5468d4ffe4
ripemd-160
41c941bc8dfeb521ef595ffc9ba1e80547a96dce
Diameter
3360905956
Circumference
10558597460.776
Area
8.8716132732319E+18
Volume
1.9877771926223E+28
Surface area
3.5486453092928E+19
Circumference
10558597460.776
Perimeter
6721811912
Area
2823922211269068484
Diagonal
2376519392.4179
Surface area
1.6943533267614E+19
Volume
4.7454684895675E+27
Space diagonal
2910629937.6264
Perimeter
5041358934
Area
1.2227941866351E+18
Altitude
1455314968.8132
Surface area
1.2227941866351E+18
Volume
5.5925882481337E+26
Height
792173130.80595