1680972917 is an odd 10-digits composite number following 1680972916
and preceding 1680972918 . In scientific notation, it is written as 1.680972917 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1484203248 positive integers (up to 1680972917) that are relatively prime to 1680972917.
1680972917 has 8 divisors, whose sum is 1888986624
The reverse of 1680972917 is 7192790861
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion six hundred eighty million nine hundred seventy-two thousand nine hundred seventeen
Scientific notation
1.680972917 × 10^9
Engineering notation
1.680972917 × 10^9
Prime Factorization
13 × 23 × 5621983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1680972917
Product of the distinct prime numbers
The prime factorization of 1680972917 is 13 × 23 × 5621983.
Since it has a total of 3 prime factors.
3 , 8 , 40 , 2 , 279 , 857 , 4153 , 4102 , 42709 , 89074 , 652567 , 720362 , 3970051 , 1616739 , 61262880 , 55841962 , 770227216 , 750082611 , 7994121535 , 9047900832
n×2
3361945834
n×3
5042918751
n×4
6723891668
n×5
8404864585
n÷2
840486458.5
n÷3
560324305.66667
n÷3
420243229.25
n÷5
336194583.4
n2
2825669947687488889
n3
4.7498746544435E+27
n4
7.9844106532642E+36
n5
1.3421578066343E+46
2 √n
40999.669718182
3 √n
1189.0138281217
4 √n
202.48375173871
5 √n
70.002273213452
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
-1680972916
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 1680972917 can be divided by 8 positive divisors.
The sum of these divisors (counting 1680972917) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100001100011001110001110101
3
Ternary
11100011001021100012
4
Quaternary
1210030121301311
5
Quinary
11420312113132
6
Senary
434445030005
8
Octal
14414316165
10
Decimal
1680972917
12
Duodecimal
3aab55305
16
Hexadecimal
64319c75
20
Vigesimal
16561c5h
36
Base36
rst305
md5
b18aa59607e4cb3e3b3030c78faf2658
sha1
967580678d80024d188c182cd40d30f01740b0e6
sha256
94dfdd0271c092682779485925ee818c95e05e508161e253261a8c4cb79e9aed
sha512
40e7272a54b2890ef83502133df2c0446900cd7b14b3318b666ef01821601086d8b3b9047bfea8fe8ada8e0b70d390cae4dae4720b31d023ecb9c3a71b265400
ripemd-160
8bbc82682668339a66862c952a572529b0b75657
Diameter
3361945834
Circumference
10561864333.861
Area
8.8771039491245E+18
Volume
1.9896228426496E+28
Surface area
3.5508415796498E+19
Circumference
10561864333.861
Perimeter
6723891668
Area
2825669947687488889
Diagonal
2377254697.2033
Surface area
1.6954019686125E+19
Volume
4.7498746544435E+27
Space diagonal
2911530498.3913
Perimeter
5042918751
Area
1.2235509787038E+18
Altitude
1455765249.1956
Surface area
1.2235509787038E+18
Volume
5.5977809632385E+26
Height
792418232.40109