1686474942 is an even 10-digits composite number following 1686474941
and preceding 1686474943 . In scientific notation, it is written as 1.686474942 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 562158312 positive integers (up to 1686474942) that are relatively prime to 1686474942.
1686474942 has 8 divisors, whose sum is 3372949896
The reverse of 1686474942 is 2494746861
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred eighty-six million four hundred seventy-four thousand nine hundred forty-two
Scientific notation
1.686474942 × 10^9
Engineering notation
1.686474942 × 10^9
Prime Factorization
2 × 3 × 281079157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1686474942
Product of the distinct prime numbers
The prime factorization of 1686474942 is 2 × 3 × 281079157.
Since it has a total of 3 prime factors.
7 , 2 , 47 , 13 , 556 , 572 , 6948 , 7247 , 20865 , 56418 , 119078 , 668826 , 9762624 , 191575 , 8437145 , 7771734 , 595649459 , 25899465 , 7817636870 , 9350125549
n×2
3372949884
n×3
5059424826
n×4
6745899768
n×5
8432374710
n÷2
843237471
n÷3
562158314
n÷3
421618735.5
n÷5
337294988.4
n2
2844197729993903364
n3
4.796668201728E+27
n4
8.0894607273025E+36
n5
1.3642672810889E+46
2 √n
41066.713308956
3 √n
1190.3096767197
4 √n
202.64923712898
5 √n
70.048038493676
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
-1686474941
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 1686474942 can be divided by 8 positive divisors.
The sum of these divisors (counting 1686474942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100100001011001000010111110
3
Ternary
11100112101210200220
4
Quaternary
1210201121002332
5
Quinary
11423214144232
6
Senary
435203002210
8
Octal
14441310276
10
Decimal
1686474942
12
Duodecimal
3b0969366
16
Hexadecimal
648590be
20
Vigesimal
16709772
36
Base36
rw30e6
md5
6b44967a1c284f09fc6069c822f15cbf
sha1
ec36c24f8c35141268668fb6102b7f78a5f03cca
sha256
2e6eeb682173ea518dc4f7013beb5903d955ce920d8ace2262df7e472462164e
sha512
56952247b99c939c8437ff5b49a2dbb5441785acbd049fcc39bc740fddd195e2b9c8270b362569b3074a26a6ac95e79591894c252bdf7ce817a0eb873cf836bb
ripemd-160
f82cecdb77dbfa078677af582eac6d768575285b
Diameter
3372949884
Circumference
10596434576.501
Area
8.9353106939056E+18
Volume
2.0092236779009E+28
Surface area
3.5741242775622E+19
Circumference
10596434576.501
Perimeter
6745899768
Area
2844197729993903364
Diagonal
2385035735.5788
Surface area
1.7065186379963E+19
Volume
4.796668201728E+27
Space diagonal
2921060285.2358
Perimeter
5059424826
Area
1.2315737437804E+18
Altitude
1460530142.6179
Surface area
1.2315737437804E+18
Volume
5.6529276875729E+26
Height
795011911.85959