1686475642 is an even 10-digits composite number following 1686475641
and preceding 1686475643 . In scientific notation, it is written as 1.686475642 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 839397168 positive integers (up to 1686475642) that are relatively prime to 1686475642.
1686475642 has 16 divisors, whose sum is 2541258720
The reverse of 1686475642 is 2465746861
Previous prime number is 1117
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion six hundred eighty-six million four hundred seventy-five thousand six hundred forty-two
Scientific notation
1.686475642 × 10^9
Engineering notation
1.686475642 × 10^9
Prime Factorization
2 × 307 × 1117 × 2459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1686475642
Product of the distinct prime numbers
The prime factorization of 1686475642 is 2 × 307 × 1117 × 2459.
Since it has a total of 4 prime factors.
8 , 8 , 87 , 81 , 205 , 730 , 6450 , 3313 , 96914 , 90130 , 260014 , 288398 , 3022485 , 28150 , 93765923 , 53618249 , 168231071 , 569610927 , 6555427117 , 9890630974
n×2
3372951284
n×3
5059426926
n×4
6745902568
n×5
8432378210
n÷2
843237821
n÷3
562158547.33333
n÷3
421618910.5
n÷5
337295128.4
n2
2844200091059312164
n3
4.7966741745457E+27
n4
8.0894741579818E+36
n5
1.3642701124025E+46
2 √n
41066.721831673
3 √n
1190.3098414058
4 √n
202.64925815722
5 √n
70.0480443086
1 , 2 , 307 , 614 , 1117 , 2234 , 2459 , 4918 , 342919 , 685838 , 754913 , 1509826 , 2746703 , 5493406 , 843237821 , 1686475642
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
-1686475641
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 1686475642 can be divided by 16 positive divisors.
The sum of these divisors (counting 1686475642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100100001011001001101111010
3
Ternary
11100112101211122211
4
Quaternary
1210201121031322
5
Quinary
11423214210032
6
Senary
435203005334
8
Octal
14441311572
10
Decimal
1686475642
12
Duodecimal
3b096984a
16
Hexadecimal
6485937a
20
Vigesimal
16709922
36
Base36
rw30xm
md5
c79219cc0f0ebde3b080de11ff04e154
sha1
9e91fcdf737b5f2a3dc23c85da8f4928fa680481
sha256
fd5c43d3b545ffcbd89cab8e876beac966039fc423bb49ec72c2ae032cf6a388
sha512
f13e36780ae7d1230004ad71fa57abb763dd1e2ec559e453d8843afab0a702e7f54436f4e1d2e96c07694aabb1bb1b798cf2fffdcd19018c5693161527f7a91c
ripemd-160
9b0a42aca397acadb16fde4adddf02745c7d2332
Diameter
3372951284
Circumference
10596438974.731
Area
8.9353181114114E+18
Volume
2.0092261797889E+28
Surface area
3.5741272445645E+19
Circumference
10596438974.731
Perimeter
6745902568
Area
2844200091059312164
Diagonal
2385036725.5283
Surface area
1.7065200546356E+19
Volume
4.7966741745457E+27
Space diagonal
2921061497.6713
Perimeter
5059426926
Area
1.2315747661517E+18
Altitude
1460530748.8357
Surface area
1.2315747661517E+18
Volume
5.6529347266061E+26
Height
795012241.84276