1687957423 is an odd 10-digits composite number following 1687957422
and preceding 1687957424 . In scientific notation, it is written as 1.687957423 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 1687822848 positive integers (up to 1687957423) that are relatively prime to 1687957423.
1687957423 has 4 divisors, whose sum is 1688092000
The reverse of 1687957423 is 3247597861
Previous prime number is 13999
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion six hundred eighty-seven million nine hundred fifty-seven thousand four hundred twenty-three
Scientific notation
1.687957423 × 10^9
Engineering notation
1.687957423 × 10^9
Prime Factorization
13999 × 120577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1687957423
Product of the distinct prime numbers
The prime factorization of 1687957423 is 13999 × 120577.
Since it has a total of 2 prime factors.
10 , 4 , 46 , 11 , 898 , 29 , 7892 , 5396 , 53655 , 90517 , 132772 , 216564 , 7043509 , 7071233 , 79856481 , 66392088 , 705648177 , 77135524 , 2363163400 , 5841016210
n×2
3375914846
n×3
5063872269
n×4
6751829692
n×5
8439787115
n÷2
843978711.5
n÷3
562652474.33333
n÷3
421989355.75
n÷5
337591484.6
n2
2849200261860800929
n3
4.8093287316215E+27
n4
8.1179421321877E+36
n5
1.3702740681511E+46
2 √n
41084.759011098
3 √n
1190.6583516655
4 √n
202.69375671465
5 √n
70.060349188515
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1687957422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1687957423 can be divided by 4 positive divisors.
The sum of these divisors (counting 1687957423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100100111000010111110101111
3
Ternary
11100122012010021121
4
Quaternary
1210213002332233
5
Quinary
11424104114143
6
Senary
435254441411
8
Octal
14447027657
10
Decimal
1687957423
12
Duodecimal
3b1363267
16
Hexadecimal
649c2faf
20
Vigesimal
1679edb3
36
Base36
rwysa7
md5
f6ccdefabe8954cc84b688e475b13af7
sha1
6a6212cd2b96418a2d36e983d286dac72de41394
sha256
0530477c8cf753e8e17b617eac35820d8d1e2eadf1d80413f5d704883f27dbdd
sha512
21fe7b088187b5c9ce044fb732e97468f6b7b16ef7e8819bb004ca1247aa2abd11888764113e0362884a0187465a12fa9ed7ba29bec125454d6f7fa979ad02c5
ripemd-160
604317bda628f64d19717ba2aef74cf2347fab4c
Diameter
3375914846
Circumference
10605749279.338
Area
8.951026611268E+18
Volume
2.0145269082614E+28
Surface area
3.5804106445072E+19
Circumference
10605749279.338
Perimeter
6751829692
Area
2849200261860800929
Diagonal
2387132280.3149
Surface area
1.7095201571165E+19
Volume
4.8093287316215E+27
Space diagonal
2923628017.649
Perimeter
5063872269
Area
1.2337399036204E+18
Altitude
1461814008.8245
Surface area
1.2337399036204E+18
Volume
5.6678482651414E+26
Height
795710760.10498