1369486987 is an odd 10-digits composite number following 1369486986
and preceding 1369486988 . In scientific notation, it is written as 1.369486987 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 1218498600 positive integers (up to 1369486987) that are relatively prime to 1369486987.
1369486987 has 8 divisors, whose sum is 1525773312
The reverse of 1369486987 is 7896849631
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
one billion three hundred sixty-nine million four hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
1.369486987 × 10^9
Engineering notation
1.369486987 × 10^9
Prime Factorization
11 × 47 × 2648911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1369486987
Product of the distinct prime numbers
The prime factorization of 1369486987 is 11 × 47 × 2648911.
Since it has a total of 3 prime factors.
6 , 7 , 91 , 36 , 978 , 226 , 3482 , 6774 , 26660 , 3326 , 734311 , 341502 , 3093304 , 1823583 , 95564929 , 2153326 , 212513195 , 768436787 , 653038228 , 6738989408
n×2
2738973974
n×3
4108460961
n×4
5477947948
n×5
6847434935
n÷2
684743493.5
n÷3
456495662.33333
n÷3
342371746.75
n÷5
273897397.4
n2
1875494607562338169
n3
2.5684654592453E+27
n4
3.5174800229954E+36
n5
4.8171431185247E+45
2 √n
37006.580320262
3 √n
1110.50189326
4 √n
192.37094458432
5 √n
67.191073838542
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
-1369486986
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 1369486987 can be divided by 8 positive divisors.
The sum of these divisors (counting 1369486987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001101000001011011010001011
3
Ternary
10112102221010222021
4
Quaternary
1101220023122023
5
Quinary
10301042040422
6
Senary
343520505311
8
Octal
12150133213
10
Decimal
1369486987
12
Duodecimal
32277b237
16
Hexadecimal
51a0b68b
20
Vigesimal
117j5h97
36
Base36
mncux7
md5
beb3d9e49c586c855f356cb0df871f80
sha1
9fccb5ce0e4aff4cdb3230a27293d30c6bbc3d34
sha256
51867f3aa666c0cca234e662b22ba9bcc8eba769d25f1d2eb0782c980ccedb75
sha512
d5dd90860b88c84b5ce2274e18f5a29fd3122564737d659a66b7e459e99aabfb9e1af9aae25bbe94b39c342bb7cbab717fe9ec72b79a0c7e4ce3ca83604233ec
ripemd-160
55ed9537caff4eac89423a16a04d736aab545768
Diameter
2738973974
Circumference
8604740515.092
Area
5.8920400809651E+18
Volume
1.0758762957019E+28
Surface area
2.356816032386E+19
Circumference
8604740515.092
Perimeter
5477947948
Area
1875494607562338169
Diagonal
1936747070.5089
Surface area
1.1252967645374E+19
Volume
2.5684654592453E+27
Space diagonal
2372021041.7884
Perimeter
4108460961
Area
8.1211298740486E+17
Altitude
1186010520.8942
Surface area
8.1211298740486E+17
Volume
3.0269655724596E+26
Height
645582356.83629