1369897987 is an odd 10-digits composite number following 1369897986
and preceding 1369897988 . In scientific notation, it is written as 1.369897987 × 10^9.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 1368503416 positive integers (up to 1369897987) that are relatively prime to 1369897987.
1369897987 has 4 divisors, whose sum is 1371292560
The reverse of 1369897987 is 7897989631
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
one billion three hundred sixty-nine million eight hundred ninety-seven thousand nine hundred eighty-seven
Scientific notation
1.369897987 × 10^9
Engineering notation
1.369897987 × 10^9
Prime Factorization
983 × 1393589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1369897987
Product of the distinct prime numbers
The prime factorization of 1369897987 is 983 × 1393589.
Since it has a total of 2 prime factors.
10 , 3 , 38 , 56 , 608 , 19 , 6826 , 9945 , 85625 , 94016 , 62839 , 982703 , 4213112 , 8590547 , 52079694 , 92043809 , 323618008 , 330924393 , 3986379114 , 9076449653
n×2
2739795974
n×3
4109693961
n×4
5479591948
n×5
6849489935
n÷2
684948993.5
n÷3
456632662.33333
n÷3
342474496.75
n÷5
273979597.4
n2
1876620494786652169
n3
2.5707786381712E+27
n4
3.5217044814533E+36
n5
4.8243758799518E+45
2 √n
37012.132970149
3 √n
1110.6129739375
4 √n
192.38537618579
5 √n
67.195106329117
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
-1369897986
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 1369897987 can be divided by 4 positive divisors.
The sum of these divisors (counting 1369897987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001101001101111110000000011
3
Ternary
10112110201000202111
4
Quaternary
1101221233300003
5
Quinary
10301143213422
6
Senary
343533400151
8
Octal
12151576003
10
Decimal
1369897987
12
Duodecimal
322939057
16
Hexadecimal
51a6fc03
20
Vigesimal
1181h4j7
36
Base36
mnlo1v
md5
433d3b599b39c2f762e6a0d22c05f70d
sha1
1fba9affb0d3ad9ef96e89b35a2c345461d5f16c
sha256
15a22cc75c18fa6566e53568d87efa0e0c7eba6cda55c8d311662f04f527271e
sha512
a451e0551646e7935346dee8e4b52f481e958575a66f96d2a09a76f215530deadb9b83ae6874bf29195344bac44b1460d770cc3960ba20b36234cee6014ad05b
ripemd-160
7f650e07b5779f4ae70735ded201c7c082fdd05c
Diameter
2739795974
Circumference
8607322904.2533
Area
5.8955771599978E+18
Volume
1.0768452378246E+28
Surface area
2.3582308639991E+19
Circumference
8607322904.2533
Perimeter
5479591948
Area
1876620494786652169
Diagonal
1937328312.283
Surface area
1.125972296872E+19
Volume
2.5707786381712E+27
Space diagonal
2372732914.6703
Perimeter
4109693961
Area
8.1260051087388E+17
Altitude
1186366457.3352
Surface area
8.1260051087388E+17
Volume
3.0296916799673E+26
Height
645776104.09433