1387668068 is an even 10-digits composite number following 1387668067
and preceding 1387668069 . In scientific notation, it is written as 1.387668068 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 688769280 positive integers (up to 1387668068) that are relatively prime to 1387668068.
1387668068 has 12 divisors, whose sum is 2446145772
The reverse of 1387668068 is 8608667831
Previous prime number is 137
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion three hundred eighty-seven million six hundred sixty-eight thousand sixty-eight
Scientific notation
1.387668068 × 10^9
Engineering notation
1.387668068 × 10^9
Prime Factorization
2 × 2 × 137 × 2532241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
693834034
Product of the distinct prime numbers
The prime factorization of 1387668068 is 2 × 2 × 137 × 2532241.
Since it has a total of 4 prime factors.
7 , 6 , 3 , 76 , 922 , 887 , 4095 , 7314 , 74909 , 24966 , 251920 , 474505 , 7202297 , 2306315 , 88328294 , 80243680 , 915844951 , 753417263 , 7028540154 , 3011472126
n×2
2775336136
n×3
4163004204
n×4
5550672272
n×5
6938340340
n÷2
693834034
n÷3
462556022.66667
n÷3
346917017
n÷5
277533613.6
n2
1925622666946852624
n3
2.6721250859391E+27
n4
3.7080226554595E+36
n5
5.1455046344017E+45
2 √n
37251.416993183
3 √n
1115.3945845502
4 √n
193.0062615388
5 √n
67.36853743307
1 , 2 , 4 , 137 , 274 , 548 , 2532241 , 5064482 , 10128964 , 346917017 , 693834034 , 1387668068
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387668067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387668068 can be divided by 12 positive divisors.
The sum of these divisors (counting 1387668068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010101101100010001001100100
3
Ternary
10120201010211201122
4
Quaternary
1102231202021210
5
Quinary
10320220334233
6
Senary
345410313112
8
Octal
12255421144
10
Decimal
1387668068
12
Duodecimal
328888798
16
Hexadecimal
52b62264
20
Vigesimal
11dcia38
36
Base36
my6jj8
md5
107f3293c5115ce6f8769012b04c19ea
sha1
6f3d5c89cc2c47122fadd6522513b684aaa31a8e
sha256
9a7633c3c2459b69bdf6c46a74ca736ac61fc1dbff02e459a8de057f5b00bccc
sha512
56447506b27112016070171eee81d8091ddf54171887cbd1c847d4bfcf70607158e739225aade85a8619fc8586e9df20706c17a0af73594c046e28ee35263ce8
ripemd-160
b4bb9925cbb63a65e0c98031540d9105a1aea560
Diameter
2775336136
Circumference
8718975616.0999
Area
6.0495220240662E+18
Volume
1.1192971385946E+28
Surface area
2.4198088096265E+19
Circumference
8718975616.0999
Perimeter
5550672272
Area
1925622666946852624
Diagonal
1962459001.8377
Surface area
1.1553736001681E+19
Volume
2.6721250859391E+27
Space diagonal
2403511597.8169
Perimeter
4163004204
Area
8.3381907383956E+17
Altitude
1201755798.9085
Surface area
8.3381907383956E+17
Volume
3.1491296140771E+26
Height
654153000.61256