1380888918 is an even 10-digits composite number following 1380888917
and preceding 1380888919 . In scientific notation, it is written as 1.380888918 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 459372168 positive integers (up to 1380888918) that are relatively prime to 1380888918.
1380888918 has 16 divisors, whose sum is 2152362240
The reverse of 1380888918 is 8198880831
Previous prime number is 503
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion three hundred eighty million eight hundred eighty-eight thousand nine hundred eighteen
Scientific notation
1.380888918 × 10^9
Engineering notation
1.380888918 × 10^9
Prime Factorization
2 × 27 × 503 × 50839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1380888918
Product of the distinct prime numbers
The prime factorization of 1380888918 is 2 × 27 × 503 × 50839.
Since it has a total of 4 prime factors.
8 , 6 , 75 , 73 , 710 , 323 , 837 , 4816 , 74434 , 95169 , 560975 , 698386 , 2068550 , 8518102 , 32299527 , 24668939 , 422338529 , 273157832 , 558406603 , 4264220043
n×2
2761777836
n×3
4142666754
n×4
5523555672
n×5
6904444590
n÷2
690444459
n÷3
460296306
n÷3
345222229.5
n÷5
276177783.6
n2
1906854203855210724
n3
2.6331538383454E+27
n4
3.6360929547603E+36
n5
5.0210404660464E+45
2 √n
37160.313750021
3 √n
1113.5752796469
4 √n
192.77010595531
5 √n
67.302585567188
1 , 2 , 27 , 54 , 503 , 1006 , 13581 , 27162 , 50839 , 101678 , 1372653 , 2745306 , 25572017 , 51144034 , 690444459 , 1380888918
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
-1380888917
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 1380888918 can be divided by 16 positive divisors.
The sum of these divisors (counting 1380888918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010011101011000101010110
3
Ternary
10120020101102111000
4
Quaternary
1102103223011112
5
Quinary
10312001421133
6
Senary
345005124130
8
Octal
12223530526
10
Decimal
1380888918
12
Duodecimal
326559646
16
Hexadecimal
524eb156
20
Vigesimal
11bab25i
36
Base36
mu58pi
md5
20b3064a180cb7cd802fd53e8a3bcc65
sha1
f9edb5d11d2eccaf6f5a03a5b80894021771655a
sha256
a674ce8607d319d27cb7903c26bc6bbb3b740c8e01cb90d9de114a413abdf11a
sha512
3d9150aa501a5b4d349e9e386f9deee1850e03cec0eba219d0aeee3e24cbefaa6b1eabaea036903c6dc8db1e19618627f932deafec8bb7f611d2364ef8ac6d1f
ripemd-160
080d065dfae5aa69e6bb818cdc6f1b33c810bb5d
Diameter
2761777836
Circumference
8676380960.4247
Area
5.9905591582983E+18
Volume
1.1029729005757E+28
Surface area
2.3962236633193E+19
Circumference
8676380960.4247
Perimeter
5523555672
Area
1906854203855210724
Diagonal
1952871835.9663
Surface area
1.1441125223131E+19
Volume
2.6331538383454E+27
Space diagonal
2391769765.5848
Perimeter
4142666754
Area
8.2569209092588E+17
Altitude
1195884882.7924
Surface area
8.2569209092588E+17
Volume
3.1032015583357E+26
Height
650957278.65544