1387018087 is an odd 10-digits composite number following 1387018086
and preceding 1387018088 . In scientific notation, it is written as 1.387018087 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1097420832 positive integers (up to 1387018087) that are relatively prime to 1387018087.
1387018087 has 8 divisors, whose sum is 1707099296
The reverse of 1387018087 is 7808107831
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion three hundred eighty-seven million eighteen thousand eighty-seven
Scientific notation
1.387018087 × 10^9
Engineering notation
1.387018087 × 10^9
Prime Factorization
7 × 13 × 15241957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1387018087
Product of the distinct prime numbers
The prime factorization of 1387018087 is 7 × 13 × 15241957.
Since it has a total of 3 prime factors.
2 , 8 , 82 , 81 , 667 , 195 , 766 , 5030 , 99597 , 52664 , 127562 , 586773 , 5906739 , 2276758 , 5602691 , 7806927 , 359700412 , 447660255 , 3712596174 , 9622038779
n×2
2774036174
n×3
4161054261
n×4
5548072348
n×5
6935090435
n÷2
693509043.5
n÷3
462339362.33333
n÷3
346754521.75
n÷5
277403617.4
n2
1923819173665139569
n3
2.6683719899909E+27
n4
3.7010802129616E+36
n5
5.1334651968156E+45
2 √n
37242.691726029
3 √n
1115.2204078078
4 √n
192.98365662933
5 √n
67.362225192155
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
-1387018086
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 1387018087 can be divided by 8 positive divisors.
The sum of these divisors (counting 1387018087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101011000011011101100111
3
Ternary
10120122220211010021
4
Quaternary
1102223003131213
5
Quinary
10320034034322
6
Senary
345344340011
8
Octal
12253033547
10
Decimal
1387018087
12
Duodecimal
328614607
16
Hexadecimal
52ac3767
20
Vigesimal
11d8h547
36
Base36
mxsm07
md5
fae8f207081ba35872bd676b02d52f7d
sha1
575f0250db11b695a89d04220439090aec9bb4a0
sha256
0fac7f817400e8a5816e8ae7e184f871c5fab83de9f8cd1b2298a920da235f8d
sha512
a874877780f49a36ab13b618258f4341bfb215d7729d456b9c50cb7e54658af6a2708d1f3d61473a2f506f56c4492fcb386215d5c10b48d8619b0c33c55547bf
ripemd-160
4430212f43a17710af92b5356b0f27d15c619fec
Diameter
2774036174
Circumference
8714891665.0307
Area
6.0438561828216E+18
Volume
1.11772504544E+28
Surface area
2.4175424731286E+19
Circumference
8714891665.0307
Perimeter
5548072348
Area
1923819173665139569
Diagonal
1961539789.8922
Surface area
1.1542915041991E+19
Volume
2.6683719899909E+27
Space diagonal
2402385797.701
Perimeter
4161054261
Area
8.330381383408E+17
Altitude
1201192898.8505
Surface area
8.330381383408E+17
Volume
3.1447065480847E+26
Height
653846596.63073