1387958275 is an odd 10-digits composite number following 1387958274
and preceding 1387958276 . In scientific notation, it is written as 1.387958275 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1009424000 positive integers (up to 1387958275) that are relatively prime to 1387958275.
1387958275 has 8 divisors, whose sum is 1695832992
The reverse of 1387958275 is 5728597831
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion three hundred eighty-seven million nine hundred fifty-eight thousand two hundred seventy-five
Scientific notation
1.387958275 × 10^9
Engineering notation
1.387958275 × 10^9
Prime Factorization
5 × 55 × 5047121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1387958275
Product of the distinct prime numbers
The prime factorization of 1387958275 is 5 × 55 × 5047121.
Since it has a total of 3 prime factors.
2 , 10 , 88 , 1 , 893 , 965 , 3724 , 5302 , 98886 , 33156 , 457765 , 633946 , 519331 , 2824554 , 92094750 , 66396721 , 782807318 , 347863093 , 5961294023 , 4947612130
n×2
2775916550
n×3
4163874825
n×4
5551833100
n×5
6939791375
n÷2
693979137.5
n÷3
462652758.33333
n÷3
346989568.75
n÷5
277591655
n2
1926428173140975625
n3
2.6738019241041E+27
n4
3.7111255062713E+36
n5
5.1508873559928E+45
2 √n
37255.312037346
3 √n
1115.4723343525
4 √n
193.01635173566
5 √n
67.371354992443
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
-1387958274
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 1387958275 can be divided by 8 positive divisors.
The sum of these divisors (counting 1387958275) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101110101001000000000011
3
Ternary
10120201200120211001
4
Quaternary
1102232221000003
5
Quinary
10320304131100
6
Senary
345420432431
8
Octal
12256510003
10
Decimal
1387958275
12
Duodecimal
3289a8717
16
Hexadecimal
52ba9003
20
Vigesimal
11deefdf
36
Base36
mycrgj
md5
c4993c3ca590d211819b3a7dbcb39007
sha1
2e805ad58860cb60f4fe65cd0f00f51ad8ce9100
sha256
2edd26b87a29de464161e1dc9dc186b09159c9fac003124f1b8405fcecc2a677
sha512
7303c6c7da51c784a195128e371494feb0511b2da75c79cf3668b4c3d42a4d91b7cc65d90a6b483b623f2afccffcaff59a22a3c93cd52ddcfecf094085ab5c25
ripemd-160
ef11438b9b93de8ed166bd0ad1d5dd4d3aa192ea
Diameter
2775916550
Circumference
8720799040.4583
Area
6.0520525964081E+18
Volume
1.1199995309226E+28
Surface area
2.4208210385632E+19
Circumference
8720799040.4583
Perimeter
5551833100
Area
1926428173140975625
Diagonal
1962869416.513
Surface area
1.1558569038846E+19
Volume
2.6738019241041E+27
Space diagonal
2404014251.0857
Perimeter
4163874825
Area
8.3416786825307E+17
Altitude
1202007125.5428
Surface area
8.3416786825307E+17
Volume
3.1511057868061E+26
Height
654289805.50432