1387908061 is an odd 10-digits prime number following 1387908060
and preceding 1387908062 . In scientific notation, it is written as 1.387908061 × 10^9.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 1387908060 positive integers (up to 1387908061) that are relatively prime to 1387908061.
1387908061 has 2 divisors, whose sum is 1387908062
The reverse of 1387908061 is 1608097831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion three hundred eighty-seven million nine hundred eight thousand sixty-one
Scientific notation
1.387908061 × 10^9
Engineering notation
1.387908061 × 10^9
Prime Factorization
1387908061
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1387908061
Product of the distinct prime numbers
The prime factorization of 1387908061 is 1387908061.
Since it has a total of 1 prime factors.
9 , 6 , 3 , 29 , 546 , 703 , 2815 , 682 , 56637 , 32860 , 206277 , 253143 , 5771289 , 6346 , 11986878 , 10340472 , 776267719 , 982053277 , 7120951401 , 4677369936
n×2
2775816122
n×3
4163724183
n×4
5551632244
n×5
6939540305
n÷2
693954030.5
n÷3
462636020.33333
n÷3
346977015.25
n÷5
277581612.2
n2
1926288785788779721
n3
2.6735117336101E+27
n4
3.7105884862556E+36
n5
5.149955671128E+45
2 √n
37254.638113932
3 √n
1115.4588822182
4 √n
193.0146059601
5 √n
67.370867508887
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1387908062
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
693954031
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
37254.638127353
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999998559
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387908061 can be divided by 2 positive divisors.
The sum of these divisors (counting 1387908061) is 1387908062, the average is 693954031.
Base
System
Value
2
Binary
1010010101110011100101111011101
3
Ternary
10120201121000221021
4
Quaternary
1102232130233131
5
Quinary
10320301024221
6
Senary
345415404141
8
Octal
12256345735
10
Decimal
1387908061
12
Duodecimal
328983651
16
Hexadecimal
52b9cbdd
20
Vigesimal
11de8a31
36
Base36
mybopp
md5
8743864cc36ad5ff741221384ff20ce7
sha1
12dad1c61074d3a669a8125c687d707c06741b25
sha256
5da701f9c0b00eb01bafe9d984981508433ac8b719274becd3123e95f02ea8e6
sha512
ecd4aec302e75c301bdbc6d5180ab3928ca93f39d64da0787110d4afcad226fc0d7325e88daa4be3aa504615971aa05d4ffd62594991d8c07671735c1371c654
ripemd-160
8a5270ac0d4ece470f80b6a80c6466fac52e8252
Diameter
2775816122
Circumference
8720483536.5913
Area
6.0516146981264E+18
Volume
1.1198779762128E+28
Surface area
2.4206458792506E+19
Circumference
8720483536.5913
Perimeter
5551632244
Area
1926288785788779721
Diagonal
1962798403.1931
Surface area
1.1557732714733E+19
Volume
2.6735117336101E+27
Space diagonal
2403927277.8864
Perimeter
4163724183
Area
8.3410751175908E+17
Altitude
1201963638.9432
Surface area
8.3410751175908E+17
Volume
3.1507637940292E+26
Height
654266134.39772