1361247487 is an odd 10-digits prime number following 1361247486
and preceding 1361247488 . In scientific notation, it is written as 1.361247487 × 10^9.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 1361247486 positive integers (up to 1361247487) that are relatively prime to 1361247487.
1361247487 has 2 divisors, whose sum is 1361247488
The reverse of 1361247487 is 7847421631
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 sixty-one million two hundred forty-seven thousand four hundred eighty-seven
Scientific notation
1.361247487 × 10^9
Engineering notation
1.361247487 × 10^9
Prime Factorization
1361247487
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1361247487
Product of the distinct prime numbers
The prime factorization of 1361247487 is 1361247487.
Since it has a total of 1 prime factors.
4 , 10 , 15 , 24 , 127 , 332 , 2555 , 6011 , 86689 , 7598 , 515150 , 365526 , 2860628 , 3959694 , 70156485 , 59904595 , 668493805 , 856852097 , 6135733452 , 3751544914
n×2
2722494974
n×3
4083742461
n×4
5444989948
n×5
6806237435
n÷2
680623743.5
n÷3
453749162.33333
n÷3
340311871.75
n÷5
272249497.4
n2
1852994720863815169
n3
2.5223844072001E+27
n4
3.4335894355492E+36
n5
4.6739649905311E+45
2 √n
36895.087572738
3 √n
1108.2703052606
4 √n
192.08094015997
5 √n
67.110027719948
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1361247488
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
680623744
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
36895.08758629
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999985308
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1361247487 can be divided by 2 positive divisors.
The sum of these divisors (counting 1361247487) is 1361247488, the average is 680623744.
Base
System
Value
2
Binary
1010001001000101111110011111111
3
Ternary
10111212102112111121
4
Quaternary
1101020233303333
5
Quinary
10241434404422
6
Senary
343024131411
8
Octal
12110576377
10
Decimal
1361247487
12
Duodecimal
31ba66b67
16
Hexadecimal
5122fcff
20
Vigesimal
1157fie7
36
Base36
mig9a7
md5
879f4f69d4afaf33d6162d54f07f2310
sha1
f1973a34fa07d9709c71a00f3b0d06277ba671d3
sha256
c3152def8ad6b49306d9803c8f6f2c4dec8707495d1adaa8c46233cafdcaa4ea
sha512
0ecc331d98d9f562d3b374f3296a09b96d9eff79c2ad0284175137ef760a3a8ed43503a402a878c4ee6a6086af2e2705963a98292b8d21d07d4eee220fbe9372
ripemd-160
252488fb0b7613f23a235db4aee87e2272b8cf64
Diameter
2722494974
Circumference
8552970209.7535
Area
5.8213546022064E+18
Volume
1.0565739097586E+28
Surface area
2.3285418408826E+19
Circumference
8552970209.7535
Perimeter
5444989948
Area
1852994720863815169
Diagonal
1925094657.8617
Surface area
1.1117968325183E+19
Volume
2.5223844072001E+27
Space diagonal
2357749809.1595
Perimeter
4083742461
Area
8.0237025067326E+17
Altitude
1178874904.5797
Surface area
8.0237025067326E+17
Volume
2.9726585318174E+26
Height
641698219.28723