1187157057 is an odd 10-digits composite number following 1187157056
and preceding 1187157058 . In scientific notation, it is written as 1.187157057 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 791438036 positive integers (up to 1187157057) that are relatively prime to 1187157057.
1187157057 has 4 divisors, whose sum is 1582876080
The reverse of 1187157057 is 7507517811
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion one hundred eighty-seven million one hundred fifty-seven thousand fifty-seven
Scientific notation
1.187157057 × 10^9
Engineering notation
1.187157057 × 10^9
Prime Factorization
3 × 395719019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1187157057
Product of the distinct prime numbers
The prime factorization of 1187157057 is 3 × 395719019.
Since it has a total of 2 prime factors.
9 , 4 , 33 , 32 , 471 , 520 , 6696 , 1896 , 37580 , 4011 , 25197 , 215611 , 473364 , 6755587 , 27187511 , 63164125 , 190770250 , 152030145 , 622815680 , 2060260519
n×2
2374314114
n×3
3561471171
n×4
4748628228
n×5
5935785285
n÷2
593578528.5
n÷3
395719019
n÷3
296789264.25
n÷5
237431411.4
n2
1409341877984901249
n3
1.6731101561754E+27
n4
1.986244529042E+36
n5
2.3579842095799E+45
2 √n
34455.145580885
3 √n
1058.8539461754
4 √n
185.62097290146
5 √n
65.298264044083
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1187157056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1187157057 can be divided by 4 positive divisors.
The sum of these divisors (counting 1187157057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110110000101001010001000001
3
Ternary
10001201211211022220
4
Quaternary
1012300221101001
5
Quinary
4412403011212
6
Senary
313444521253
8
Octal
10660512101
10
Decimal
1187157057
12
Duodecimal
2916b0229
16
Hexadecimal
46c29441
20
Vigesimal
iajecch
36
Base36
jmsw8x
md5
f982bf4df520e568b6cd1c03b887d000
sha1
60721b4e35607174d5db2ef5b4638c731c0a3125
sha256
0b36207ad3027ed52817a794adaeeec9f3b44d6445f5066e295130fbb698f24e
sha512
7961507cfe85afabb0097814a70a6b87ed1cedcd6261aa49fc2dd69b7d9a0b0a4066e517cd23e5fd7ce2ec885679bdf91f72f3c4d34bd49b844a875dec84aa07
ripemd-160
f44a233e03304f5a9005172db1a47c2eee4b73e3
Diameter
2374314114
Circumference
7459127777.857
Area
4.4275780902738E+18
Volume
7.0083074337162E+27
Surface area
1.7710312361095E+19
Circumference
7459127777.857
Perimeter
4748628228
Area
1409341877984901249
Diagonal
1678893610.6763
Surface area
8456051267909407494
Volume
1.6731101561754E+27
Space diagonal
2056216339.2879
Perimeter
3561471171
Area
6.102629344761E+17
Altitude
1028108169.644
Surface area
6.102629344761E+17
Volume
1.9717792285062E+26
Height
559631203.55878