127945747 is an odd 9-digits composite number following 127945746
and preceding 127945748 . In scientific notation, it is written as 1.27945747 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 127025136 positive integers (up to 127945747) that are relatively prime to 127945747.
127945747 has 4 divisors, whose sum is 128866360
The reverse of 127945747 is 747549721
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-seven million nine hundred forty-five thousand seven hundred forty-seven
Scientific notation
1.27945747 × 10^8
Engineering notation
1.27945747 × 10^6
Prime Factorization
139 × 920473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127945747
Product of the distinct prime numbers
The prime factorization of 127945747 is 139 × 920473.
Since it has a total of 2 prime factors.
2 , 2 , 54 , 70 , 487 , 386 , 1216 , 604 , 79009 , 37781 , 673386 , 354746 , 4518259 , 2015 , 3624312 , 82470914 , 50381133 , 888519057 , 3276204710 , 5149443169
n×2
255891494
n×3
383837241
n×4
511782988
n×5
639728735
n÷2
63972873.5
n÷3
42648582.333333
n÷3
31986436.75
n÷5
25589149.4
n2
16370114175388009
n3
2.0944864866453E+24
n4
2.6798063811524E+32
n5
3.4286982925191E+40
2 √n
11311.310578355
3 √n
503.89720729505
4 √n
106.35464530689
5 √n
41.822035934715
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
-127945746
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 127945747 can be divided by 4 positive divisors.
The sum of these divisors (counting 127945747) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000000100110000010011
3
Ternary
22220202022120101
4
Quaternary
13220010300103
5
Quinary
230223230442
6
Senary
20410153231
8
Octal
750046023
10
Decimal
127945747
12
Duodecimal
36a22817
16
Hexadecimal
7a04c13
20
Vigesimal
1jjd477
36
Base36
246bkj
md5
f83a84690a9145ceacecdb6b52fa0a6e
sha1
1a35fe483d04fa4d37ecc297f79def8211f2e32e
sha256
919ac45fa7e4b6f9566fbd5efb62a5b2ece5cd7c453de1e1fe8d80c2c1ef5202
sha512
b7c423f3bfa53b0a123c22c68232bb931f6b14463e50dc1ec819f4c3cc27e310a28dd2c66a5f5b9368a99b0e240b4e7a9df1c546514d8a568003b7cad20d7230
ripemd-160
3229009cd20eaee71638e37cce7937f1c95b8b7d
Diameter
255891494
Circumference
803906837.66652
Area
5.1428230431825E+16
Volume
8.7733644793173E+24
Surface area
2.057129217273E+17
Circumference
803906837.66652
Perimeter
511782988
Area
16370114175388009
Diagonal
180942610.65536
Surface area
98220685052328054
Volume
2.0944864866453E+24
Space diagonal
221608534.41635
Perimeter
383837241
Area
7.0884673693689E+15
Altitude
110804267.20818
Surface area
7.0884673693689E+15
Volume
2.4683759963508E+23
Height
60314203.551786