127731321 is an odd 9-digits composite number following 127731320
and preceding 127731322 . In scientific notation, it is written as 1.27731321 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 85154208 positive integers (up to 127731321) that are relatively prime to 127731321.
127731321 has 6 divisors, whose sum is 184500810
The reverse of 127731321 is 123137721
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-seven million seven hundred thirty-one thousand three hundred twenty-one
Scientific notation
1.27731321 × 10^8
Engineering notation
1.27731321 × 10^6
Prime Factorization
3 × 3 × 14192369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42577107
Product of the distinct prime numbers
The prime factorization of 127731321 is 3 × 3 × 14192369.
Since it has a total of 3 prime factors.
1 , 1 , 59 , 58 , 977 , 107 , 3956 , 3619 , 7515 , 92246 , 685250 , 310667 , 7197077 , 937653 , 80790736 , 68838376 , 268335495 , 588604206 , 9647863767 , 4162212196
n×2
255462642
n×3
383193963
n×4
510925284
n×5
638656605
n÷2
63865660.5
n÷3
42577107
n÷3
31932830.25
n÷5
25546264.2
n2
16315290364405041
n3
2.083973590744E+24
n4
2.6618869967485E+32
n5
3.4000634244741E+40
2 √n
11301.828214939
3 √n
503.61555385616
4 √n
106.31005697929
5 √n
41.808008505438
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127731320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127731321 can be divided by 6 positive divisors.
The sum of these divisors (counting 127731321) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111100111010000011001111001
3
Ternary
22220100102102200
4
Quaternary
13213100121321
5
Quinary
230144400241
6
Senary
20401420413
8
Octal
747203171
10
Decimal
127731321
12
Duodecimal
3693a709
16
Hexadecimal
79d0679
20
Vigesimal
1ji6861
36
Base36
241q49
md5
9114c0e7db347eefc41a7d22e1c04470
sha1
786a60c53c720f0bc380fb7a3774ec07042bce9f
sha256
7eeb62c978efe47d7b6106d1f1ffdab5866809809951b3a5ff8ee7db6be87b1a
sha512
74cd0ccc44b3af263e14cb5245e456acd5f843b5ac921c7786b3e421a9337af102d9cf4b3d11099d6a9c911959dd2d00491379ec215468896df114aec6638895
ripemd-160
fc9486fef90036217874951d74fdcf7b9e446006
Diameter
255462642
Circumference
802559559.37384
Area
5.1255996349999E+16
Volume
8.7293281639421E+24
Surface area
2.050239854E+17
Circumference
802559559.37384
Perimeter
510925284
Area
16315290364405041
Diagonal
180639366.49803
Surface area
97891742186430246
Volume
2.083973590744E+24
Space diagonal
221237137.68989
Perimeter
383193963
Area
7.0647279628471E+15
Altitude
110618568.84494
Surface area
7.0647279628471E+15
Volume
2.4559864297146E+23
Height
60213122.16601