127768881 is an odd 9-digits composite number following 127768880
and preceding 127768882 . In scientific notation, it is written as 1.27768881 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 82442304 positive integers (up to 127768881) that are relatively prime to 127768881.
127768881 has 16 divisors, whose sum is 175881024
The reverse of 127768881 is 188867721
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-seven million seven hundred sixty-eight thousand eight hundred eighty-one
Scientific notation
1.27768881 × 10^8
Engineering notation
1.27768881 × 10^6
Prime Factorization
3 × 37 × 197 × 5843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127768881
Product of the distinct prime numbers
The prime factorization of 127768881 is 3 × 37 × 197 × 5843.
Since it has a total of 4 prime factors.
2 , 7 , 60 , 88 , 858 , 170 , 3972 , 3400 , 27784 , 17824 , 535580 , 529288 , 56724 , 3268229 , 12018885 , 17078706 , 988546115 , 902943381 , 8521627362 , 210864307
n×2
255537762
n×3
383306643
n×4
511075524
n×5
638844405
n÷2
63884440.5
n÷3
42589627
n÷3
31942220.25
n÷5
25553776.2
n2
16324886951992161
n3
2.0858125383075E+24
n4
2.6650193399532E+32
n5
3.4050653890918E+40
2 √n
11303.489770863
3 √n
503.6649125315
4 √n
106.31787136161
5 √n
41.810466984873
1 , 3 , 37 , 111 , 197 , 591 , 5843 , 7289 , 17529 , 21867 , 216191 , 648573 , 1151071 , 3453213 , 42589627 , 127768881
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127768880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127768881 can be divided by 16 positive divisors.
The sum of these divisors (counting 127768881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111011001100100110001
3
Ternary
22220102022221210
4
Quaternary
13213121210301
5
Quinary
230202101011
6
Senary
20402310333
8
Octal
747314461
10
Decimal
127768881
12
Duodecimal
369583a9
16
Hexadecimal
79d9931
20
Vigesimal
1jib241
36
Base36
242j3l
md5
1495384c8a47f6e795c962ea3bbe8f0d
sha1
eb9a93e61f3585ed21c1a0829d9076c8ff37ce34
sha256
526f80edca633368e63a5f9a73e7c21cfd440d87ae66234c5ce771888a5839ab
sha512
e3c9976afa7a5c8e5f8e8b38ac94104e32016812c80bd33c71601c40bf2e349f09678e07c2391e78f46d359aca6405c14cc445e5d0ba60f3f7cc85e9a6783ae1
ripemd-160
6140a72117e742320aebb498c246c516c286a62a
Diameter
255537762
Circumference
802795555.81398
Area
5.1286144919062E+16
Volume
8.7370311294833E+24
Surface area
2.0514457967625E+17
Circumference
802795555.81398
Perimeter
511075524
Area
16324886951992161
Diagonal
180692484.35943
Surface area
97949321711952966
Volume
2.0858125383075E+24
Space diagonal
221302193.51822
Perimeter
383306643
Area
7.0688834071672E+15
Altitude
110651096.75911
Surface area
7.0688834071672E+15
Volume
2.458153650202E+23
Height
60230828.119811