127981122 is an even 9-digits composite number following 127981121
and preceding 127981123 . In scientific notation, it is written as 1.27981122 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 41817600 positive integers (up to 127981122) that are relatively prime to 127981122.
127981122 has 16 divisors, whose sum is 256171872
The reverse of 127981122 is 221189721
Previous prime number is 16147
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-seven million nine hundred eighty-one thousand one hundred twenty-two
Scientific notation
1.27981122 × 10^8
Engineering notation
1.27981122 × 10^6
Prime Factorization
2 × 3 × 16147 × 1321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127981122
Product of the distinct prime numbers
The prime factorization of 127981122 is 2 × 3 × 16147 × 1321.
Since it has a total of 4 prime factors.
4 , 4 , 10 , 85 , 264 , 948 , 2304 , 5086 , 90223 , 28270 , 84155 , 98505 , 3744810 , 7984713 , 17617884 , 64030250 , 541131385 , 906413116 , 2614431469 , 743219957
n×2
255962244
n×3
383943366
n×4
511924488
n×5
639905610
n÷2
63990561
n÷3
42660374
n÷3
31995280.5
n÷5
25596224.4
n2
16379167588378884
n3
2.0962242453868E+24
n4
2.682771308882E+32
n5
3.4334408218013E+40
2 √n
11312.874170608
3 √n
503.94364291735
4 √n
106.36199589425
5 √n
41.824348306895
1 , 2 , 3 , 6 , 1321 , 2642 , 3963 , 7926 , 16147 , 32294 , 48441 , 96882 , 21330187 , 42660374 , 63990561 , 127981122
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
-127981121
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 127981122 can be divided by 16 positive divisors.
The sum of these divisors (counting 127981122) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001101011001000010
3
Ternary
22220211010002120
4
Quaternary
13220031121002
5
Quinary
230230343442
6
Senary
20411025110
8
Octal
750153102
10
Decimal
127981122
12
Duodecimal
36a3b196
16
Hexadecimal
7a0d642
20
Vigesimal
1jjhcg2
36
Base36
2472v6
md5
7a44c2b81959aed322df5ecd529673e3
sha1
862621595525bd38bbb65911d630182230439082
sha256
2d9f29422df292e08a0c217db4bfb5cb97f2631e7e8b5de634b99719ac51b737
sha512
3d26fc1d41fc3c4b1937e739165adf4fce3475c1dce32dcac75af8d36337a93905040a08f1c3da486b3ee0a90fc873ec869404cc5253384de8489dc3ebf6ed49
ripemd-160
ad4164cad2b77fab2077a1db48b757e2c074b8d4
Diameter
255962244
Circumference
804129105.34676
Area
5.1456672567567E+16
Volume
8.7806435861118E+24
Surface area
2.0582669027027E+17
Circumference
804129105.34676
Perimeter
511924488
Area
16379167588378884
Diagonal
180992638.46013
Surface area
98275005530273304
Volume
2.0962242453868E+24
Space diagonal
221669805.71367
Perimeter
383943366
Area
7.0923876121894E+15
Altitude
110834902.85684
Surface area
7.0923876121894E+15
Volume
2.4704239646677E+23
Height
60330879.486709