127745984 is an even 9-digits composite number following 127745983
and preceding 127745985 . In scientific notation, it is written as 1.27745984 × 10^8.
The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors.
There are 63782400 positive integers (up to 127745984) that are relatively prime to 127745984.
127745984 has 28 divisors, whose sum is 253855728
The reverse of 127745984 is 489547721
Previous prime number is 1321
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-seven million seven hundred forty-five thousand nine hundred eighty-four
Scientific notation
1.27745984 × 10^8
Engineering notation
1.27745984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1321 × 1511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
3992062
Product of the distinct prime numbers
The prime factorization of 127745984 is 2 × 2 × 2 × 2 × 2 × 2 × 1321 × 1511.
Since it has a total of 8 prime factors.
8 , 2 , 95 , 10 , 594 , 998 , 8432 , 3053 , 53053 , 85481 , 401640 , 527066 , 1766410 , 9557473 , 30704567 , 16699714 , 30613287 , 736543259 , 3396896155 , 3043157967
n×2
255491968
n×3
383237952
n×4
510983936
n×5
638729920
n÷2
63872992
n÷3
42581994.666667
n÷3
31936496
n÷5
25549196.8
n2
16319036428128256
n3
2.0846913664431E+24
n4
2.6631094994258E+32
n5
3.4020154350389E+40
2 √n
11302.476896681
3 √n
503.63482407706
4 √n
106.31310783098
5 √n
41.808968336866
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1321 , 1511 , 2642 , 3022 , 5284 , 6044 , 10568 , 12088 , 21136 , 24176 , 42272 , 48352 , 84544 , 96704 , 1996031 , 3992062 , 7984124 , 15968248 , 31936496 , 63872992 , 127745984
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127745983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127745984 can be divided by 28 positive divisors.
The sum of these divisors (counting 127745984) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111100111010011111111000000
3
Ternary
22220101011112202
4
Quaternary
13213103333000
5
Quinary
230200332414
6
Senary
20402012332
8
Octal
747237700
10
Decimal
127745984
12
Duodecimal
369470a8
16
Hexadecimal
79d3fc0
20
Vigesimal
1ji84j4
36
Base36
2421fk
md5
01aa2493b0920a8f864a2d60efd86ed6
sha1
f321959a9803bbe11d69fceec5e08c8acb51a488
sha256
455fb72f4bf3541041e17f58020ef0e800afed467a2632f053cc5ebf3310366e
sha512
cf74fac30ddc2155f2e239c2d6cf7d5e82d1729f5237092404fff416301830b6f79339e08fe035c651757fff1210183c5e420f4f5d72f49ba818371abc65e035
ripemd-160
9d4ced85b0c85a0446785ada9a6fa158bb315749
Diameter
255491968
Circumference
802651689.72
Area
5.1267764956272E+16
Volume
8.7323347757596E+24
Surface area
2.0507105982509E+17
Circumference
802651689.72
Perimeter
510983936
Area
16319036428128256
Diagonal
180660103.1115
Surface area
97914218568769536
Volume
2.0846913664431E+24
Space diagonal
221262534.75088
Perimeter
383237952
Area
7.0663500560214E+15
Altitude
110631267.37544
Surface area
7.0663500560214E+15
Volume
2.4568323364883E+23
Height
60220034.370499