127989729 is an odd 9-digits composite number following 127989728
and preceding 127989730 . In scientific notation, it is written as 1.27989729 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 73029600 positive integers (up to 127989729) that are relatively prime to 127989729.
127989729 has 24 divisors, whose sum is 211595072
The reverse of 127989729 is 927989721
Previous prime number is 1051
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred twenty-nine
Scientific notation
1.27989729 × 10^8
Engineering notation
1.27989729 × 10^6
Prime Factorization
7 × 3 × 3 × 1051 × 1933
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
42663243 Product of the distinct prime numbers
The prime factorization of 127989729 is 7 × 3 × 3 × 1051 × 1933.
Since it has a total of 5 prime factors.
2 , 4 , 80 , 78 , 935 , 286 , 4 , 8218 , 50370 , 21674 , 277493 , 565722 , 5335951 , 9988916 , 36566875 , 50223841 , 223227748 , 739807974 , 1874667526 , 3248071829
n×2
255979458
n×3
383969187
n×4
511958916
n×5
639948645
n÷2
63994864.5
n÷3
42663243
n÷3
31997432.25
n÷5
25597945.8
n2
16381370729493441
n3
2.0966472003164E+24
n4
2.683493069771E+32
n5
3.4345955077337E+40
2 √n11313.254571519
3 √n503.95493975457
4 √n106.36378411621
5 √n41.824910846865
1 , 3 , 7 , 9 , 21 , 63 , 1051 , 1933 , 3153 , 5799 , 7357 , 9459 , 13531 , 17397 , 22071 , 40593 , 66213 , 121779 , 2031583 , 6094749 , 14221081 , 18284247 , 42663243 , 127989729
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-127989728 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127989729 can be divided by 24 positive divisors.
The sum of these divisors (counting 127989729) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000001111011111100001
3
Ternary
22220211112220100
4
Quaternary
13220033133201
5
Quinary
230231132404
6
Senary
20411133013
8
Octal
750173741
10
Decimal
127989729
12
Duodecimal
36a44169
16
Hexadecimal
7a0f7e1
20
Vigesimal
1jjie69
36
Base36
2479i9
md5
74ddeaa4de348749244388fd81618896
sha1
42c3069b12f0d508a2cdac97a7b8f629f92cb5fc
sha256
7a56b66cf96c6269f7724b385f3ed2c3fecf7c1e2616cf0df35f90797b453ee8
sha512
138ead1a29eec05a7d1ca21d4d2bf05866ca5db66d8ba945c57f23003d7a6145d988c95932b1a83627cc7e324f1c875f1c8c07b3c099c67cf048ac39901f1147
ripemd-160
7c159cd0f69a8441c9e3fe5d3b2e4ef38caa6607
Diameter
255979458
Circumference
804183184.7227
Area
5.1463593939507E+16
Volume
8.7824152555781E+24
Surface area
2.0585437575803E+17
Circumference
804183184.7227
Perimeter
511958916
Area
16381370729493441
Diagonal
181004810.59626
Surface area
98288224376960646
Volume
2.0966472003164E+24
Space diagonal
221684713.47497
Perimeter
383969187
Area
7.0933416002761E+15
Altitude
110842356.73749
Surface area
7.0933416002761E+15
Volume
2.4709224218325E+23
Height
60334936.865419