127970129 is an odd 9-digits composite number following 127970128
and preceding 127970130 . In scientific notation, it is written as 1.27970129 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 109688676 positive integers (up to 127970129) that are relatively prime to 127970129.
127970129 has 4 divisors, whose sum is 146251584
The reverse of 127970129 is 921079721
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-seven million nine hundred seventy thousand one hundred twenty-nine
Scientific notation
1.27970129 × 10^8
Engineering notation
1.27970129 × 10^6
Prime Factorization
7 × 18281447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127970129
Product of the distinct prime numbers
The prime factorization of 127970129 is 7 × 18281447.
Since it has a total of 2 prime factors.
3 , 9 , 59 , 1 , 832 , 486 , 5281 , 5046 , 90175 , 22911 , 794061 , 839836 , 8465839 , 8629770 , 46490193 , 7886176 , 572552975 , 652737243 , 3934627256 , 4705393157
n×2
255940258
n×3
383910387
n×4
511880516
n×5
639850645
n÷2
63985064.5
n÷3
42656709.666667
n÷3
31992532.25
n÷5
25594025.8
n2
16376353916276641
n3
2.0956841232156E+24
n4
2.6818496759115E+32
n5
3.43196648985E+40
2 √n
11312.388297791
3 √n
503.92921367705
4 √n
106.35971181698
5 √n
41.823629777707
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127970128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127970129 can be divided by 4 positive divisors.
The sum of these divisors (counting 127970129) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001010101101010001
3
Ternary
22220210120000102
4
Quaternary
13220022231101
5
Quinary
230230021004
6
Senary
20410502145
8
Octal
750125521
10
Decimal
127970129
12
Duodecimal
36a34955
16
Hexadecimal
7a0ab51
20
Vigesimal
1jjg569
36
Base36
246udt
md5
92ef8ba684f7ffea745fe2e4b57623ab
sha1
c4f2c1aedd23a5e445881242bdc57cedf2c5c93b
sha256
c588ac26ff223329afbd2906db16a8feceba88d67bcb5b37c81ee641abdc6f50
sha512
a3fb342aea10fa183afe4a7a8119a6617405f50eb2f7ab7acc6d12a6c9b9eed202ab9bec2cba0e7b54f755ca5c7e6efb477d099e8c67c914b4f4043b7506e67c
ripemd-160
e11f57af805c77ac98bcd139d1f9a0d264284cae
Diameter
255940258
Circumference
804060034.29068
Area
5.1447833155961E+16
Volume
8.7783811276518E+24
Surface area
2.0579133262384E+17
Circumference
804060034.29068
Perimeter
511880516
Area
16376353916276641
Diagonal
180977092.01043
Surface area
98258123497659846
Volume
2.0956841232156E+24
Space diagonal
221650765.27914
Perimeter
383910387
Area
7.0911692564302E+15
Altitude
110825382.63957
Surface area
7.0911692564302E+15
Volume
2.4697874245845E+23
Height
60325697.336812