127942812 is an even 9-digits composite number following 127942811
and preceding 127942813 . In scientific notation, it is written as 1.27942812 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 42647592 positive integers (up to 127942812) that are relatively prime to 127942812.
127942812 has 18 divisors, whose sum is 323411088
The reverse of 127942812 is 218249721
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-seven million nine hundred forty-two thousand eight hundred twelve
Scientific notation
1.27942812 × 10^8
Engineering notation
1.27942812 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 3553967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21323802
Product of the distinct prime numbers
The prime factorization of 127942812 is 2 × 2 × 3 × 3 × 3553967.
Since it has a total of 5 prime factors.
7 , 10 , 73 , 10 , 408 , 387 , 8128 , 8857 , 99125 , 1123 , 967391 , 608345 , 3177463 , 347808 , 49393385 , 14975235 , 932964756 , 421020767 , 184904671 , 444884683
n×2
255885624
n×3
383828436
n×4
511771248
n×5
639714060
n÷2
63971406
n÷3
42647604
n÷3
31985703
n÷5
25588562.4
n2
16369363142467344
n3
2.0943423510964E+24
n4
2.6795604968997E+32
n5
3.4283050489746E+40
2 √n
11311.180840213
3 √n
503.89335423064
4 √n
106.35403537343
5 √n
41.821844058385
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 3553967 , 7107934 , 10661901 , 14215868 , 21323802 , 31985703 , 42647604 , 63971406 , 127942812
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127942811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127942812 can be divided by 18 positive divisors.
The sum of these divisors (counting 127942812) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111101000000100000010011100
3
Ternary
22220202011112200
4
Quaternary
13220010002130
5
Quinary
230223132222
6
Senary
20410131500
8
Octal
750040234
10
Decimal
127942812
12
Duodecimal
36a20b90
16
Hexadecimal
7a0409c
20
Vigesimal
1jjch0c
36
Base36
2469b0
md5
870fffbe7a41f5ca2dbde56866306e8f
sha1
7879db0ced4232250498f100af87718e003a2eb0
sha256
7732d4c372f73605f9f23fd9332208cc1f6b20660d0085352e049634a16c1f20
sha512
a6b902a224a734a18399219a211da068c914c53b9ba1d6b958a9e94272329b73af8c49f28458f891df6c579187da3a94ec915bf9a9610fcc5e16f12382a8f289
ripemd-160
f29e744b6f14b86fed7355e7f4e41bb531a78e78
Diameter
255885624
Circumference
803888396.51764
Area
5.1425870992319E+16
Volume
8.772760725742E+24
Surface area
2.0570348396928E+17
Circumference
803888396.51764
Perimeter
511771248
Area
16369363142467344
Diagonal
180938459.93855
Surface area
98216178854804064
Volume
2.0943423510964E+24
Space diagonal
221603450.84723
Perimeter
383828436
Area
7.0881421625747E+15
Altitude
110801725.42362
Surface area
7.0881421625747E+15
Volume
2.4682061309774E+23
Height
60312819.979517