127942870 is an even 9-digits composite number following 127942869
and preceding 127942871 . In scientific notation, it is written as 1.27942870 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 45932640 positive integers (up to 127942870) that are relatively prime to 127942870.
127942870 has 32 divisors, whose sum is 254430720
The reverse of 127942870 is 078249721
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-seven million nine hundred forty-two thousand eight hundred seventy
Scientific notation
1.27942870 × 10^8
Engineering notation
1.27942870 × 10^6
Prime Factorization
2 × 5 × 11 × 79 × 14723
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
127942870
Product of the distinct prime numbers
The prime factorization of 127942870 is 2 × 5 × 11 × 79 × 14723.
Since it has a total of 5 prime factors.
2 , 2 , 94 , 68 , 307 , 176 , 4273 , 4557 , 22595 , 93572 , 572845 , 303012 , 8925714 , 8404756 , 38391269 , 69476106 , 570831184 , 19079599 , 8691800229 , 7855500381
n×2
255885740
n×3
383828610
n×4
511771480
n×5
639714350
n÷2
63971435
n÷3
42647623.333333
n÷3
31985717.5
n÷5
25588574
n2
16369377983836900
n3
2.0943451993669E+24
n4
2.6795653557772E+32
n5
3.4283128197071E+40
2 √n
11311.183404048
3 √n
503.89343037354
4 √n
106.35404742673
5 √n
41.821847850183
1 , 2 , 5 , 10 , 11 , 22 , 55 , 79 , 110 , 158 , 395 , 790 , 869 , 1738 , 4345 , 8690 , 14723 , 29446 , 73615 , 147230 , 161953 , 323906 , 809765 , 1163117 , 1619530 , 2326234 , 5815585 , 11631170 , 12794287 , 25588574 , 63971435 , 127942870
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127942869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127942870 can be divided by 32 positive divisors.
The sum of these divisors (counting 127942870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101000000100000011010110
3
Ternary
22220202011121211
4
Quaternary
13220010003112
5
Quinary
230223132440
6
Senary
20410132034
8
Octal
750040326
10
Decimal
127942870
12
Duodecimal
36a2101a
16
Hexadecimal
7a040d6
20
Vigesimal
1jjch3a
36
Base36
2469cm
md5
6e8d6919a3821ffbcc841e5aed5c4018
sha1
a25e3febe3ef10a421859b4a7b0e992fe1474063
sha256
b3f77355043266e52dcda0e6e73690d80c4de5116288a06becb1639d9e791046
sha512
72c64899b03aa8a81eef841d4b0fe44f95369265e9828a016143cf7c2fda8474e017f0ca5cded46887eb8c0cefc64f876af09e3c16ef5b1066b5bf1028b5bd8d
ripemd-160
4a3c6156ffdab3846a7325e40bd05a64577a9f36
Diameter
255885740
Circumference
803888760.94239
Area
5.1425917617857E+16
Volume
8.7727726565495E+24
Surface area
2.0570367047143E+17
Circumference
803888760.94239
Perimeter
511771480
Area
16369377983836900
Diagonal
180938541.96294
Surface area
98216267903021400
Volume
2.0943451993669E+24
Space diagonal
221603551.30618
Perimeter
383828610
Area
7.0881485890762E+15
Altitude
110801775.65309
Surface area
7.0881485890762E+15
Volume
2.4682094876964E+23
Height
60312847.320979