127997907 is an odd 9-digits composite number following 127997906
and preceding 127997908 . In scientific notation, it is written as 1.27997907 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 84576960 positive integers (up to 127997907) that are relatively prime to 127997907.
127997907 has 16 divisors, whose sum is 172182528
The reverse of 127997907 is 709799721
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-seven million nine hundred ninety-seven thousand nine hundred seven
Scientific notation
1.27997907 × 10^8
Engineering notation
1.27997907 × 10^6
Prime Factorization
3 × 271 × 313 × 503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127997907
Product of the distinct prime numbers
The prime factorization of 127997907 is 3 × 271 × 313 × 503.
Since it has a total of 4 prime factors.
7 , 4 , 38 , 56 , 114 , 705 , 6656 , 6644 , 76817 , 68379 , 551534 , 285444 , 50467 , 9026633 , 33007258 , 38580317 , 721363941 , 760972965 , 560943299 , 2286094054
n×2
255995814
n×3
383993721
n×4
511991628
n×5
639989535
n÷2
63998953.5
n÷3
42665969
n÷3
31999476.75
n÷5
25599581.4
n2
16383464196380649
n3
2.0970491265462E+24
n4
2.6841789907409E+32
n5
3.435692928282E+40
2 √n
11313.616000201
3 √n
503.9656730526
4 √n
106.36548312399
5 √n
41.825445320032
1 , 3 , 271 , 313 , 503 , 813 , 939 , 1509 , 84823 , 136313 , 157439 , 254469 , 408939 , 472317 , 42665969 , 127997907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127997906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127997907 can be divided by 16 positive divisors.
The sum of these divisors (counting 127997907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000010001011111010011
3
Ternary
22220211222010020
4
Quaternary
13220101133103
5
Quinary
230231413112
6
Senary
20411234523
8
Octal
750213723
10
Decimal
127997907
12
Duodecimal
36a48a43
16
Hexadecimal
7a117d3
20
Vigesimal
1jjjef7
36
Base36
247ftf
md5
ad4c31b70fd320f2ce82a6562e6e7e41
sha1
01b9c0820ffd4798a343a9cf9b6cef33f5344dfe
sha256
fd6e74e2601a145fea6624178d333ae7d0fe5ef8577771e179ee873d00789362
sha512
98080d213eb3e47d34e1926307bdcd9ddc3b7f678a6d456d5157c6c56493ea5e083bf378798967844f15726bd00ea6cfeb610e16dcc951093810ca400a91b26a
ripemd-160
c1e00d01dcf8609af64deb5eb98f1047798382ad
Diameter
255995814
Circumference
804234568.61214
Area
5.1470170759701E+16
Volume
8.7840988402324E+24
Surface area
2.058806830388E+17
Circumference
804234568.61214
Perimeter
511991628
Area
16383464196380649
Diagonal
181016376.03477
Surface area
98300785178283894
Volume
2.0970491265462E+24
Space diagonal
221698878.18648
Perimeter
383993721
Area
7.0942480980292E+15
Altitude
110849439.09324
Surface area
7.0942480980292E+15
Volume
2.4713960964369E+23
Height
60338792.01159