127997908 is an even 9-digits composite number following 127997907
and preceding 127997909 . In scientific notation, it is written as 1.27997908 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 59797440 positive integers (up to 127997908) that are relatively prime to 127997908.
127997908 has 24 divisors, whose sum is 239025920
The reverse of 127997908 is 809799721
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-seven million nine hundred ninety-seven thousand nine hundred eight
Scientific notation
1.27997908 × 10^8
Engineering notation
1.27997908 × 10^6
Prime Factorization
2 × 2 × 19 × 73 × 23071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
63998954
Product of the distinct prime numbers
The prime factorization of 127997908 is 2 × 2 × 19 × 73 × 23071.
Since it has a total of 5 prime factors.
3 , 7 , 54 , 5 , 566 , 498 , 438 , 602 , 55387 , 24395 , 290901 , 55956 , 3522488 , 6916954 , 8100854 , 91956373 , 857784351 , 716090763 , 9187342081 , 9660094837
n×2
255995816
n×3
383993724
n×4
511991632
n×5
639989540
n÷2
63998954
n÷3
42665969.333333
n÷3
31999477
n÷5
25599581.6
n2
16383464452376464
n3
2.0970491756966E+24
n4
2.6841790746228E+32
n5
3.435693062491E+40
2 √n
11313.616044395
3 √n
503.96567436504
4 √n
106.36548333174
5 √n
41.825445385386
1 , 2 , 4 , 19 , 38 , 73 , 76 , 146 , 292 , 1387 , 2774 , 5548 , 23071 , 46142 , 92284 , 438349 , 876698 , 1684183 , 1753396 , 3368366 , 6736732 , 31999477 , 63998954 , 127997908
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
-127997907
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 127997908 can be divided by 24 positive divisors.
The sum of these divisors (counting 127997908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000010001011111010100
3
Ternary
22220211222010021
4
Quaternary
13220101133110
5
Quinary
230231413113
6
Senary
20411234524
8
Octal
750213724
10
Decimal
127997908
12
Duodecimal
36a48a44
16
Hexadecimal
7a117d4
20
Vigesimal
1jjjef8
36
Base36
247ftg
md5
5dfa3e3ce88b2cbc10256407c998de48
sha1
7a122dfffbb9da262fad9c2860a4f974a795f1ea
sha256
6fca4c063464e1083ca3d88c03ff28971fa01895f2e226a56603dc24ddfe0665
sha512
aa0e9780b9d88213da64770460f0ec1a0e408384db2e3a66d0c8066fdbdf55d9343c195a3a832bc2580e74943852a03b3536d4c43670e2b686e3857a93a1d81f
ripemd-160
0df1efcee8863eece35c5cd94100b394ba7e003c
Diameter
255995816
Circumference
804234574.89532
Area
5.1470171563935E+16
Volume
8.7840990461131E+24
Surface area
2.0588068625574E+17
Circumference
804234574.89532
Perimeter
511991632
Area
16383464452376464
Diagonal
181016377.44898
Surface area
98300786714258784
Volume
2.0970491756966E+24
Space diagonal
221698879.91853
Perimeter
383993724
Area
7.0942482088787E+15
Altitude
110849439.95926
Surface area
7.0942482088787E+15
Volume
2.4713961543612E+23
Height
60338792.482995