127985685 (number)

127985685 is an odd 9-digits composite number following 127985684 and preceding 127985686. In scientific notation, it is written as 1.27985685 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 64627200 positive integers (up to 127985685) that are relatively prime to 127985685.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred eighty-five thousand six hundred eighty-five

Notation

Scientific notation 1.27985685 × 10^8
Engineering notation 1.27985685 × 10^6

Prime Factorization of 127985685

Prime Factorization 23 × 3 × 5 × 101 × 3673

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 127985685
Product of the distinct prime numbers

The prime factorization of 127985685 is 23 × 3 × 5 × 101 × 3673. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 85, 30, 719, 450, 219, 3362, 90263, 71441, 297073, 495478, 2792241, 5869875, 98478201, 70655922, 128254760, 248944910, 7396579261, 8274645195

Basic calculations (n = 127985685)

Multiplication

n×y
n×2 255971370
n×3 383957055
n×4 511942740
n×5 639928425

Division

n÷y
n÷2 63992842.5
n÷3 42661895
n÷3 31996421.25
n÷5 25597137

Exponentiation

ny
n2 16380335564919225
n3 2.096448467806E+24
n4 2.6831539321936E+32
n5 3.4340529397224E+40

Nth Root

y√n
2√n 11313.075841698
3√n 503.9496319973
4√n 106.36294393113
5√n 41.824646541161

Divisors of 127985685

1, 3, 5, 15, 23, 69, 101, 115, 303, 345, 505, 1515, 2323, 3673, 6969, 11019, 11615, 18365, 34845, 55095, 84479, 253437, 370973, 422395, 1112919, 1267185, 1854865, 5564595, 8532379, 25597137, 42661895, 127985685

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 -127985684
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 127985685 can be divided by 32 positive divisors. The sum of these divisors (counting 127985685) is 1, the average is 0.03125.

Base conversion 127985685

Base System Value
2 Binary 111101000001110100000010101
3 Ternary 22220211100100120
4 Quaternary 13220032200111
5 Quinary 230231020220
6 Senary 20411102153
8 Octal 750164025
10 Decimal 127985685
12 Duodecimal 36a41959
16 Hexadecimal 7a0e815
20 Vigesimal 1jji445
36 Base36 2476dx

Cryptographic Hash Functions

md5 dae8a0cf1ef1e1e0b1c10f459dc78715
sha1 81e5185bc32191faa5158b93063c4e8dd26a08c4
sha256 924c79b316f1efa7607ce18fba5eebda4cede7244e9b49e99cf2e642828c0cc7
sha512 e6480d23be2eb4a4cceddd5b986a477360e9d45b66eedc7810ef40067066b8004dace3c1815bab98a083d6a950ba65ec1d49c3a1a2ba470da188fe731a174119
ripemd-160 b7f67d66e8519d40e8b28ed735aca18178608597

127985685 as geometric shapes

Circle

Radius = n
Diameter 255971370
Circumference 804157775.52131
Area 5.1460341874086E+16

Sphere

Radius = n
Volume 8.7815828067854E+24
Surface area 2.0584136749634E+17
Circumference 804157775.52131

Square

Length = n
Perimeter 511942740
Area 16380335564919225
Diagonal 180999091.51661

Cube

Length = n
Surface area 98282013389515350
Volume 2.096448467806E+24
Space diagonal 221677709.06151

Equilateral Triangle

Length = n
Perimeter 383957055
Area 7.0928933608669E+15
Altitude 110838854.53075

Triangular Pyramid

Length = n
Surface area 7.0928933608669E+15
Volume 2.470688213323E+23
Height 60333030.505537