127968909 (number)

127968909 is an odd 9-digits composite number following 127968908 and preceding 127968910. In scientific notation, it is written as 1.27968909 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 81206720 positive integers (up to 127968909) that are relatively prime to 127968909.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred sixty-eight thousand nine hundred nine

Notation

Scientific notation 1.27968909 × 10^8
Engineering notation 1.27968909 × 10^6

Prime Factorization of 127968909

Prime Factorization 3 × 71 × 29 × 20717

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127968909
Product of the distinct prime numbers

The prime factorization of 127968909 is 3 × 71 × 29 × 20717. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 96, 20, 543, 367, 6593, 4947, 9076, 45648, 70663, 10781, 3737672, 2638049, 1442253, 16277588, 251018900, 354961039, 66077075, 6638320637

Basic calculations (n = 127968909)

Multiplication

n×y
n×2 255937818
n×3 383906727
n×4 511875636
n×5 639844545

Division

n÷y
n÷2 63984454.5
n÷3 42656303
n÷3 31992227.25
n÷5 25593781.8

Exponentiation

ny
n2 16376041670650281
n3 2.0956241863317E+24
n4 2.6817474079887E+32
n5 3.431802900139E+40

Nth Root

y√n
2√n 11312.334374478
3√n 503.92761227314
4√n 106.35945832167
5√n 41.823550032498

Divisors of 127968909

1, 3, 29, 71, 87, 213, 2059, 6177, 20717, 62151, 600793, 1470907, 1802379, 4412721, 42656303, 127968909

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 -127968908
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 127968909 can be divided by 16 positive divisors. The sum of these divisors (counting 127968909) is 1, the average is 0.0625.

Base conversion 127968909

Base System Value
2 Binary 111101000001010011010001101
3 Ternary 22220210111100020
4 Quaternary 13220022122031
5 Quinary 230230001114
6 Senary 20410452353
8 Octal 750123215
10 Decimal 127968909
12 Duodecimal 36a340b9
16 Hexadecimal 7a0a68d
20 Vigesimal 1jjg259
36 Base36 246tfx

Cryptographic Hash Functions

md5 80489d33d245fa035a81c70c8d52f8d6
sha1 578f1313920e3e6ee2debbd5b2496dfc78357c95
sha256 da217b0cb36e553c4d3850acbaf7508e4b697107480993144d74b8fa98e23441
sha512 82e8db73422dbe794a0a4fd42861c6bce96d646958260fc27c1d7b98d6566014267d3458943e71ace3d046781ba4bec993c0837d435997cec5e5f802b273535a
ripemd-160 cdfa1fe222448bd64cf861773a12eef17a2b91c7

127968909 as geometric shapes

Circle

Radius = n
Diameter 255937818
Circumference 804052368.8046
Area 5.1446852207395E+16

Sphere

Radius = n
Volume 8.7781300646195E+24
Surface area 2.0578740882958E+17
Circumference 804052368.8046

Square

Length = n
Perimeter 511875636
Area 16376041670650281
Diagonal 180975366.66989

Cube

Length = n
Surface area 98256250023901686
Volume 2.0956241863317E+24
Space diagonal 221648652.17716

Equilateral Triangle

Length = n
Perimeter 383906727
Area 7.0910340501079E+15
Altitude 110824326.08858

Triangular Pyramid

Length = n
Surface area 7.0910340501079E+15
Volume 2.4697167882894E+23
Height 60325122.223296