127721745 (number)

127721745 is an odd 9-digits composite number following 127721744 and preceding 127721746. In scientific notation, it is written as 1.27721745 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 67728960 positive integers (up to 127721745) that are relatively prime to 127721745.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million seven hundred twenty-one thousand seven hundred forty-five

Notation

Scientific notation 1.27721745 × 10^8
Engineering notation 1.27721745 × 10^6

Prime Factorization of 127721745

Prime Factorization 9 × 15 × 181 × 5227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127721745
Product of the distinct prime numbers

The prime factorization of 127721745 is 9 × 15 × 181 × 5227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127721745)

Multiplication

n×y
n×2 255443490
n×3 383165235
n×4 510886980
n×5 638608725

Division

n÷y
n÷2 63860872.5
n÷3 42573915
n÷3 31930436.25
n÷5 25544349

Exponentiation

ny
n2 16312844145845025
n3 2.0835049202204E+24
n4 2.6610888412663E+32
n5 3.3987891040656E+40

Nth Root

y√n
2√n 11301.404558726
3√n 503.60296821147
4√n 106.30806441059
5√n 41.807381618481

Divisors of 127721745

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 -127721744
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 127721745 can be divided by 16 positive divisors. The sum of these divisors (counting 127721745) is 1, the average is 0.0625.

Base conversion 127721745

Base System Value
2 Binary 111100111001110000100010001
3 Ternary 22220022221022000
4 Quaternary 13213032010101
5 Quinary 230144043440
6 Senary 20401304213
8 Octal 747160421
10 Decimal 127721745
12 Duodecimal 36935069
16 Hexadecimal 79ce111
20 Vigesimal 1ji5475
36 Base36 241iq9

Cryptographic Hash Functions

md5 650a653fb1e4bc6c65dfe37a7b408e93
sha1 31d30ee3fd6d31260a4310a025db1beb85fcd028
sha256 6958b7bafcd2301c269351b19c69f4699118262e8558450b3faf7aedb5604f02
sha512 ef238d9e4304c3cc17476c0bfe08d837aca1e17fcc3d634c68123156d8d0c47b92785e00e8fc24aef3395ff8f0602f375b421a601b332c54757328bc1c8bd4b8
ripemd-160 3df1ec770c964457221f64d74ef7fd1225212f00

127721745 as geometric shapes

Circle

Radius = n
Diameter 255443490
Circumference 802499391.59134
Area 5.1248311327742E+16

Sphere

Radius = n
Volume 8.7273650014433E+24
Surface area 2.0499324531097E+17
Circumference 802499391.59134

Square

Length = n
Perimeter 510886980
Area 16312844145845025
Diagonal 180625823.98896

Cube

Length = n
Surface area 97877064875070150
Volume 2.0835049202204E+24
Space diagonal 221220551.57136

Equilateral Triangle

Length = n
Perimeter 383165235
Area 7.063668719139E+15
Altitude 110610275.78568

Triangular Pyramid

Length = n
Surface area 7.063668719139E+15
Volume 2.4554340962056E+23
Height 60208607.996319