127745949 (number)

127745949 is an odd 9-digits composite number following 127745948 and preceding 127745950. In scientific notation, it is written as 1.27745949 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 80395776 positive integers (up to 127745949) that are relatively prime to 127745949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27745949 × 10^8
Engineering notation 1.27745949 × 10^6

Prime Factorization of 127745949

Prime Factorization 3 × 19 × 293 × 7649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127745949
Product of the distinct prime numbers

The prime factorization of 127745949 is 3 × 19 × 293 × 7649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127745949)

Multiplication

n×y
n×2 255491898
n×3 383237847
n×4 510983796
n×5 638729745

Division

n÷y
n÷2 63872974.5
n÷3 42581983
n÷3 31936487.25
n÷5 25549189.8

Exponentiation

ny
n2 16319027485910601
n3 2.0846896529447E+24
n4 2.6631065808591E+32
n5 3.4020107745999E+40

Nth Root

y√n
2√n 11302.475348347
3√n 503.63477808156
4√n 106.31310054903
5√n 41.808966045892

Divisors of 127745949

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 -127745948
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 127745949 can be divided by 16 positive divisors. The sum of these divisors (counting 127745949) is 1, the average is 0.0625.

Base conversion 127745949

Base System Value
2 Binary 111100111010011111110011101
3 Ternary 22220101011111110
4 Quaternary 13213103332131
5 Quinary 230200332244
6 Senary 20402012233
8 Octal 747237635
10 Decimal 127745949
12 Duodecimal 36947079
16 Hexadecimal 79d3f9d
20 Vigesimal 1ji84h9
36 Base36 2421el

Cryptographic Hash Functions

md5 887dd23014673f6023cc8ae1779951ca
sha1 b09fba3fd0d54fef5afa60304152c39c3c73a2e4
sha256 8c72081e6e8cc4db0b81bee5a6614083ebfd7875693e31e6f751dabe1775d258
sha512 81e20bf9897f3795bfd7727711c3875d1be23f99810efb3938a6180bb8ec543ac419cb81dfc17aa19d7194349a9c247713f43901de684128451e6214f41fe75f
ripemd-160 6c3e611c5277504f26d46ab89cbb2ccc9473eddc

127745949 as geometric shapes

Circle

Radius = n
Diameter 255491898
Circumference 802651469.80851
Area 5.1267736863467E+16

Sphere

Radius = n
Volume 8.7323275982744E+24
Surface area 2.0507094745387E+17
Circumference 802651469.80851

Square

Length = n
Perimeter 510983796
Area 16319027485910601
Diagonal 180660053.61402

Cube

Length = n
Surface area 97914164915463606
Volume 2.0846896529447E+24
Space diagonal 221262474.1291

Equilateral Triangle

Length = n
Perimeter 383237847
Area 7.0663461839275E+15
Altitude 110631237.06455

Triangular Pyramid

Length = n
Surface area 7.0663461839275E+15
Volume 2.4568303171111E+23
Height 60220017.871341