127721081 (number)

127721081 is an odd 9-digits prime number following 127721080 and preceding 127721082. In scientific notation, it is written as 1.27721081 × 10^8. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 127721080 positive integers (up to 127721081) that are relatively prime to 127721081.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million seven hundred twenty-one thousand eighty-one

Notation

Scientific notation 1.27721081 × 10^8
Engineering notation 1.27721081 × 10^6

Prime Factorization of 127721081

Prime Factorization 127721081

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 127721081
Product of the distinct prime numbers

The prime factorization of 127721081 is 127721081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 3, 69, 77, 242, 89, 3546, 4783, 26871, 31586, 73565, 688100, 847853, 8716825, 50183256, 89501189, 652022907, 388838307, 879326198, 4097915446

Basic calculations (n = 127721081)

Multiplication

n×y
n×2 255442162
n×3 383163243
n×4 510884324
n×5 638605405

Division

n÷y
n÷2 63860540.5
n÷3 42573693.666667
n÷3 31930270.25
n÷5 25544216.2

Exponentiation

ny
n2 16312674531808561
n3 2.0834724252038E+24
n4 2.6610335038072E+32
n5 3.3987007568347E+40

Nth Root

y√n
2√n 11301.375181809
3√n 503.60209549933
4√n 106.30792624169
5√n 41.807338148735

Divisors of 127721081

1, 127721081

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 127721082
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 63860541
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11301.375226051
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999843409
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127721081 can be divided by 2 positive divisors. The sum of these divisors (counting 127721081) is 127721082, the average is 63860541.

Base conversion 127721081

Base System Value
2 Binary 111100111001101111001111001
3 Ternary 22220022220101102
4 Quaternary 13213031321321
5 Quinary 230144033311
6 Senary 20401301145
8 Octal 747157171
10 Decimal 127721081
12 Duodecimal 369347b5
16 Hexadecimal 79cde79
20 Vigesimal 1ji52e1
36 Base36 241i7t

Cryptographic Hash Functions

md5 68ea4b0d0e99586192b5857f564fbea6
sha1 45e4478dbd96e1b73380591e049f9b65c7d61ffa
sha256 d5f2b7494b32eb5e984807a51d229986827bc43a9f69d5b7fb964d558cf46d4c
sha512 024001b5029e3542bff43aaf3c4af970f1dce05cba73c28c0f00fbde5e7feddfca0539fde5dbd68f5ac8f5ab2fe129a7ef81e1f1386f315b8deb5ff9d2a8abad
ripemd-160 f036be97a2803beb30b3c8e4ddadb3bf7b9d21e3

127721081 as geometric shapes

Circle

Radius = n
Diameter 255442162
Circumference 802495219.55629
Area 5.1247778469531E+16

Sphere

Radius = n
Volume 8.727228886636E+24
Surface area 2.0499111387812E+17
Circumference 802495219.55629

Square

Length = n
Perimeter 510884324
Area 16312674531808561
Diagonal 180624884.95115

Cube

Length = n
Surface area 97876047190851366
Volume 2.0834724252038E+24
Space diagonal 221219401.48962

Equilateral Triangle

Length = n
Perimeter 383163243
Area 7.0635952741068E+15
Altitude 110609700.74481

Triangular Pyramid

Length = n
Surface area 7.0635952741068E+15
Volume 2.4553958004613E+23
Height 60208294.983718