127720905 (number)

127720905 is an odd 9-digits composite number following 127720904 and preceding 127720906. In scientific notation, it is written as 1.27720905 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 62876736 positive integers (up to 127720905) that are relatively prime to 127720905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27720905 × 10^8
Engineering notation 1.27720905 × 10^6

Prime Factorization of 127720905

Prime Factorization 39 × 13 × 5 × 50383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127720905
Product of the distinct prime numbers

The prime factorization of 127720905 is 39 × 13 × 5 × 50383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 70, 98, 699, 528, 501, 7328, 41666, 21747, 376667, 424692, 8768098, 5751393, 26012632, 99351021, 857400933, 597898152, 1226809667, 266696577

Basic calculations (n = 127720905)

Multiplication

n×y
n×2 255441810
n×3 383162715
n×4 510883620
n×5 638604525

Division

n÷y
n÷2 63860452.5
n÷3 42573635
n÷3 31930226.25
n÷5 25544181

Exponentiation

ny
n2 16312629574019025
n3 2.0834638121235E+24
n4 2.6610188361916E+32
n5 3.3986773398044E+40

Nth Root

y√n
2√n 11301.367395143
3√n 503.60186417754
4√n 106.30788961852
5√n 41.807326626603

Divisors of 127720905

1, 5, 13, 39, 65, 195, 507, 2535, 50383, 251915, 654979, 1964937, 3274895, 9824685, 25544181, 127720905

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 -127720904
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 127720905 can be divided by 16 positive divisors. The sum of these divisors (counting 127720905) is 1, the average is 0.0625.

Base conversion 127720905

Base System Value
2 Binary 111100111001101110111001001
3 Ternary 22220022220010220
4 Quaternary 13213031313021
5 Quinary 230144032110
6 Senary 20401300253
8 Octal 747156711
10 Decimal 127720905
12 Duodecimal 36934689
16 Hexadecimal 79cddc9
20 Vigesimal 1ji5255
36 Base36 241i2x

Cryptographic Hash Functions

md5 3d78b5a877d6c390f99afe46e2819a48
sha1 a92f53db876053c653e0113b517e991efb9bdef6
sha256 fc34677ee1b887e77c575fc0832963ed311d717680dcb9589fa52d583aa701ce
sha512 2b483800642b605c3a93fffbe70840776134ddb8738f0b02bffe564dff57ed94874b773e6edf14b59d2114a88342ca248fe6bf1146ea24a21e6ca7a85e845e74
ripemd-160 316279ea7ac68fa37353256d2d4c09c1c4e1c3bc

127720905 as geometric shapes

Circle

Radius = n
Diameter 255441810
Circumference 802494113.71568
Area 5.124763723047E+16

Sphere

Radius = n
Volume 8.7271928082497E+24
Surface area 2.0499054892188E+17
Circumference 802494113.71568

Square

Length = n
Perimeter 510883620
Area 16312629574019025
Diagonal 180624636.04957

Cube

Length = n
Surface area 97875777444114150
Volume 2.0834638121235E+24
Space diagonal 221219096.64868

Equilateral Triangle

Length = n
Perimeter 383162715
Area 7.0635758068129E+15
Altitude 110609548.32434

Triangular Pyramid

Length = n
Surface area 7.0635758068129E+15
Volume 2.4553856498488E+23
Height 60208212.016522