127948991 (number)

127948991 is an odd 9-digits composite number following 127948990 and preceding 127948992. In scientific notation, it is written as 1.27948991 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 127821672 positive integers (up to 127948991) that are relatively prime to 127948991.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred forty-eight thousand nine hundred ninety-one

Notation

Scientific notation 1.27948991 × 10^8
Engineering notation 1.27948991 × 10^6

Prime Factorization of 127948991

Prime Factorization 1013 × 126307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 127948991
Product of the distinct prime numbers

The prime factorization of 127948991 is 1013 × 126307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 38, 67, 955, 160, 4913, 583, 62780, 23233, 534211, 124766, 4692473, 6351635, 50316271, 97700145, 10072282, 205567758, 7345997668, 8679546602

Basic calculations (n = 127948991)

Multiplication

n×y
n×2 255897982
n×3 383846973
n×4 511795964
n×5 639744955

Division

n÷y
n÷2 63974495.5
n÷3 42649663.666667
n÷3 31987247.75
n÷5 25589798.2

Exponentiation

ny
n2 16370944297918081
n3 2.0946458046358E+24
n4 2.6800781720554E+32
n5 3.4291329791561E+40

Nth Root

y√n
2√n 11311.453973738
3√n 503.90146594573
4√n 106.3553194426
5√n 41.822248007897

Divisors of 127948991

1, 1013, 126307, 127948991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127948990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127948991 can be divided by 4 positive divisors. The sum of these divisors (counting 127948991) is 1, the average is 0.25.

Base conversion 127948991

Base System Value
2 Binary 111101000000101100010111111
3 Ternary 22220202111000112
4 Quaternary 13220011202333
5 Quinary 230223331431
6 Senary 20410220235
8 Octal 750054277
10 Decimal 127948991
12 Duodecimal 36a2467b
16 Hexadecimal 7a058bf
20 Vigesimal 1jjdc9b
36 Base36 246e2n

Cryptographic Hash Functions

md5 eb6b5521dd110813e084d3be6e1e95f2
sha1 48cd82a0365206e4adafdf7a7f0eaa9912f7983a
sha256 aae8aecd03d6ed982b0c9a8a22b7f263429e399983c1017b20c3f30a6a27fa7d
sha512 f2cbc1f412906782ea2c2f4436ad15c3487fa395e9fc5ede65ff5e9d5b32c76d31688ed0ecd5b64c2a8865efd4664e3b1c0870bbc765d86aa5cf311b9c3208d0
ripemd-160 97bddf06f209ca44aaabdc93e154eace3dbb1df5

127948991 as geometric shapes

Circle

Radius = n
Diameter 255897982
Circumference 803927220.31965
Area 5.1430838338667E+16

Sphere

Radius = n
Volume 8.7740318289554E+24
Surface area 2.0572335335467E+17
Circumference 803927220.31965

Square

Length = n
Perimeter 511795964
Area 16370944297918081
Diagonal 180947198.36415

Cube

Length = n
Surface area 98225665787508486
Volume 2.0946458046358E+24
Space diagonal 221614153.18917

Equilateral Triangle

Length = n
Perimeter 383846973
Area 7.0888268229685E+15
Altitude 110807076.59459

Triangular Pyramid

Length = n
Surface area 7.0888268229685E+15
Volume 2.4685637544032E+23
Height 60315732.788051