127721904 (number)

127721904 is an even 9-digits composite number following 127721903 and preceding 127721905. In scientific notation, it is written as 1.27721904 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors. There are 42573952 positive integers (up to 127721904) that are relatively prime to 127721904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27721904 × 10^8
Engineering notation 1.27721904 × 10^6

Prime Factorization of 127721904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 2660873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15965238
Product of the distinct prime numbers

The prime factorization of 127721904 is 2 × 2 × 2 × 2 × 3 × 2660873. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 19, 19, 58, 906, 415, 1107, 22980, 49036, 59405, 722442, 3826368, 2719566, 12046872, 19227453, 37693638, 466382784, 8866724725, 3226356471

Basic calculations (n = 127721904)

Multiplication

n×y
n×2 255443808
n×3 383165712
n×4 510887616
n×5 638609520

Division

n÷y
n÷2 63860952
n÷3 42573968
n÷3 31930476
n÷5 25544380.8

Exponentiation

ny
n2 16312884761385216
n3 2.0835127014567E+24
n4 2.6611020923823E+32
n5 3.3988102597746E+40

Nth Root

y√n
2√n 11301.411593248
3√n 503.60317718877
4√n 106.30809749614
5√n 41.807392027625

Divisors of 127721904

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2660873, 5321746, 7982619, 10643492, 15965238, 21286984, 31930476, 42573968, 63860952, 127721904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127721903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127721904 can be divided by 20 positive divisors. The sum of these divisors (counting 127721904) is 1, the average is 0.05.

Base conversion 127721904

Base System Value
2 Binary 111100111001110000110110000
3 Ternary 22220022221111220
4 Quaternary 13213032012300
5 Quinary 230144100104
6 Senary 20401305040
8 Octal 747160660
10 Decimal 127721904
12 Duodecimal 36935180
16 Hexadecimal 79ce1b0
20 Vigesimal 1ji54f4
36 Base36 241iuo

Cryptographic Hash Functions

md5 70df202d3cb3c96d5b9dc3d8d618038b
sha1 d94e04112a8e5f3ec2085bd8d564d0dd52f29570
sha256 b8e8f53a88b8a310e6f4cba92ffc529ce3016c10f9645c2b09e25c6b0c8e574d
sha512 7d2ebdffd64c11c9a43496f5254d1dbcbd35a95accc6f08f1ade4bebeeb02b686afc4359834142ef1213624a8071ae7e52c62978f4581aa1cbafbd334df4ebd9
ripemd-160 bea632c058a8c094abce884b611c9862f5218f97

127721904 as geometric shapes

Circle

Radius = n
Diameter 255443808
Circumference 802500390.6178
Area 5.1248438925225E+16

Sphere

Radius = n
Volume 8.7273975954099E+24
Surface area 2.049937557009E+17
Circumference 802500390.6178

Square

Length = n
Perimeter 510887616
Area 16312884761385216
Diagonal 180626048.84891

Cube

Length = n
Surface area 97877308568311296
Volume 2.0835127014567E+24
Space diagonal 221220826.96743

Equilateral Triangle

Length = n
Perimeter 383165712
Area 7.0636863061838E+15
Altitude 110610413.48372

Triangular Pyramid

Length = n
Surface area 7.0636863061838E+15
Volume 2.4554432664806E+23
Height 60208682.949638