128315980 (number)

128315980 is an even 9-digits composite number following 128315979 and preceding 128315981. In scientific notation, it is written as 1.28315980 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 47378112 positive integers (up to 128315980) that are relatively prime to 128315980.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred fifteen thousand nine hundred eighty

Notation

Scientific notation 1.28315980 × 10^8
Engineering notation 1.28315980 × 10^6

Prime Factorization of 128315980

Prime Factorization 2 × 2 × 5 × 13 × 493523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64157990
Product of the distinct prime numbers

The prime factorization of 128315980 is 2 × 2 × 5 × 13 × 493523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 62, 70, 697, 840, 6778, 2612, 22771, 99380, 752445, 690579, 452637, 1069856, 65363883, 74639536, 715619504, 773444618, 8639338011, 7166557095

Basic calculations (n = 128315980)

Multiplication

n×y
n×2 256631960
n×3 384947940
n×4 513263920
n×5 641579900

Division

n÷y
n÷2 64157990
n÷3 42771993.333333
n÷3 32078995
n÷5 25663196

Exponentiation

ny
n2 16464990723360400
n3 2.1127214203589E+24
n4 2.7109591952034E+32
n5 3.4785938587254E+40

Nth Root

y√n
2√n 11327.664366497
3√n 504.38277694897
4√n 106.43150081859
5√n 41.846211817257

Divisors of 128315980

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 493523, 987046, 1974092, 2467615, 4935230, 6415799, 9870460, 12831598, 25663196, 32078995, 64157990, 128315980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128315979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128315980 can be divided by 24 positive divisors. The sum of these divisors (counting 128315980) is 1, the average is 0.041666666666667.

Base conversion 128315980

Base System Value
2 Binary 111101001011111001001001100
3 Ternary 22221110010102201
4 Quaternary 13221133021030
5 Quinary 230322102410
6 Senary 20422131244
8 Octal 751371114
10 Decimal 128315980
12 Duodecimal 36b80b24
16 Hexadecimal 7a5f24c
20 Vigesimal 201j9j0
36 Base36 24e98s

Cryptographic Hash Functions

md5 997eecd381189bf6cd0b3f936f4335ce
sha1 98886827347334d1ac8ac45a0c1b8367a0731055
sha256 38dcc0c5a39d0dc292f324e19f08be6e41e980acf2d8a0e37261e49ba669308e
sha512 0a3798660632f5d8a388353fe707bc327bc6492a360ebf36d92d6431db32436fc5e8712028364f7b6947a4ee5487c2c86a4ec0f35eb2ea7a808cdce77d27cafa
ripemd-160 6973b06489af523b5daa6660b50e0b7dc1b442fc

128315980 as geometric shapes

Circle

Radius = n
Diameter 256631960
Circumference 806233080.21235
Area 5.1726293897933E+16

Sphere

Radius = n
Volume 8.8497467910417E+24
Surface area 2.0690517559173E+17
Circumference 806233080.21235

Square

Length = n
Perimeter 513263920
Area 16464990723360400
Diagonal 181466199.18519

Cube

Length = n
Surface area 98789944340162400
Volume 2.1127214203589E+24
Space diagonal 222249796.78299

Equilateral Triangle

Length = n
Perimeter 384947940
Area 7.1295501197526E+15
Altitude 111124898.3915

Triangular Pyramid

Length = n
Surface area 7.1295501197526E+15
Volume 2.4898660718231E+23
Height 60488733.061732