128980217 (number)

128980217 is an odd 9-digits composite number following 128980216 and preceding 128980218. In scientific notation, it is written as 1.28980217 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 126118512 positive integers (up to 128980217) that are relatively prime to 128980217.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred eighty thousand two hundred seventeen

Notation

Scientific notation 1.28980217 × 10^8
Engineering notation 1.28980217 × 10^6

Prime Factorization of 128980217

Prime Factorization 307 × 53 × 7927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128980217
Product of the distinct prime numbers

The prime factorization of 128980217 is 307 × 53 × 7927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 51, 33, 419, 764, 134, 3976, 93425, 44416, 916053, 514046, 1412012, 2726112, 79504571, 59252040, 851332817, 726512793, 7564244161, 8901668714

Basic calculations (n = 128980217)

Multiplication

n×y
n×2 257960434
n×3 386940651
n×4 515920868
n×5 644901085

Division

n÷y
n÷2 64490108.5
n÷3 42993405.666667
n÷3 32245054.25
n÷5 25796043.4

Exponentiation

ny
n2 16635896377367089
n3 2.1457015247423E+24
n4 2.767530482785E+32
n5 3.5695668222372E+40

Nth Root

y√n
2√n 11356.945760195
3√n 505.2516041924
4√n 106.56897184544
5√n 41.889446378563

Divisors of 128980217

1, 53, 307, 7927, 16271, 420131, 2433589, 128980217

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128980216
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128980217 can be divided by 8 positive divisors. The sum of these divisors (counting 128980217) is 1, the average is 0.125.

Base conversion 128980217

Base System Value
2 Binary 111101100000001010011111001
3 Ternary 22222200212121002
4 Quaternary 13230001103321
5 Quinary 231004331332
6 Senary 20444254345
8 Octal 754012371
10 Decimal 128980217
12 Duodecimal 372413b5
16 Hexadecimal 7b014f9
20 Vigesimal 2062aah
36 Base36 24shrt

Cryptographic Hash Functions

md5 93ed8c17e2da5a27b97c614b3a9dfd2a
sha1 b52458c0ef5f0c229e5e86383da8e9ed198c516b
sha256 d230518b87272f11e5c7dfb1260f1b4e6660db75d4a5e71d815fb0626cdd3624
sha512 19185b9bd696a5bf04b3587718ca5e6d209c04363266cb45010267ccbc51ffe32e110a48350e3895d307eb64b50efb2c6a06dffaf2f4973341ab8e3ebab52102
ripemd-160 e2092199118d076cd08389a133b3215cb6792b38

128980217 as geometric shapes

Circle

Radius = n
Diameter 257960434
Circumference 810406604.37123
Area 5.2263209845017E+16

Sphere

Radius = n
Volume 8.9878935292359E+24
Surface area 2.0905283938007E+17
Circumference 810406604.37123

Square

Length = n
Perimeter 515920868
Area 16635896377367089
Diagonal 182405572.15922

Cube

Length = n
Surface area 99815378264202534
Volume 2.1457015247423E+24
Space diagonal 223400289.01526

Equilateral Triangle

Length = n
Perimeter 386940651
Area 7.2035544387627E+15
Altitude 111700144.50763

Triangular Pyramid

Length = n
Surface area 7.2035544387627E+15
Volume 2.5287334975793E+23
Height 60801857.386408