128499100 (number)

128499100 is an even 9-digits composite number following 128499099 and preceding 128499101. In scientific notation, it is written as 1.28499100 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 51399600 positive integers (up to 128499100) that are relatively prime to 128499100.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred ninety-nine thousand one hundred

Notation

Scientific notation 1.28499100 × 10^8
Engineering notation 1.28499100 × 10^6

Prime Factorization of 128499100

Prime Factorization 2 × 2 × 25 × 1284991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64249550
Product of the distinct prime numbers

The prime factorization of 128499100 is 2 × 2 × 25 × 1284991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 68, 63, 267, 633, 1172, 9126, 83901, 16334, 874603, 757836, 6257785, 9306153, 5550464, 86723960, 931502687, 988521630, 6514670639, 7736582105

Basic calculations (n = 128499100)

Multiplication

n×y
n×2 256998200
n×3 385497300
n×4 513996400
n×5 642495500

Division

n÷y
n÷2 64249550
n÷3 42833033.333333
n÷3 32124775
n÷5 25699820

Exponentiation

ny
n2 16512018700810000
n3 2.1217795422373E+24
n4 2.726467615759E+32
n5 3.5034863480418E+40

Nth Root

y√n
2√n 11335.744351387
3√n 504.62259813616
4√n 106.46945266783
5√n 41.858148768159

Divisors of 128499100

1, 2, 4, 25, 50, 100, 1284991, 2569982, 5139964, 32124775, 64249550, 128499100

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128499099
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128499100 can be divided by 12 positive divisors. The sum of these divisors (counting 128499100) is 1, the average is 0.083333333333333.

Base conversion 128499100

Base System Value
2 Binary 111101010001011110110011100
3 Ternary 22221210102121221
4 Quaternary 13222023312130
5 Quinary 230343432400
6 Senary 20430103124
8 Octal 752136634
10 Decimal 128499100
12 Duodecimal 3704aaa4
16 Hexadecimal 7a8bd9c
20 Vigesimal 20327f0
36 Base36 24i6jg

Cryptographic Hash Functions

md5 0cfa229f0fd90cb6c4823665984cbede
sha1 d2eb219598a492dfce2ced1e71c075b956b1ee79
sha256 075d200dc3dcfb77626bbd2fcabcf622ca290489012843a144c2f53333a9e9dc
sha512 19b46993f07f3096cc0703a017a54fbb501b2ab8b354347d376657441048e9c2798f2bc62e8a1c07b513cdaa0f3fccda1fdbe6ac35ebba966643df05084078ad
ripemd-160 bff2b90d4fa203c4a81eb31c8fddcd6dfdcf2288

128499100 as geometric shapes

Circle

Radius = n
Diameter 256998200
Circumference 807383657.1058
Area 5.1874036646402E+16

Sphere

Radius = n
Volume 8.8876893632396E+24
Surface area 2.0749614658561E+17
Circumference 807383657.1058

Square

Length = n
Perimeter 513996400
Area 16512018700810000
Diagonal 181725169.97274

Cube

Length = n
Surface area 99072112204860000
Volume 2.1217795422373E+24
Space diagonal 222566969.92687

Equilateral Triangle

Length = n
Perimeter 385497300
Area 7.1499138313326E+15
Altitude 111283484.96344

Triangular Pyramid

Length = n
Surface area 7.1499138313326E+15
Volume 2.5005411708314E+23
Height 60575056.657579