128216398 (number)

128216398 is an even 9-digits composite number following 128216397 and preceding 128216399. In scientific notation, it is written as 1.28216398 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 61245976 positive integers (up to 128216398) that are relatively prime to 128216398.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred sixteen thousand three hundred ninety-eight

Notation

Scientific notation 1.28216398 × 10^8
Engineering notation 1.28216398 × 10^6

Prime Factorization of 128216398

Prime Factorization 2 × 23 × 1367 × 2039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128216398
Product of the distinct prime numbers

The prime factorization of 128216398 is 2 × 23 × 1367 × 2039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128216398)

Multiplication

n×y
n×2 256432796
n×3 384649194
n×4 512865592
n×5 641081990

Division

n÷y
n÷2 64108199
n÷3 42738799.333333
n÷3 32054099.5
n÷5 25643279.6

Exponentiation

ny
n2 16439444716094404
n3 2.1078063866178E+24
n4 2.7025534257352E+32
n5 3.4651166565033E+40

Nth Root

y√n
2√n 11323.267991176
3√n 504.25226463966
4√n 106.41084527047
5√n 41.839714694048

Divisors of 128216398

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128216397
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128216398 can be divided by 16 positive divisors. The sum of these divisors (counting 128216398) is 1, the average is 0.0625.

Base conversion 128216398

Base System Value
2 Binary 111101001000110110101001110
3 Ternary 22221021001211111
4 Quaternary 13221012311032
5 Quinary 230310411043
6 Senary 20420042234
8 Octal 751066516
10 Decimal 128216398
12 Duodecimal 36b3337a
16 Hexadecimal 7a46d4e
20 Vigesimal 20170ji
36 Base36 24c4em

Cryptographic Hash Functions

md5 5857b213b9cd2f95a53a24c1fe7b6337
sha1 af7af3aee21f1a7af198c0c65b2325729b17bd50
sha256 21d9a96cf1be5e9fbe1e043e9425fe8b59667f2305516957a9fc6a27aa1d05d9
sha512 82a90ab4a2deacf76b4e4cd8145026bc59f4a0841ede5b15787ab313f5faabd2c855989369876c237f5db21dd6adf569dc9e2a4c125b0c7684d827798db564e3
ripemd-160 fbe20999ce72e3728a393b4f88ddb754b0f6dc31

128216398 as geometric shapes

Circle

Radius = n
Diameter 256432796
Circumference 805607388.05309
Area 5.1646038749178E+16

Sphere

Radius = n
Volume 8.8291587458507E+24
Surface area 2.0658415499671E+17
Circumference 805607388.05309

Square

Length = n
Perimeter 512865592
Area 16439444716094404
Diagonal 181325368.97023

Cube

Length = n
Surface area 98636668296566424
Volume 2.1078063866178E+24
Space diagonal 222077315.69947

Equilateral Triangle

Length = n
Perimeter 384649194
Area 7.1184883741238E+15
Altitude 111038657.84974

Triangular Pyramid

Length = n
Surface area 7.1184883741238E+15
Volume 2.4840736490096E+23
Height 60441789.656742