128216497 (number)

128216497 is an odd 9-digits composite number following 128216496 and preceding 128216498. In scientific notation, it is written as 1.28216497 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 125234676 positive integers (up to 128216497) that are relatively prime to 128216497.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred sixteen thousand four hundred ninety-seven

Notation

Scientific notation 1.28216497 × 10^8
Engineering notation 1.28216497 × 10^6

Prime Factorization of 128216497

Prime Factorization 43 × 2981779

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128216497
Product of the distinct prime numbers

The prime factorization of 128216497 is 43 × 2981779. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128216497)

Multiplication

n×y
n×2 256432994
n×3 384649491
n×4 512865988
n×5 641082485

Division

n÷y
n÷2 64108248.5
n÷3 42738832.333333
n÷3 32054124.25
n÷5 25643299.4

Exponentiation

ny
n2 16439470102951009
n3 2.1078112691366E+24
n4 2.7025617726582E+32
n5 3.4651300341634E+40

Nth Root

y√n
2√n 11323.272362705
3√n 504.25239442275
4√n 106.41086581127
5√n 41.839721155203

Divisors of 128216497

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128216496
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128216497 can be divided by 4 positive divisors. The sum of these divisors (counting 128216497) is 1, the average is 0.25.

Base conversion 128216497

Base System Value
2 Binary 111101001000110110110110001
3 Ternary 22221021001222011
4 Quaternary 13221012312301
5 Quinary 230310411442
6 Senary 20420042521
8 Octal 751066661
10 Decimal 128216497
12 Duodecimal 36b33441
16 Hexadecimal 7a46db1
20 Vigesimal 201714h
36 Base36 24c4hd

Cryptographic Hash Functions

md5 5deb8030bb8a43073622aaf5990402f5
sha1 54ce120b1ad96df990d63255f9ecc4800bead0eb
sha256 d7e1b253d7142e82483063c6b5a964bb83e1f38a61352657b981fdd6aed99955
sha512 f08c33d8188c5726f2ee892913acb0c808ab4dab8c6e623c88fe9ed32a598cbcced051bf8639fc62f6f3bd37814e2844a666c025d7a75d7e4639867a9b60b0df
ripemd-160 5a43a0f550b5a8ec7c040a04680bf004c04c94f9

128216497 as geometric shapes

Circle

Radius = n
Diameter 256432994
Circumference 805608010.08844
Area 5.164611850434E+16

Sphere

Radius = n
Volume 8.8291791976978E+24
Surface area 2.0658447401736E+17
Circumference 805608010.08844

Square

Length = n
Perimeter 512865988
Area 16439470102951009
Diagonal 181325508.97737

Cube

Length = n
Surface area 98636820617706054
Volume 2.1078112691366E+24
Space diagonal 222077487.1725

Equilateral Triangle

Length = n
Perimeter 384649491
Area 7.1184993669552E+15
Altitude 111038743.58625

Triangular Pyramid

Length = n
Surface area 7.1184993669552E+15
Volume 2.4840794031132E+23
Height 60441836.32579