128216740 (number)

128216740 is an even 9-digits composite number following 128216739 and preceding 128216741. In scientific notation, it is written as 1.28216740 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 50668128 positive integers (up to 128216740) that are relatively prime to 128216740.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred sixteen thousand seven hundred forty

Notation

Scientific notation 1.28216740 × 10^8
Engineering notation 1.28216740 × 10^6

Prime Factorization of 128216740

Prime Factorization 2 × 2 × 5 × 83 × 77239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64108370
Product of the distinct prime numbers

The prime factorization of 128216740 is 2 × 2 × 5 × 83 × 77239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 29, 2, 212, 824, 9073, 5298, 70499, 45348, 375145, 828122, 6081165, 9961026, 53425078, 44056688, 742584286, 955169145, 5661650383, 228218346

Basic calculations (n = 128216740)

Multiplication

n×y
n×2 256433480
n×3 384650220
n×4 512866960
n×5 641083700

Division

n÷y
n÷2 64108370
n÷3 42738913.333333
n÷3 32054185
n÷5 25643348

Exponentiation

ny
n2 16439532416227600
n3 2.107823253533E+24
n4 2.702582260642E+32
n5 3.4651628704135E+40

Nth Root

y√n
2√n 11323.283092814
3√n 504.25271298096
4√n 106.41091622956
5√n 41.839737014386

Divisors of 128216740

1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 77239, 154478, 308956, 386195, 772390, 1544780, 6410837, 12821674, 25643348, 32054185, 64108370, 128216740

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 -128216739
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 128216740 can be divided by 24 positive divisors. The sum of these divisors (counting 128216740) is 1, the average is 0.041666666666667.

Base conversion 128216740

Base System Value
2 Binary 111101001000110111010100100
3 Ternary 22221021002022011
4 Quaternary 13221012322210
5 Quinary 230310413430
6 Senary 20420044004
8 Octal 751067244
10 Decimal 128216740
12 Duodecimal 36b33604
16 Hexadecimal 7a46ea4
20 Vigesimal 20171h0
36 Base36 24c4o4

Cryptographic Hash Functions

md5 e5b28021dce679d655709486f44801db
sha1 ee86e70a7cc2beee9be62cbbb8b5e4fe6f56f662
sha256 ded28233f64bc6e63bb1c2c76dd53ad6219db53c8c727d9b83a115671895b15c
sha512 ae4d5ac6e1ff8caed5ee1423705af5218a9d58068341ba7bb43e34be79d30b73a5f997458d552822e0ef0b9bd95799923cf6f7f4d1d84930d75c99f7248c0e49
ripemd-160 37d3b0c96cf2b48566a1d77513632c971ee9ce1c

128216740 as geometric shapes

Circle

Radius = n
Diameter 256433480
Circumference 805609536.90247
Area 5.1646314267272E+16

Sphere

Radius = n
Volume 8.8292293978201E+24
Surface area 2.0658525706909E+17
Circumference 805609536.90247

Square

Length = n
Perimeter 512866960
Area 16439532416227600
Diagonal 181325852.63126

Cube

Length = n
Surface area 98637194497365600
Volume 2.107823253533E+24
Space diagonal 222077908.06085

Equilateral Triangle

Length = n
Perimeter 384650220
Area 7.1185263493954E+15
Altitude 111038954.03042

Triangular Pyramid

Length = n
Surface area 7.1185263493954E+15
Volume 2.4840935268598E+23
Height 60441950.877088