130781640 (number)

130781640 is an even 9-digits composite number following 130781639 and preceding 130781641. In scientific notation, it is written as 1.30781640 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 96 positive divisors. There are 31701120 positive integers (up to 130781640) that are relatively prime to 130781640.

Interesting facts

Basic properties

Name

Name one hundred thirty million seven hundred eighty-one thousand six hundred forty

Notation

Scientific notation 1.30781640 × 10^8
Engineering notation 1.30781640 × 10^6

Prime Factorization of 130781640

Prime Factorization 2 × 2 × 2 × 3 × 5 × 11 × 11 × 9007

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2972310
Product of the distinct prime numbers

The prime factorization of 130781640 is 2 × 2 × 2 × 3 × 5 × 11 × 11 × 9007. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130781640)

Multiplication

n×y
n×2 261563280
n×3 392344920
n×4 523126560
n×5 653908200

Division

n÷y
n÷2 65390820
n÷3 43593880
n÷3 32695410
n÷5 26156328

Exponentiation

ny
n2 17103837361089600
n3 2.2368679003766E+24
n4 2.925412524746E+32
n5 3.8259024766283E+40

Nth Root

y√n
2√n 11435.980062942
3√n 507.59296346777
4√n 106.93914186556
5√n 42.00580924318

Divisors of 130781640

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -130781639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 130781640 can be divided by 96 positive divisors. The sum of these divisors (counting 130781640) is 1, the average is 0.010416666666667.

Base conversion 130781640

Base System Value
2 Binary 111110010111001000111001000
3 Ternary 100010002101200110
4 Quaternary 13302321013020
5 Quinary 231440003030
6 Senary 20551034320
8 Octal 762710710
10 Decimal 130781640
12 Duodecimal 3796b9a0
16 Hexadecimal 7cb91c8
20 Vigesimal 20h7e20
36 Base36 25v3rc

Cryptographic Hash Functions

md5 531c4f46a26fffc89c903069e8a7f263
sha1 688038e6fdd14fbe93f703c2d031118dd6fb3d70
sha256 2d895269f8a078ca2847bb76f67afe59c219316b7dfeae2ed8a947d883db0b54
sha512 9efa40e8870287d6c9898b575a93fd70b1cd827b1dc5f4825b95284683dd13928261ab1139b730037c52ed0eca4b1ffb06270ab8f91b107299bf74a3d904eac6
ripemd-160 e580354b14f4c72460f6ee4fd7d4c20e68308569

130781640 as geometric shapes

Circle

Radius = n
Diameter 261563280
Circumference 821725278.89685
Area 5.3733289801794E+16

Sphere

Radius = n
Volume 9.3697703504985E+24
Surface area 2.1493315920717E+17
Circumference 821725278.89685

Square

Length = n
Perimeter 523126560
Area 17103837361089600
Diagonal 184953168.9974

Cube

Length = n
Surface area 102623024166537600
Volume 2.2368679003766E+24
Space diagonal 226520445.17718

Equilateral Triangle

Length = n
Perimeter 392344920
Area 7.4061788284505E+15
Altitude 113260222.58859

Triangular Pyramid

Length = n
Surface area 7.4061788284505E+15
Volume 2.6361741016246E+23
Height 61651056.332465