130778891 (number)

130778891 is an odd 9-digits composite number following 130778890 and preceding 130778892. In scientific notation, it is written as 1.30778891 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 128568960 positive integers (up to 130778891) that are relatively prime to 130778891.

Interesting facts

Basic properties

Name

Name one hundred thirty million seven hundred seventy-eight thousand eight hundred ninety-one

Notation

Scientific notation 1.30778891 × 10^8
Engineering notation 1.30778891 × 10^6

Prime Factorization of 130778891

Prime Factorization 79 × 241 × 6869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 130778891
Product of the distinct prime numbers

The prime factorization of 130778891 is 79 × 241 × 6869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130778891)

Multiplication

n×y
n×2 261557782
n×3 392336673
n×4 523115564
n×5 653894455

Division

n÷y
n÷2 65389445.5
n÷3 43592963.666667
n÷3 32694722.75
n÷5 26155778.2

Exponentiation

ny
n2 17103118331189881
n3 2.2367268479948E+24
n4 2.9251665665068E+32
n5 3.8255003955804E+40

Nth Root

y√n
2√n 11435.859871474
3√n 507.58940694706
4√n 106.93857990208
5√n 42.005632651205

Divisors of 130778891

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -130778890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 130778891 can be divided by 8 positive divisors. The sum of these divisors (counting 130778891) is 1, the average is 0.125.

Base conversion 130778891

Base System Value
2 Binary 111110010111000011100001011
3 Ternary 100010002020220122
4 Quaternary 13302320130023
5 Quinary 231434411031
6 Senary 20551013455
8 Octal 762703413
10 Decimal 130778891
12 Duodecimal 3796a28b
16 Hexadecimal 7cb870b
20 Vigesimal 20h774b
36 Base36 25v1mz

Cryptographic Hash Functions

md5 85e5ce344dd6bdf278d8fa1677f28f10
sha1 f1fa54090f46814cb8d7ddb0ae7d31e431624d6f
sha256 bfcd1e90c34fbcdd87b902ad36fb31e4e54f3f03d6b49981b81f03b994d65565
sha512 49a6fc57bbedf8b64bcb7608baea044a6570076b15177b33208719af8b4e035aaa5f90625d74c08d11b377609e52dacd6d1aa38763678c857fdccc26386df8d8
ripemd-160 e9423c23eb947cdfb3ab892defcaffa229430057

130778891 as geometric shapes

Circle

Radius = n
Diameter 261557782
Circumference 821708006.42044
Area 5.3731030902743E+16

Sphere

Radius = n
Volume 9.3691795116633E+24
Surface area 2.1492412361097E+17
Circumference 821708006.42044

Square

Length = n
Perimeter 523115564
Area 17103118331189881
Diagonal 184949281.32431

Cube

Length = n
Surface area 102618709987139286
Volume 2.2367268479948E+24
Space diagonal 226515683.76951

Equilateral Triangle

Length = n
Perimeter 392336673
Area 7.4058674793709E+15
Altitude 113257841.88476

Triangular Pyramid

Length = n
Surface area 7.4058674793709E+15
Volume 2.6360078697985E+23
Height 61649760.441438