151121808 (number)

151121808 is an even 9-digits composite number following 151121807 and preceding 151121809. In scientific notation, it is written as 1.51121808 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 50373792 positive integers (up to 151121808) that are relatively prime to 151121808.

Interesting facts

Basic properties

Name

Name one hundred fifty-one million one hundred twenty-one thousand eight hundred eight

Notation

Scientific notation 1.51121808 × 10^8
Engineering notation 1.51121808 × 10^6

Prime Factorization of 151121808

Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 349819

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18890226
Product of the distinct prime numbers

The prime factorization of 151121808 is 2 × 2 × 2 × 2 × 9 × 3 × 349819. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 151121808)

Multiplication

n×y
n×2 302243616
n×3 453365424
n×4 604487232
n×5 755609040

Division

n÷y
n÷2 75560904
n÷3 50373936
n÷3 37780452
n÷5 30224361.6

Exponentiation

ny
n2 22837800853188864
n3 3.4512897556778E+24
n4 5.2156514780991E+32
n5 7.8819868126821E+40

Nth Root

y√n
2√n 12293.161025546
3√n 532.650550568
4√n 110.87452829909
5√n 43.23798317114

Divisors of 151121808

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -151121807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 151121808 can be divided by 40 positive divisors. The sum of these divisors (counting 151121808) is 1, the average is 0.025.

Base conversion 151121808

Base System Value
2 Binary 1001000000011110111110010000
3 Ternary 101112100210011000
4 Quaternary 21000132332100
5 Quinary 302141344213
6 Senary 22555022000
8 Octal 1100367620
10 Decimal 151121808
12 Duodecimal 4273a900
16 Hexadecimal 901ef90
20 Vigesimal 274a4a8
36 Base36 2hz2c0

Cryptographic Hash Functions

md5 fba6872fd430a2dec880c5f7a54b7e72
sha1 3b1a94fcbd94766978e976ddde9e9e7aac04cee1
sha256 b8ad9d6414e14b7e02d4a70039035eee607fe8162dd381d69c084b868a13dbbe
sha512 9184866b029771d3a87f4fff5d1f443ee5126fe988801ce148c6e6c35adb093bbbd8f9a8965b9a158f3c24f6de65faf621526e48631e89f4a81b447f446aaefa
ripemd-160 422956983c4be6278d52b43524f232bb9141bbe1

151121808 as geometric shapes

Circle

Radius = n
Diameter 302243616
Circumference 949526323.62001
Area 7.1747067384525E+16

Sphere

Radius = n
Volume 1.4456728722463E+25
Surface area 2.869882695381E+17
Circumference 949526323.62001

Square

Length = n
Perimeter 604487232
Area 22837800853188864
Diagonal 213718510.44394

Cube

Length = n
Surface area 137026805119133184
Volume 3.4512897556778E+24
Space diagonal 261750649.58767

Equilateral Triangle

Length = n
Perimeter 453365424
Area 9.8890578527157E+15
Altitude 130875324.79383

Triangular Pyramid

Length = n
Surface area 9.8890578527157E+15
Volume 4.0673839834658E+23
Height 71239503.481314