151030721 (number)

151030721 is an odd 9-digits composite number following 151030720 and preceding 151030722. In scientific notation, it is written as 1.51030721 × 10^8. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 150016944 positive integers (up to 151030721) that are relatively prime to 151030721.

Interesting facts

Basic properties

Name

Name one hundred fifty-one million thirty thousand seven hundred twenty-one

Notation

Scientific notation 1.51030721 × 10^8
Engineering notation 1.51030721 × 10^6

Prime Factorization of 151030721

Prime Factorization 149 × 1013629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 151030721
Product of the distinct prime numbers

The prime factorization of 151030721 is 149 × 1013629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 151030721)

Multiplication

n×y
n×2 302061442
n×3 453092163
n×4 604122884
n×5 755153605

Division

n÷y
n÷2 75515360.5
n÷3 50343573.666667
n÷3 37757680.25
n÷5 30206144.2

Exponentiation

ny
n2 22810278685779841
n3 3.4450528361243E+24
n4 5.2030881372294E+32
n5 7.8582615279231E+40

Nth Root

y√n
2√n 12289.455683634
3√n 532.54351264848
4√n 110.85781742229
5√n 43.232769670714

Divisors of 151030721

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 -151030720
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 151030721 can be divided by 4 positive divisors. The sum of these divisors (counting 151030721) is 1, the average is 0.25.

Base conversion 151030721

Base System Value
2 Binary 1001000000001000101111000001
3 Ternary 101112012011012102
4 Quaternary 21000020233001
5 Quinary 302130440341
6 Senary 22553040145
8 Octal 1100105701
10 Decimal 151030721
12 Duodecimal 426b6055
16 Hexadecimal 9008bc1
20 Vigesimal 273igg1
36 Base36 2hx41t

Cryptographic Hash Functions

md5 dfaba6d599eba33aaabc93a5da285981
sha1 303ac861c2031c0bfa5b81697e1620e93becaa15
sha256 ee7e5be54bac089d8d11061d8db4e7cc42e76c9cb3faafe0a3c2ee73e2027c77
sha512 6e5ab2526e068e90cc0a21888e1cb8030b09b23303c7aef02d3088d2894a0cabf5e5b95600b0dfbc2e01cbf693a00bb23fdda8f282d635bc442eecfa386979fb
ripemd-160 5b7459d99f65db42eb35071d96fab7350e4d3530

151030721 as geometric shapes

Circle

Radius = n
Diameter 302061442
Circumference 948954007.11994
Area 7.1660603945582E+16

Sphere

Radius = n
Volume 1.4430603574929E+25
Surface area 2.8664241578233E+17
Circumference 948954007.11994

Square

Length = n
Perimeter 604122884
Area 22810278685779841
Diagonal 213589693.97319

Cube

Length = n
Surface area 136861672114679046
Volume 3.4450528361243E+24
Space diagonal 261592882.27576

Equilateral Triangle

Length = n
Perimeter 453092163
Area 9.877140404644E+15
Altitude 130796441.13788

Triangular Pyramid

Length = n
Surface area 9.877140404644E+15
Volume 4.0600337032824E+23
Height 71196564.657729