7121551421 (number)

7121551421 is an odd 10-digits composite number following 7121551420 and preceding 7121551422. In scientific notation, it is written as 7.121551421 × 10^9. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 7108387200 positive integers (up to 7121551421) that are relatively prime to 7121551421.

Interesting facts

Basic properties

Name

Name seven billion one hundred twenty-one million five hundred fifty-one thousand four hundred twenty-one

Notation

Scientific notation 7.121551421 × 10^9
Engineering notation 7.121551421 × 10^9

Prime Factorization of 7121551421

Prime Factorization 541 × 13163681

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7121551421
Product of the distinct prime numbers

The prime factorization of 7121551421 is 541 × 13163681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 66, 23, 274, 178, 6425, 487, 75901, 18984, 310186, 727167, 8492685, 235923, 86470890, 98591320, 165389080, 656327014, 1551713799, 4582495882

Basic calculations (n = 7121551421)

Multiplication

n×y
n×2 14243102842
n×3 21364654263
n×4 28486205684
n×5 35607757105

Division

n÷y
n÷2 3560775710.5
n÷3 2373850473.6667
n÷3 1780387855.25
n÷5 1424310284.2

Exponentiation

ny
n2 5.0716494641947E+19
n3 3.611801244855E+29
n4 2.5721628287667E+39
n5 1.8317789848247E+49

Nth Root

y√n
2√n 84389.284989269
3√n 1923.9400626676
4√n 290.49833904735
5√n 93.436147350931

Divisors of 7121551421

1, 541, 13163681, 7121551421

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 -7121551420
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 7121551421 can be divided by 4 positive divisors. The sum of these divisors (counting 7121551421) is 1, the average is 0.25.

Base conversion 7121551421

Base System Value
2 Binary 110101000011110100100000000111101
3 Ternary 200101022110021222202
4 Quaternary 12220132210000331
5 Quinary 104041104121141
6 Senary 3134355321245
8 Octal 65036440075
10 Decimal 7121551421
12 Duodecimal 1468bb0225
16 Hexadecimal 1a87a403d
20 Vigesimal 5b59dib1
36 Base36 39rzk8t

Cryptographic Hash Functions

md5 aff272bdfb986bc9bbf1e1021c92a7f7
sha1 d3e5ca4ecfe3ff66ef95046258faeb93194a475f
sha256 801c6c7c9dd4f9845cc2d67b7d884d66f72af2a6f4f857e08aa2d390607856f8
sha512 b63604b9cf35e3c426ac50495ab69d79e28986626ecf94672e55735c5c55ef02584c2dfb3ba13f89eb225ea7238db39d47a9bee80d1b9d11e4f9aaacd87c6ab3
ripemd-160 b3ae7931b95e700108718fe818a0b4091709113e

7121551421 as geometric shapes

Circle

Radius = n
Diameter 14243102842
Circumference 44746027252.751
Area 1.5933056698297E+20

Sphere

Radius = n
Volume 1.5129077676084E+30
Surface area 6.3732226793187E+20
Circumference 44746027252.751

Square

Length = n
Perimeter 28486205684
Area 5.0716494641947E+19
Diagonal 10071394604.716

Cube

Length = n
Surface area 3.0429896785168E+20
Volume 3.611801244855E+29
Space diagonal 12334888889.886

Equilateral Triangle

Length = n
Perimeter 21364654263
Area 2.1960886375412E+19
Altitude 6167444444.9432

Triangular Pyramid

Length = n
Surface area 2.1960886375412E+19
Volume 4.2565485875583E+28
Height 3357131534.9052