7921131216 (number)

7921131216 is an even 10-digits composite number following 7921131215 and preceding 7921131217. In scientific notation, it is written as 7.921131216 × 10^9. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 2639740416 positive integers (up to 7921131216) that are relatively prime to 7921131216.

Interesting facts

Basic properties

Name

Name seven billion nine hundred twenty-one million one hundred thirty-one thousand two hundred sixteen

Notation

Scientific notation 7.921131216 × 10^9
Engineering notation 7.921131216 × 10^9

Prime Factorization of 7921131216

Prime Factorization 2 × 2 × 2 × 2 × 3 × 4703 × 35089

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 990141402
Product of the distinct prime numbers

The prime factorization of 7921131216 is 2 × 2 × 2 × 2 × 3 × 4703 × 35089. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7921131216)

Multiplication

n×y
n×2 15842262432
n×3 23763393648
n×4 31684524864
n×5 39605656080

Division

n÷y
n÷2 3960565608
n÷3 2640377072
n÷3 1980282804
n÷5 1584226243.2

Exponentiation

ny
n2 6.274431974109E+19
n3 4.9700598972783E+29
n4 3.9368496597721E+39
n5 3.118430273272E+49

Nth Root

y√n
2√n 89000.737165486
3√n 1993.4058840447
4√n 298.32991329313
5√n 95.445936054935

Divisors of 7921131216

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 -7921131215
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 7921131216 can be divided by 40 positive divisors. The sum of these divisors (counting 7921131216) is 1, the average is 0.025.

Base conversion 7921131216

Base System Value
2 Binary 111011000001000101101111011010000
3 Ternary 202110001000011021020
4 Quaternary 13120020231323100
5 Quinary 112210302144331
6 Senary 3350001155440
8 Octal 73010557320
10 Decimal 7921131216
12 Duodecimal 165092bb80
16 Hexadecimal 1d822ded0
20 Vigesimal 63f7180g
36 Base36 3n01byo

Cryptographic Hash Functions

md5 eab01431d7238ddbe3c6b0a05521d00c
sha1 ad7bd1a890d7ddb8d8c1329fb38d00c40479699f
sha256 e29032c1f1cf616b0845e5539fc8b2f5427d854a8bbec5c28a655f225686fda8
sha512 b61d7e015bddc3fb33d4771b2350cf8a4fc5b2b4fea5e194686f6c4f6f070f5ebf7a9141b8d946b0d68dc3a3ab2423b1835508625a661e6d6c80d1c0f4a1a18a
ripemd-160 a4ae20654aaaa141b8cb4717a4afab41de5bdf93

7921131216 as geometric shapes

Circle

Radius = n
Diameter 15842262432
Circumference 49769935272.613
Area 1.971170939531E+20

Sphere

Radius = n
Volume 2.0818538214921E+30
Surface area 7.8846837581238E+20
Circumference 49769935272.613

Square

Length = n
Perimeter 31684524864
Area 6.274431974109E+19
Diagonal 11202171195.004

Cube

Length = n
Surface area 3.7646591844654E+20
Volume 4.9700598972783E+29
Space diagonal 13719801719.532

Equilateral Triangle

Length = n
Perimeter 23763393648
Area 2.7169087419479E+19
Altitude 6859900859.7659

Triangular Pyramid

Length = n
Surface area 2.7169087419479E+19
Volume 5.857271760448E+28
Height 3734057065.0014