7156721949 (number)

7156721949 is an odd 10-digits composite number following 7156721948 and preceding 7156721950. In scientific notation, it is written as 7.156721949 × 10^9. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 4401648000 positive integers (up to 7156721949) that are relatively prime to 7156721949.

Interesting facts

Basic properties

Name

Name seven billion one hundred fifty-six million seven hundred twenty-one thousand nine hundred forty-nine

Notation

Scientific notation 7.156721949 × 10^9
Engineering notation 7.156721949 × 10^9

Prime Factorization of 7156721949

Prime Factorization 3 × 13 × 1801 × 101891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7156721949
Product of the distinct prime numbers

The prime factorization of 7156721949 is 3 × 13 × 1801 × 101891. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 46, 47, 305, 75, 3473, 4931, 2674, 61419, 64420, 911432, 3263114, 6221845, 3737228, 34705613, 255731350, 748754900, 9152874694, 8106123645

Basic calculations (n = 7156721949)

Multiplication

n×y
n×2 14313443898
n×3 21470165847
n×4 28626887796
n×5 35783609745

Division

n÷y
n÷2 3578360974.5
n÷3 2385573983
n÷3 1789180487.25
n÷5 1431344389.8

Exponentiation

ny
n2 5.1218669055298E+19
n3 3.6655777302662E+29
n4 2.6233520597962E+39
n5 1.8774601266298E+49

Nth Root

y√n
2√n 84597.411006484
3√n 1927.1020562939
4√n 290.8563408394
5√n 93.528254419122

Divisors of 7156721949

1, 3, 13, 39, 1801, 5403, 23413, 70239, 101891, 305673, 1324583, 3973749, 183505691, 550517073, 2385573983, 7156721949

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7156721948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7156721949 can be divided by 16 positive divisors. The sum of these divisors (counting 7156721949) is 1, the average is 0.0625.

Base conversion 7156721949

Base System Value
2 Binary 110101010100100101110100100011101
3 Ternary 200110202122010212220
4 Quaternary 12222210232210131
5 Quinary 104124110100244
6 Senary 3142053215553
8 Octal 65244564435
10 Decimal 7156721949
12 Duodecimal 14789315b9
16 Hexadecimal 1aa92e91d
20 Vigesimal 5bg9a4h9
36 Base36 3acxdzx

Cryptographic Hash Functions

md5 94b6d32661705d1c0904e84cf47806cd
sha1 c528e11824e0233bd6848a2322079a593bbe89af
sha256 571ae926c61b2d6b5a88448f239217e63f3cf5410480e187fc43524b974ffdd6
sha512 05db546ccba8640b514d9955d7203d381c0b0515e150d9dd1127be3cb2280e118695844cc5a4d3fd1a66817a5844b80402f8ed423547edf1dbffe349115a0a1f
ripemd-160 673447a9ac889e1d2ad334d80f56e9c94e0feffd

7156721949 as geometric shapes

Circle

Radius = n
Diameter 14313443898
Circumference 44967010197.526
Area 1.6090819443077E+20

Sphere

Radius = n
Volume 1.5354336091422E+30
Surface area 6.4363277772309E+20
Circumference 44967010197.526

Square

Length = n
Perimeter 28626887796
Area 5.1218669055298E+19
Diagonal 10121133242.409

Cube

Length = n
Surface area 3.0731201433179E+20
Volume 3.6655777302662E+29
Space diagonal 12395806031.311

Equilateral Triangle

Length = n
Perimeter 21470165847
Area 2.2178334274958E+19
Altitude 6197903015.6557

Triangular Pyramid

Length = n
Surface area 2.2178334274958E+19
Volume 4.319924783396E+28
Height 3373711080.803