7129121681 (number)

7129121681 is an odd 10-digits composite number following 7129121680 and preceding 7129121682. In scientific notation, it is written as 7.129121681 × 10^9. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 6481019600 positive integers (up to 7129121681) that are relatively prime to 7129121681.

Interesting facts

Basic properties

Name

Name seven billion one hundred twenty-nine million one hundred twenty-one thousand six hundred eighty-one

Notation

Scientific notation 7.129121681 × 10^9
Engineering notation 7.129121681 × 10^9

Prime Factorization of 7129121681

Prime Factorization 11 × 11 × 58918361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 648101971
Product of the distinct prime numbers

The prime factorization of 7129121681 is 11 × 11 × 58918361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 7, 51, 43, 449, 3629, 6386, 15051, 69580, 833921, 798934, 6227984, 5303050, 11950711, 47632028, 615902201, 916115889, 3340551432, 836644511

Basic calculations (n = 7129121681)

Multiplication

n×y
n×2 14258243362
n×3 21387365043
n×4 28516486724
n×5 35645608405

Division

n÷y
n÷2 3564560840.5
n÷3 2376373893.6667
n÷3 1782280420.25
n÷5 1425824336.2

Exponentiation

ny
n2 5.0824375942504E+19
n3 3.62333160455E+29
n4 2.583117189945E+39
n5 1.8415356763401E+49

Nth Root

y√n
2√n 84434.126281972
3√n 1924.6215419259
4√n 290.57550874424
5√n 93.456003568137

Divisors of 7129121681

1, 11, 121, 58918361, 648101971, 7129121681

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7129121680
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7129121681 can be divided by 6 positive divisors. The sum of these divisors (counting 7129121681) is 1, the average is 0.16666666666667.

Base conversion 7129121681

Base System Value
2 Binary 110101000111011011100001110010001
3 Ternary 200101211200220102202
4 Quaternary 12220323130032101
5 Quinary 104100023343211
6 Senary 3135225452545
8 Octal 65073341621
10 Decimal 7129121681
12 Duodecimal 146b641155
16 Hexadecimal 1a8edc391
20 Vigesimal 5b7h0441
36 Base36 39whtht

Cryptographic Hash Functions

md5 a2ad9598b228ed42efed35624ed80b2a
sha1 92f982f7388f4dff16caca6e5ee5658a621ce8fd
sha256 4667ca3d048b5aaafb1cba9c8c6769d693bb18bbe94ea0ec423ae8959f6129c7
sha512 d0ffe4e352b9bdf11f8ba3491f1c0d173473729eebc5984be539236d87709504bdaae6fbf92a5ae5c7716042f41c9c8b32774f4fdefb3b620aadf09eb89a5cb5
ripemd-160 0980473d08b5c5ec8cd994c70306d949bf7affb1

7129121681 as geometric shapes

Circle

Radius = n
Diameter 14258243362
Circumference 44793592599.155
Area 1.5966948608426E+20

Sphere

Radius = n
Volume 1.5177375933832E+30
Surface area 6.3867794433703E+20
Circumference 44793592599.155

Square

Length = n
Perimeter 28516486724
Area 5.0824375942504E+19
Diagonal 10082100569.078

Cube

Length = n
Surface area 3.0494625565503E+20
Volume 3.62333160455E+29
Space diagonal 12348000964.833

Equilateral Triangle

Length = n
Perimeter 21387365043
Area 2.200760034885E+19
Altitude 6174000482.4164

Triangular Pyramid

Length = n
Surface area 2.200760034885E+19
Volume 4.2701372467748E+28
Height 3360700189.6928