7129121381 (number)

7129121381 is an odd 10-digits composite number following 7129121380 and preceding 7129121382. In scientific notation, it is written as 7.129121381 × 10^9. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 7031462112 positive integers (up to 7129121381) that are relatively prime to 7129121381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.129121381 × 10^9
Engineering notation 7.129121381 × 10^9

Prime Factorization of 7129121381

Prime Factorization 73 × 97659197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7129121381
Product of the distinct prime numbers

The prime factorization of 7129121381 is 73 × 97659197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 20, 4, 399, 294, 8849, 2521, 45892, 8256, 506997, 104078, 2079548, 9087042, 22717262, 51591706, 684976948, 600326293, 7978627010, 482870792

Basic calculations (n = 7129121381)

Multiplication

n×y
n×2 14258242762
n×3 21387364143
n×4 28516485524
n×5 35645606905

Division

n÷y
n÷2 3564560690.5
n÷3 2376373793.6667
n÷3 1782280345.25
n÷5 1425824276.2

Exponentiation

ny
n2 5.0824371665031E+19
n3 3.6233311471307E+29
n4 2.5831167551452E+39
n5 1.8415352888725E+49

Nth Root

y√n
2√n 84434.124505439
3√n 1924.6215149293
4√n 290.57550568732
5√n 93.456002781594

Divisors of 7129121381

1, 73, 97659197, 7129121381

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 -7129121380
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 7129121381 can be divided by 4 positive divisors. The sum of these divisors (counting 7129121381) is 1, the average is 0.25.

Base conversion 7129121381

Base System Value
2 Binary 110101000111011011100001001100101
3 Ternary 200101211200220000122
4 Quaternary 12220323130021211
5 Quinary 104100023341011
6 Senary 3135225451325
8 Octal 65073341145
10 Decimal 7129121381
12 Duodecimal 146b640b45
16 Hexadecimal 1a8edc265
20 Vigesimal 5b7h0391
36 Base36 39wht9h

Cryptographic Hash Functions

md5 2ce74ee094ed0e99187d064dea775770
sha1 e3291fdae554e49543847001f4bbc0ca73e9f2a1
sha256 cbf5bf061f89a5a2e447ac6ddf7b202ac8c2f4c35a51cb1a10d43291328e34ce
sha512 4e38f0c37b3f5a7e3ba596ddb80d6bb31cc3a7ace1376350fe7fa992732a25f2e091e2805ee91ac48d2a6353a459e668f93ed38220df7aaa2de3dee598d275cc
ripemd-160 c537d05b0bf44a5ab5bcd7457276b2f18dc215bf

7129121381 as geometric shapes

Circle

Radius = n
Diameter 14258242762
Circumference 44793590714.199
Area 1.5966947264618E+20

Sphere

Radius = n
Volume 1.5177374017798E+30
Surface area 6.3867789058472E+20
Circumference 44793590714.199

Square

Length = n
Perimeter 28516485524
Area 5.0824371665031E+19
Diagonal 10082100144.814

Cube

Length = n
Surface area 3.0494622999019E+20
Volume 3.6233311471307E+29
Space diagonal 12348000445.218

Equilateral Triangle

Length = n
Perimeter 21387364143
Area 2.200759849665E+19
Altitude 6174000222.6088

Triangular Pyramid

Length = n
Surface area 2.200759849665E+19
Volume 4.2701367077009E+28
Height 3360700048.2714