7129378521 (number)

7129378521 is an odd 10-digits composite number following 7129378520 and preceding 7129378522. In scientific notation, it is written as 7.129378521 × 10^9. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 4636993920 positive integers (up to 7129378521) that are relatively prime to 7129378521.

Interesting facts

Basic properties

Name

Name seven billion one hundred twenty-nine million three hundred seventy-eight thousand five hundred twenty-one

Notation

Scientific notation 7.129378521 × 10^9
Engineering notation 7.129378521 × 10^9

Prime Factorization of 7129378521

Prime Factorization 9 × 41 × 19320809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7129378521
Product of the distinct prime numbers

The prime factorization of 7129378521 is 9 × 41 × 19320809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 73, 82, 207, 444, 4386, 43, 37329, 72400, 301526, 235925, 1128259, 6344711, 54819624, 60321573, 789467078, 236990615, 8180916611, 7044176050

Basic calculations (n = 7129378521)

Multiplication

n×y
n×2 14258757042
n×3 21388135563
n×4 28517514084
n×5 35646892605

Division

n÷y
n÷2 3564689260.5
n÷3 2376459507
n÷3 1782344630.25
n÷5 1425875704.2

Exponentiation

ny
n2 5.0828038095696E+19
n3 3.6237232306403E+29
n4 2.5834894566575E+39
n5 1.8418674241524E+49

Nth Root

y√n
2√n 84435.647217274
3√n 1924.6446543505
4√n 290.57812584101
5√n 93.456676944048

Divisors of 7129378521

1, 9, 41, 369, 19320809, 173887281, 792153169, 7129378521

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7129378520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7129378521 can be divided by 8 positive divisors. The sum of these divisors (counting 7129378521) is 1, the average is 0.125.

Base conversion 7129378521

Base System Value
2 Binary 110101000111100011010111011011001
3 Ternary 200101212011221202100
4 Quaternary 12220330122323121
5 Quinary 104100110103041
6 Senary 3135235154013
8 Octal 65074327331
10 Decimal 7129378521
12 Duodecimal 146b745909
16 Hexadecimal 1a8f1aed9
20 Vigesimal 5b7ic661
36 Base36 39wnbo9

Cryptographic Hash Functions

md5 b57df9f6adc4ce69dc42c58fe9012125
sha1 c0c3c433027396ed3a51f64d735dd18656e61d17
sha256 ccdc0fb7c93656fb73b41a2b103c3df36af7a502d808df4b477c9965e522bcd5
sha512 ba8fe428f361100c6e0ec6e7229df58a5c3504872dfe81ac58bec3da0c01d763453e61275d14f5e4758dae77cfdddafa074e20dcc7b34f038ff9ea79481875b9
ripemd-160 750ed604915f48a4c27b49dd7c749f6f8fa215ec

7129378521 as geometric shapes

Circle

Radius = n
Diameter 14258757042
Circumference 44795206372.469
Area 1.5968099107782E+20

Sphere

Radius = n
Volume 1.5179016373363E+30
Surface area 6.3872396431128E+20
Circumference 44795206372.469

Square

Length = n
Perimeter 28517514084
Area 5.0828038095696E+19
Diagonal 10082463795.69

Cube

Length = n
Surface area 3.0496822857418E+20
Volume 3.6237232306403E+29
Space diagonal 12348445824.762

Equilateral Triangle

Length = n
Perimeter 21388135563
Area 2.2009186107698E+19
Altitude 6174222912.3811

Triangular Pyramid

Length = n
Surface area 2.2009186107698E+19
Volume 4.2705987825483E+28
Height 3360821265.2299