7981445852 (number)

7981445852 is an even 10-digits composite number following 7981445851 and preceding 7981445853. In scientific notation, it is written as 7.981445852 × 10^9. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 3989972160 positive integers (up to 7981445852) that are relatively prime to 7981445852.

Interesting facts

Basic properties

Name

Name seven billion nine hundred eighty-one million four hundred forty-five thousand eight hundred fifty-two

Notation

Scientific notation 7.981445852 × 10^9
Engineering notation 7.981445852 × 10^9

Prime Factorization of 7981445852

Prime Factorization 2 × 2 × 5393 × 369991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3990722926
Product of the distinct prime numbers

The prime factorization of 7981445852 is 2 × 2 × 5393 × 369991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 63, 24, 233, 54, 752, 2465, 50613, 52511, 720106, 87767, 7600199, 9490807, 62417458, 98605070, 952296799, 920863052, 7029129411, 4371229593

Basic calculations (n = 7981445852)

Multiplication

n×y
n×2 15962891704
n×3 23944337556
n×4 31925783408
n×5 39907229260

Division

n÷y
n÷2 3990722926
n÷3 2660481950.6667
n÷3 1995361463
n÷5 1596289170.4

Exponentiation

ny
n2 6.3703477888408E+19
n3 5.0844585935041E+29
n4 4.0581330950789E+39
n5 3.2389769558581E+49

Nth Root

y√n
2√n 89338.93805055
3√n 1998.4526241227
4√n 298.89619945819
5√n 95.59084800328

Divisors of 7981445852

1, 2, 4, 5393, 10786, 21572, 369991, 739982, 1479964, 1995361463, 3990722926, 7981445852

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7981445851
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7981445852 can be divided by 12 positive divisors. The sum of these divisors (counting 7981445852) is 1, the average is 0.083333333333333.

Base conversion 7981445852

Base System Value
2 Binary 111011011101110110011001011011100
3 Ternary 202121020111110101122
4 Quaternary 13123232303023130
5 Quinary 112321222231402
6 Senary 3355554030112
8 Octal 73356631334
10 Decimal 7981445852
12 Duodecimal 1668b78338
16 Hexadecimal 1dbbb32dc
20 Vigesimal 64e40ecc
36 Base36 3nzy318

Cryptographic Hash Functions

md5 e4481aad01b3b5a6c03139f35ed5d24f
sha1 3d94a8c3dd837d2c3358609f0c8e4de5858c0ff1
sha256 54343357a1053666f8aa0e683cebfeb73de6450bfda554c8e4e749e8819f9d94
sha512 30eb7bd5505bd4e13f2a771392351b5f264f2c8cdbcd466e8556c115e6fc3bf01e3b8f14088547fa7e8f2ce7d89520aa38a51fd705831252c5163a484fdefe97
ripemd-160 e94b17aa254af7aa8079d05af6d224f918842411

7981445852 as geometric shapes

Circle

Radius = n
Diameter 15962891704
Circumference 50148903307.336
Area 2.0013037814234E+20

Sphere

Radius = n
Volume 2.1297730353112E+30
Surface area 8.0052151256937E+20
Circumference 50148903307.336

Square

Length = n
Perimeter 31925783408
Area 6.3703477888408E+19
Diagonal 11287468971.245

Cube

Length = n
Surface area 3.8222086733045E+20
Volume 5.0844585935041E+29
Space diagonal 13824269733.524

Equilateral Triangle

Length = n
Perimeter 23944337556
Area 2.7584415080391E+19
Altitude 6912134866.7619

Triangular Pyramid

Length = n
Surface area 2.7584415080391E+19
Volume 5.9920919168816E+28
Height 3762489657.0816