7941398981 (number)

7941398981 is an odd 10-digits composite number following 7941398980 and preceding 7941398982. In scientific notation, it is written as 7.941398981 × 10^9. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 7822870572 positive integers (up to 7941398981) that are relatively prime to 7941398981.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-one million three hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 7.941398981 × 10^9
Engineering notation 7.941398981 × 10^9

Prime Factorization of 7941398981

Prime Factorization 67 × 118528343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7941398981
Product of the distinct prime numbers

The prime factorization of 7941398981 is 67 × 118528343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 92, 9, 667, 728, 5858, 6332, 97564, 91454, 841915, 493481, 952381, 5714601, 23364771, 52763409, 8648840, 319036108, 9499051980, 9218003278

Basic calculations (n = 7941398981)

Multiplication

n×y
n×2 15882797962
n×3 23824196943
n×4 31765595924
n×5 39706994905

Division

n÷y
n÷2 3970699490.5
n÷3 2647132993.6667
n÷3 1985349745.25
n÷5 1588279796.2

Exponentiation

ny
n2 6.3065817775428E+19
n3 5.0083082101771E+29
n4 3.9772973716835E+39
n5 3.1585305294621E+49

Nth Root

y√n
2√n 89114.527328601
3√n 1995.1046091004
4√n 298.52056433117
5√n 95.494729564084

Divisors of 7941398981

1, 67, 118528343, 7941398981

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 -7941398980
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 7941398981 can be divided by 4 positive divisors. The sum of these divisors (counting 7941398981) is 1, the average is 0.25.

Base conversion 7941398981

Base System Value
2 Binary 111011001010110000010000111000101
3 Ternary 202111110010212102012
4 Quaternary 13121112002013011
5 Quinary 112230444231411
6 Senary 3352003424005
8 Octal 73126020705
10 Decimal 7941398981
12 Duodecimal 1657685005
16 Hexadecimal 1d95821c5
20 Vigesimal 641deh91
36 Base36 3nc3qo5

Cryptographic Hash Functions

md5 2c4a033409c006fff2fc437020b40d08
sha1 13151dae8de08e68288a270f9a59c1e4b7c77205
sha256 cc2532629a3a01797780c413762988976beddcc798963a1488c4621598d5d0fb
sha512 e826b7b461c4f7c2bfc1a3846a48bd2bb7f7e776e09f2d94f0e78d6fef75128a60aaa5fbaf2c45f5a70af511ab258313ac3a67d0b75956883b4b85a2499e489d
ripemd-160 20929e2d1a4a3aee597c09057445dc89a5f03c2c

7941398981 as geometric shapes

Circle

Radius = n
Diameter 15882797962
Circumference 49897281395.87
Area 1.9812710981592E+20

Sphere

Radius = n
Volume 2.0978752373341E+30
Surface area 7.9250843926367E+20
Circumference 49897281395.87

Square

Length = n
Perimeter 31765595924
Area 6.3065817775428E+19
Diagonal 11230834143.146

Cube

Length = n
Surface area 3.7839490665257E+20
Volume 5.0083082101771E+29
Space diagonal 13754906518.268

Equilateral Triangle

Length = n
Perimeter 23824196943
Area 2.730830015198E+19
Altitude 6877453259.1339

Triangular Pyramid

Length = n
Surface area 2.730830015198E+19
Volume 5.9023478294809E+28
Height 3743611381.0487