7949761449 (number)

7949761449 is an odd 10-digits composite number following 7949761448 and preceding 7949761450. In scientific notation, it is written as 7.949761449 × 10^9. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 4537588752 positive integers (up to 7949761449) that are relatively prime to 7949761449.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-nine million seven hundred sixty-one thousand four hundred forty-nine

Notation

Scientific notation 7.949761449 × 10^9
Engineering notation 7.949761449 × 10^9

Prime Factorization of 7949761449

Prime Factorization 21 × 887 × 426787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7949761449
Product of the distinct prime numbers

The prime factorization of 7949761449 is 21 × 887 × 426787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7949761449)

Multiplication

n×y
n×2 15899522898
n×3 23849284347
n×4 31799045796
n×5 39748807245

Division

n÷y
n÷2 3974880724.5
n÷3 2649920483
n÷3 1987440362.25
n÷5 1589952289.8

Exponentiation

ny
n2 6.3198707096007E+19
n3 5.0241464529848E+29
n4 3.9940765786068E+39
n5 3.1751956008962E+49

Nth Root

y√n
2√n 89161.434763018
3√n 1995.8046597971
4√n 298.59912049941
5√n 95.514832708858

Divisors of 7949761449

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 -7949761448
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 7949761449 can be divided by 8 positive divisors. The sum of these divisors (counting 7949761449) is 1, the average is 0.125.

Base conversion 7949761449

Base System Value
2 Binary 111011001110101111011101110101001
3 Ternary 202112000212201120020
4 Quaternary 13121311323232221
5 Quinary 112240114331244
6 Senary 3352502551053
8 Octal 73165735651
10 Decimal 7949761449
12 Duodecimal 165a438489
16 Hexadecimal 1d9d7bba9
20 Vigesimal 644603c9
36 Base36 3nh2z6x

Cryptographic Hash Functions

md5 0770d1fcb25a97865b776e439e67c570
sha1 efc6307c7440ca83b06344a3a0a0faf24bbea72e
sha256 0fcb64020f9f1ae3488d98e761003e732625f124cb9b1f6606e256784b5b26c8
sha512 d7fbc6bd9710e0e4f098fa8f8bf6ac890bc50d5538dbbd9c2a853ace231a5f13b1897ada4d997998785f8565a50de3a3ff1012cb004ffc42da5087168593a34c
ripemd-160 9dc5389fa1f1ec1ed482b150ca2e63ba1c9e4b33

7949761449 as geometric shapes

Circle

Radius = n
Diameter 15899522898
Circumference 49949824331.939
Area 1.9854459392919E+20

Sphere

Radius = n
Volume 2.1045095449675E+30
Surface area 7.9417837571675E+20
Circumference 49949824331.939

Square

Length = n
Perimeter 31799045796
Area 6.3198707096007E+19
Diagonal 11242660458.807

Cube

Length = n
Surface area 3.7919224257604E+20
Volume 5.0241464529848E+29
Space diagonal 13769390737.72

Equilateral Triangle

Length = n
Perimeter 23849284347
Area 2.7365842915737E+19
Altitude 6884695368.8602

Triangular Pyramid

Length = n
Surface area 2.7365842915737E+19
Volume 5.9210133776331E+28
Height 3747553486.2689