6981539894 (number)

6981539894 is an even 10-digits composite number following 6981539893 and preceding 6981539895. In scientific notation, it is written as 6.981539894 × 10^9. The sum of its digits is 62. It has a total of 5 prime factors and 24 positive divisors. There are 2928425136 positive integers (up to 6981539894) that are relatively prime to 6981539894.

Interesting facts

Basic properties

Name

Name six billion nine hundred eighty-one million five hundred thirty-nine thousand eight hundred ninety-four

Notation

Scientific notation 6.981539894 × 10^9
Engineering notation 6.981539894 × 10^9

Prime Factorization of 6981539894

Prime Factorization 2 × 7 × 7 × 47 × 1515749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 997362842
Product of the distinct prime numbers

The prime factorization of 6981539894 is 2 × 7 × 7 × 47 × 1515749. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 26, 50, 806, 846, 8149, 37, 82793, 34050, 914834, 870216, 605535, 1045996, 29658751, 56914815, 84064100, 452781992, 2259437881, 9512413962

Basic calculations (n = 6981539894)

Multiplication

n×y
n×2 13963079788
n×3 20944619682
n×4 27926159576
n×5 34907699470

Division

n÷y
n÷2 3490769947
n÷3 2327179964.6667
n÷3 1745384973.5
n÷5 1396307978.8

Exponentiation

ny
n2 4.8741899291514E+19
n3 3.4029351441303E+29
n4 2.375772746544E+39
n5 1.6586552209075E+49

Nth Root

y√n
2√n 83555.60959026
3√n 1911.2481351594
4√n 289.05987198202
5√n 93.065827832185

Divisors of 6981539894

1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 1515749, 3031498, 10610243, 21220486, 71240203, 74271701, 142480406, 148543402, 498681421, 997362842, 3490769947, 6981539894

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6981539893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6981539894 can be divided by 24 positive divisors. The sum of these divisors (counting 6981539894) is 1, the average is 0.041666666666667.

Base conversion 6981539894

Base System Value
2 Binary 110100000001000011101100000110110
3 Ternary 200000112222222021122
4 Quaternary 12200020131200312
5 Quinary 103244233234034
6 Senary 3112434343542
8 Octal 64010354066
10 Decimal 6981539894
12 Duodecimal 142a12abb2
16 Hexadecimal 1a021d836
20 Vigesimal 591ec9ee
36 Base36 37gmmnq

Cryptographic Hash Functions

md5 5d177ffff2b8169db4ae8fd0bcc8be7d
sha1 edaf10cf2c4acf416fb488c1053661c6190e06d0
sha256 8ebd765510f4d02abcd89bd1f1ebcfefa0a0c8108302cca36feb860087e08a97
sha512 6bd0cd257a17d4580cbab67df6b69da9346843330a6033cce056b9ef273ee216f15416ec4238faf72b377e1ffa4068afc73b17a6882eae19a733212775cd3129
ripemd-160 9ec1c5be5cdd5c93615c74809e020d65259d0176

6981539894 as geometric shapes

Circle

Radius = n
Diameter 13963079788
Circumference 43866308883.469
Area 1.5312719273623E+20

Sphere

Radius = n
Volume 1.4254181399256E+30
Surface area 6.1250877094493E+20
Circumference 43866308883.469

Square

Length = n
Perimeter 27926159576
Area 4.8741899291514E+19
Diagonal 9873388404.3436

Cube

Length = n
Surface area 2.9245139574908E+20
Volume 3.4029351441303E+29
Space diagonal 12092381811.477

Equilateral Triangle

Length = n
Perimeter 20944619682
Area 2.1105861507577E+19
Altitude 6046190905.7385

Triangular Pyramid

Length = n
Surface area 2.1105861507577E+19
Volume 4.0103975272543E+28
Height 3291129468.1145