6989445981 (number)

6989445981 is an odd 10-digits composite number following 6989445980 and preceding 6989445982. In scientific notation, it is written as 6.989445981 × 10^9. The sum of its digits is 63. It has a total of 5 prime factors and 32 positive divisors. There are 3968157600 positive integers (up to 6989445981) that are relatively prime to 6989445981.

Interesting facts

Basic properties

Name

Name six billion nine hundred eighty-nine million four hundred forty-five thousand nine hundred eighty-one

Notation

Scientific notation 6.989445981 × 10^9
Engineering notation 6.989445981 × 10^9

Prime Factorization of 6989445981

Prime Factorization 9 × 7 × 331 × 571 × 587

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6989445981
Product of the distinct prime numbers

The prime factorization of 6989445981 is 9 × 7 × 331 × 571 × 587. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6989445981)

Multiplication

n×y
n×2 13978891962
n×3 20968337943
n×4 27957783924
n×5 34947229905

Division

n÷y
n÷2 3494722990.5
n÷3 2329815327
n÷3 1747361495.25
n÷5 1397889196.2

Exponentiation

ny
n2 4.8852355121317E+19
n3 3.4145089716507E+29
n4 2.3865526008993E+39
n5 1.6680680484801E+49

Nth Root

y√n
2√n 83602.906534402
3√n 1911.9693129131
4√n 289.14167208205
5√n 93.08689634942

Divisors of 6989445981

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6989445980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6989445981 can be divided by 32 positive divisors. The sum of these divisors (counting 6989445981) is 1, the average is 0.03125.

Base conversion 6989445981

Base System Value
2 Binary 110100000100110100111101101011101
3 Ternary 200001002212122101200
4 Quaternary 12200212213231131
5 Quinary 103303244232411
6 Senary 3113320030113
8 Octal 64046475535
10 Decimal 6989445981
12 Duodecimal 1430902339
16 Hexadecimal 1a09a7b5d
20 Vigesimal 59440ej1
36 Base36 37lc319

Cryptographic Hash Functions

md5 5afdb678081301dcc01b2c13b69263f8
sha1 028990e9d2d7727e121dae170026683c660552f8
sha256 5a5b3714f814c978837266179eb17bda8a7a16a59645c1e0219eba505857cc6c
sha512 c626af594938cf5d7847eb6b9162d95fdbd61e7262a1d530d0c1c9ed59f6fbdf985673cfd019877d097bf04504752847c8a5d855c18ffd2000ea1f3cefa7a2b9
ripemd-160 d22e95705409426b3a8d09e93ac055a959e059f4

6989445981 as geometric shapes

Circle

Radius = n
Diameter 13978891962
Circumference 43915984293.145
Area 1.5347419995969E+20

Sphere

Radius = n
Volume 1.4302661734606E+30
Surface area 6.1389679983876E+20
Circumference 43915984293.145

Square

Length = n
Perimeter 27957783924
Area 4.8852355121317E+19
Diagonal 9884569299.8043

Cube

Length = n
Surface area 2.931141307279E+20
Volume 3.4145089716507E+29
Space diagonal 12106075555.85

Equilateral Triangle

Length = n
Perimeter 20968337943
Area 2.115369028488E+19
Altitude 6053037777.925

Triangular Pyramid

Length = n
Surface area 2.115369028488E+19
Volume 4.0240374137942E+28
Height 3294856433.2681