79904989 (number)

79904989 is an odd 8-digits composite number following 79904988 and preceding 79904990. In scientific notation, it is written as 7.9904989 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 79872156 positive integers (up to 79904989) that are relatively prime to 79904989.

Interesting facts

Basic properties

Name

Name seventy-nine million nine hundred four thousand nine hundred eighty-nine

Notation

Scientific notation 7.9904989 × 10^7
Engineering notation 7.9904989 × 10^6

Prime Factorization of 79904989

Prime Factorization 2647 × 30187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 79904989
Product of the distinct prime numbers

The prime factorization of 79904989 is 2647 × 30187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79904989)

Multiplication

n×y
n×2 159809978
n×3 239714967
n×4 319619956
n×5 399524945

Division

n÷y
n÷2 39952494.5
n÷3 26634996.333333
n÷3 19976247.25
n÷5 15980997.8

Exponentiation

ny
n2 6384807267090121
n3 5.1017795444396E+23
n4 4.0765763837887E+31
n5 3.2573879110429E+39

Nth Root

y√n
2√n 8938.959055729
3√n 430.7162912711
4√n 94.54606843084
5√n 38.064031071921

Divisors of 79904989

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 -79904988
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 79904989 can be divided by 4 positive divisors. The sum of these divisors (counting 79904989) is 1, the average is 0.25.

Base conversion 79904989

Base System Value
2 Binary 100110000110100000011011101
3 Ternary 12120100121001001
4 Quaternary 10300310003131
5 Quinary 130423424424
6 Senary 11532350301
8 Octal 460640335
10 Decimal 79904989
12 Duodecimal 22915391
16 Hexadecimal 4c340dd
20 Vigesimal 14j8299
36 Base36 1bkn31

Cryptographic Hash Functions

md5 81edf397ee66f41a03b6d5080e519d46
sha1 e420eea2d9064c2217aefd4650f2ca0fff7d6b77
sha256 932f8f2617ad5f3a90139cfacdddb29217ae37dd5e98d43d1ba6dbf7bf08c9dd
sha512 f2d255798a64b3fec71dcd5bc82e5fcb0f21061d06aa6a744ec54206f246b0db567138a417e1d597eade5ae98d88c19f7983ecdaf74aa37442b205d7bf455535
ripemd-160 5415214e280b371e06ce03775b9eb1805d5c01b9

79904989 as geometric shapes

Circle

Radius = n
Diameter 159809978
Circumference 502057852.85515
Area 2.0058463604877E+16

Sphere

Radius = n
Volume 2.1370284182728E+24
Surface area 8.0233854419508E+16
Circumference 502057852.85515

Square

Length = n
Perimeter 319619956
Area 6384807267090121
Diagonal 113002719.14507

Cube

Length = n
Surface area 38308843602540726
Volume 5.1017795444396E+23
Space diagonal 138399500.72623

Equilateral Triangle

Length = n
Perimeter 239714967
Area 2.7647026457838E+15
Altitude 69199750.363116

Triangular Pyramid

Length = n
Surface area 2.7647026457838E+15
Volume 6.01250485332E+22
Height 37667573.048358