78989969 (number)

78989969 is an odd 8-digits composite number following 78989968 and preceding 78989970. In scientific notation, it is written as 7.8989969 × 10^7. The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors. There are 78969396 positive integers (up to 78989969) that are relatively prime to 78989969.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred eighty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 7.8989969 × 10^7
Engineering notation 7.8989969 × 10^6

Prime Factorization of 78989969

Prime Factorization 5107 × 15467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78989969
Product of the distinct prime numbers

The prime factorization of 78989969 is 5107 × 15467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 52, 13, 802, 81, 8741, 3143, 25234, 33401, 922664, 795415, 4350885, 2770047, 646644, 76553070, 827517471, 493117574, 4205205207, 9827747870

Basic calculations (n = 78989969)

Multiplication

n×y
n×2 157979938
n×3 236969907
n×4 315959876
n×5 394949845

Division

n÷y
n÷2 39494984.5
n÷3 26329989.666667
n÷3 19747492.25
n÷5 15797993.8

Exponentiation

ny
n2 6239415202620961
n3 4.9285121343316E+23
n4 3.8930302070698E+31
n5 3.075103353725E+39

Nth Root

y√n
2√n 8887.6301115652
3√n 429.06588099706
4√n 94.274228246988
5√n 37.976452079937

Divisors of 78989969

1, 5107, 15467, 78989969

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 -78989968
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 78989969 can be divided by 4 positive divisors. The sum of these divisors (counting 78989969) is 1, the average is 0.25.

Base conversion 78989969

Base System Value
2 Binary 100101101010100101010010001
3 Ternary 12111122002212102
4 Quaternary 10231110222101
5 Quinary 130210134334
6 Senary 11501010145
8 Octal 455245221
10 Decimal 78989969
12 Duodecimal 22553955
16 Hexadecimal 4b54a91
20 Vigesimal 14ddei9
36 Base36 1b111t

Cryptographic Hash Functions

md5 ca855b1da656cfb66e40e78182ccee3e
sha1 83386c48ff3bbe1f95ab746e742b00deb4d00ddd
sha256 0b4fb36a39f3c735f350752d80f59bf66460c0d4b18a2909e14c46200163adb8
sha512 ab337215b9b110bc47585178d0130669faf326d6676b107038ec0aa05433409431a8b822a621a407d345bbea5bf23708248d7f6429f3260e0654db172c34557f
ripemd-160 42a40cbb03ed50ec630c1ba5810f0b4471c14ca5

78989969 as geometric shapes

Circle

Radius = n
Diameter 157979938
Circumference 496308612.63537
Area 1.960170096325E+16

Sphere

Radius = n
Volume 2.0644503352459E+24
Surface area 7.8406803853002E+16
Circumference 496308612.63537

Square

Length = n
Perimeter 315959876
Area 6239415202620961
Diagonal 111708685.45123

Cube

Length = n
Surface area 37436491215725766
Volume 4.9285121343316E+23
Space diagonal 136814639.59629

Equilateral Triangle

Length = n
Perimeter 236969907
Area 2.7017460351143E+15
Altitude 68407319.798145

Triangular Pyramid

Length = n
Surface area 2.7017460351143E+15
Volume 5.8083072522434E+22
Height 37236228.483743