68959969 (number)

68959969 is an odd 8-digits composite number following 68959968 and preceding 68959970. In scientific notation, it is written as 6.8959969 × 10^7. The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors. There are 62015616 positive integers (up to 68959969) that are relatively prime to 68959969.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred fifty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 6.8959969 × 10^7
Engineering notation 6.8959969 × 10^6

Prime Factorization of 68959969

Prime Factorization 13 × 79 × 83 × 809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68959969
Product of the distinct prime numbers

The prime factorization of 68959969 is 13 × 79 × 83 × 809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 58, 93, 507, 69, 9191, 8223, 45608, 81274, 803068, 328018, 6058422, 822951, 24257334, 38131731, 420618707, 69554165, 1601196134, 7705436516

Basic calculations (n = 68959969)

Multiplication

n×y
n×2 137919938
n×3 206879907
n×4 275839876
n×5 344799845

Division

n÷y
n÷2 34479984.5
n÷3 22986656.333333
n÷3 17239992.25
n÷5 13791993.8

Exponentiation

ny
n2 4755477324480961
n3 3.2793756887641E+23
n4 2.2614564583653E+31
n5 1.5594996726372E+39

Nth Root

y√n
2√n 8304.2139302886
3√n 410.07725888905
4√n 91.127459803775
5√n 36.958931878207

Divisors of 68959969

1, 13, 79, 83, 809, 1027, 1079, 6557, 10517, 63911, 67147, 85241, 830843, 872911, 5304613, 68959969

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68959968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68959969 can be divided by 16 positive divisors. The sum of these divisors (counting 68959969) is 1, the average is 0.0625.

Base conversion 68959969

Base System Value
2 Binary 100000111000011111011100001
3 Ternary 11210202112021221
4 Quaternary 10013003323201
5 Quinary 120123204334
6 Senary 10502015041
8 Octal 407037341
10 Decimal 68959969
12 Duodecimal 1b117481
16 Hexadecimal 41c3ee1
20 Vigesimal 11ajji9
36 Base36 1521up

Cryptographic Hash Functions

md5 7baae2b71834a8c0e9b8e17d32001c68
sha1 d52c1d7f6cf488d2b6c9c28b0331d2adf83d6fc7
sha256 a2a255c2e202780d253396015ba0442935dc509025cf4342dfd5fec1087c27f3
sha512 ec565fcbf6101264a25f94bc0b8be9393895c34fc14955a171980fd5ca8e71f6e3bc710603a56172bce4c24704c9c0da70bbaed8a2e88fc3bbeccf8e58f08936
ripemd-160 253ff401129ce4ca0191d1302891882e1ac5fdbb

68959969 as geometric shapes

Circle

Radius = n
Diameter 137919938
Circumference 433288264.00436
Area 1.4939772626902E+16

Sphere

Radius = n
Volume 1.373661676291E+24
Surface area 5.9759090507609E+16
Circumference 433288264.00436

Square

Length = n
Perimeter 275839876
Area 4755477324480961
Diagonal 97524123.420628

Cube

Length = n
Surface area 28532863946885766
Volume 3.2793756887641E+23
Space diagonal 119442169.99637

Equilateral Triangle

Length = n
Perimeter 206879907
Area 2.0591820850607E+15
Altitude 59721084.998187

Triangular Pyramid

Length = n
Surface area 2.0591820850607E+15
Volume 3.864781312639E+22
Height 32508041.140209