68408072 (number)

68408072 is an even 8-digits composite number following 68408071 and preceding 68408073. In scientific notation, it is written as 6.8408072 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 31014720 positive integers (up to 68408072) that are relatively prime to 68408072.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred eight thousand seventy-two

Notation

Scientific notation 6.8408072 × 10^7
Engineering notation 6.8408072 × 10^6

Prime Factorization of 68408072

Prime Factorization 2 × 2 × 2 × 31 × 23 × 179 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17102018
Product of the distinct prime numbers

The prime factorization of 68408072 is 2 × 2 × 2 × 31 × 23 × 179 × 67. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 7, 62, 22, 277, 72, 8263, 5401, 52265, 60022, 946312, 620426, 87724, 2642747, 15521193, 15751062, 167971902, 587160061, 1687891860, 1962522464

Basic calculations (n = 68408072)

Multiplication

n×y
n×2 136816144
n×3 205224216
n×4 273632288
n×5 342040360

Division

n÷y
n÷2 34204036
n÷3 22802690.666667
n÷3 17102018
n÷5 13681614.4

Exponentiation

ny
n2 4679664314757184
n3 3.2012681337974E+23
n4 2.1899258098812E+31
n5 1.4980860247701E+39

Nth Root

y√n
2√n 8270.9172405484
3√n 408.98035745561
4√n 90.944583349138
5√n 36.899584007195

Divisors of 68408072

1, 2, 4, 8, 23, 31, 46, 62, 67, 92, 124, 134, 179, 184, 248, 268, 358, 536, 713, 716, 1426, 1432, 1541, 2077, 2852, 3082, 4117, 4154, 5549, 5704, 6164, 8234, 8308, 11098, 11993, 12328, 16468, 16616, 22196, 23986, 32936, 44392, 47771, 47972, 95542, 95944, 127627, 191084, 255254, 275839, 371783, 382168, 510508, 551678, 743566, 1021016, 1103356, 1487132, 2206712, 2974264, 8551009, 17102018, 34204036, 68408072

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68408071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68408072 can be divided by 64 positive divisors. The sum of these divisors (counting 68408072) is 1, the average is 0.015625.

Base conversion 68408072

Base System Value
2 Binary 100000100111101001100001000
3 Ternary 11202201111020022
4 Quaternary 10010331030020
5 Quinary 120003024242
6 Senary 10442120012
8 Octal 404751410
10 Decimal 68408072
12 Duodecimal 1aab0008
16 Hexadecimal 413d308
20 Vigesimal 117b03c
36 Base36 14q808

Cryptographic Hash Functions

md5 74b7a19744fe32335f7f9266c9b96015
sha1 9ff6cbfb728efb09df7a7c3f1f7b66dce0585685
sha256 1357a46b08ca64a36e144a7e5a41bff88c666e92f89008b83e09829124eb3f36
sha512 823fab66a7a1442c00c75a5d394293cdca78afb704294ee841967d9bb65010c7c20fc43c76a3378607325dd29c5e1ed43dbae0cb673e1e7ed20483ecffe0496e
ripemd-160 2f0cf29b2a0003adb76c92248075157099166a9d

68408072 as geometric shapes

Circle

Radius = n
Diameter 136816144
Circumference 429820592.88288
Area 1.4701599032507E+16

Sphere

Radius = n
Volume 1.3409440601745E+24
Surface area 5.880639613003E+16
Circumference 429820592.88288

Square

Length = n
Perimeter 273632288
Area 4679664314757184
Diagonal 96743623.198195

Cube

Length = n
Surface area 28077985888543104
Volume 3.2012681337974E+23
Space diagonal 118486256.35183

Equilateral Triangle

Length = n
Perimeter 205224216
Area 2.0263540888816E+15
Altitude 59243128.175915

Triangular Pyramid

Length = n
Surface area 2.0263540888816E+15
Volume 3.7727306763409E+22
Height 32247874.399398