68091912 (number)

68091912 is an even 8-digits composite number following 68091911 and preceding 68091913. In scientific notation, it is written as 6.8091912 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 19314432 positive integers (up to 68091912) that are relatively prime to 68091912.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety-one thousand nine hundred twelve

Notation

Scientific notation 6.8091912 × 10^7
Engineering notation 6.8091912 × 10^6

Prime Factorization of 68091912

Prime Factorization 2 × 2 × 2 × 21 × 3 × 167 × 809

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17022978
Product of the distinct prime numbers

The prime factorization of 68091912 is 2 × 2 × 2 × 21 × 3 × 167 × 809. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 3, 71, 76, 28, 878, 5046, 9709, 7165, 36816, 426548, 456092, 4039668, 734982, 23950463, 84569639, 811919030, 731005219, 5252615219, 3628028128

Basic calculations (n = 68091912)

Multiplication

n×y
n×2 136183824
n×3 204275736
n×4 272367648
n×5 340459560

Division

n÷y
n÷2 34045956
n÷3 22697304
n÷3 17022978
n÷5 13618382.4

Exponentiation

ny
n2 4636508479815744
n3 3.1570872739487E+23
n4 2.1497210883403E+31
n5 1.4637861917181E+39

Nth Root

y√n
2√n 8251.7823529223
3√n 408.34932596903
4√n 90.839321622975
5√n 36.865413187732

Divisors of 68091912

1, 2, 3, 4, 6, 8, 12, 21, 24, 42, 63, 84, 126, 167, 168, 252, 334, 501, 504, 668, 809, 1002, 1336, 1618, 2004, 2427, 3236, 3507, 4008, 4854, 6472, 7014, 9708, 10521, 14028, 16989, 19416, 21042, 28056, 33978, 42084, 50967, 67956, 84168, 101934, 135103, 135912, 203868, 270206, 405309, 407736, 540412, 810618, 1080824, 1621236, 2837163, 3242472, 5674326, 8511489, 11348652, 17022978, 22697304, 34045956, 68091912

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 -68091911
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 68091912 can be divided by 64 positive divisors. The sum of these divisors (counting 68091912) is 1, the average is 0.015625.

Base conversion 68091912

Base System Value
2 Binary 100000011110000000000001000
3 Ternary 11202010102112200
4 Quaternary 10003300000020
5 Quinary 114412420122
6 Senary 10431240200
8 Octal 403600010
10 Decimal 68091912
12 Duodecimal 1a979060
16 Hexadecimal 40f0008
20 Vigesimal 115b9fc
36 Base36 14jg20

Cryptographic Hash Functions

md5 caabe8b9c65e5d329c5416eb22f173fb
sha1 f4327ee82e70adfe731a2cb05354a6b1268586e8
sha256 2817548603fbc86952224f8e0f46d88cc89bafcbbb36c50d1024a4c4bb2bfa9c
sha512 960c17eb4fa6616c4cc099228f64714fcfec36e5aaa4b33763ff3ce63f95c0f42689e06829c4fd23108aa591a595df0f6590ddbdae6af92230867f255950b3fc
ripemd-160 de0f54b618aa1e3a97d943dd2c4bf846ec02acb3

68091912 as geometric shapes

Circle

Radius = n
Diameter 136183824
Circumference 427834101.01617
Area 1.4566020978496E+16

Sphere

Radius = n
Volume 1.3224376248772E+24
Surface area 5.8264083913984E+16
Circumference 427834101.01617

Square

Length = n
Perimeter 272367648
Area 4636508479815744
Diagonal 96296505.438315

Cube

Length = n
Surface area 27819050878894464
Volume 3.1570872739487E+23
Space diagonal 117938651.16851

Equilateral Triangle

Length = n
Perimeter 204275736
Area 2.0076670641912E+15
Altitude 58969325.584254

Triangular Pyramid

Length = n
Surface area 2.0076670641912E+15
Volume 3.7206630336781E+22
Height 32098835.146105