67868638 (number)

67868638 is an even 8-digits composite number following 67868637 and preceding 67868639. In scientific notation, it is written as 6.7868638 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 33884520 positive integers (up to 67868638) that are relatively prime to 67868638.

Interesting facts

Basic properties

Name

Name sixty-seven million eight hundred sixty-eight thousand six hundred thirty-eight

Notation

Scientific notation 6.7868638 × 10^7
Engineering notation 6.7868638 × 10^6

Prime Factorization of 67868638

Prime Factorization 2 × 691 × 49109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 67868638
Product of the distinct prime numbers

The prime factorization of 67868638 is 2 × 691 × 49109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 66, 7, 810, 842, 4523, 5825, 40591, 36109, 405914, 965319, 9172100, 2257948, 15510334, 77486764, 452730381, 403088032, 8666766529, 3729874383

Basic calculations (n = 67868638)

Multiplication

n×y
n×2 135737276
n×3 203605914
n×4 271474552
n×5 339343190

Division

n÷y
n÷2 33934319
n÷3 22622879.333333
n÷3 16967159.5
n÷5 13573727.6

Exponentiation

ny
n2 4606152023975044
n3 3.1261326428813E+23
n4 2.1216636467969E+31
n5 1.4399442200222E+39

Nth Root

y√n
2√n 8238.2424096405
3√n 407.9025101878
4√n 90.764764141381
5√n 36.841205010178

Divisors of 67868638

1, 2, 691, 1382, 49109, 98218, 33934319, 67868638

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67868637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67868638 can be divided by 8 positive divisors. The sum of these divisors (counting 67868638) is 1, the average is 0.125.

Base conversion 67868638

Base System Value
2 Binary 100000010111001011111011110
3 Ternary 11201201002021021
4 Quaternary 10002321133132
5 Quinary 114333244023
6 Senary 10422354354
8 Octal 402713736
10 Decimal 67868638
12 Duodecimal 1a88b9ba
16 Hexadecimal 40b97de
20 Vigesimal 1143bbi
36 Base36 14enry

Cryptographic Hash Functions

md5 a7c10207543e62b81b907799d45a3edb
sha1 9c8c2f215b0a0ef0efd8bc63de17b83441ba687c
sha256 5886b681f8bd4382bdefd48a414f72531da620255c73b5634087313fc19ed80a
sha512 8c903ae39801a055352104aa3c038253dd9956e9776e9f279fb8f3886f38e545238d49e3e8a632f6e6c2ac5f44b48b3280ac1f741e722e08fb032959a979f82d
ripemd-160 d3033909136f8c30c024021d7ca2e015e596a05e

67868638 as geometric shapes

Circle

Radius = n
Diameter 135737276
Circumference 426431229.09989
Area 1.4470653359838E+16

Sphere

Radius = n
Volume 1.3094713793364E+24
Surface area 5.7882613439351E+16
Circumference 426431229.09989

Square

Length = n
Perimeter 271474552
Area 4606152023975044
Diagonal 95980748.31939

Cube

Length = n
Surface area 27636912143850264
Volume 3.1261326428813E+23
Space diagonal 117551929.2565

Equilateral Triangle

Length = n
Perimeter 203605914
Area 1.9945223332277E+15
Altitude 58775964.62825

Triangular Pyramid

Length = n
Surface area 1.9945223332277E+15
Volume 3.6841826511166E+22
Height 31993582.77313