67686939 (number)

67686939 is an odd 8-digits composite number following 67686938 and preceding 67686940. In scientific notation, it is written as 6.7686939 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 44836272 positive integers (up to 67686939) that are relatively prime to 67686939.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred eighty-six thousand nine hundred thirty-nine

Notation

Scientific notation 6.7686939 × 10^7
Engineering notation 6.7686939 × 10^6

Prime Factorization of 67686939

Prime Factorization 9 × 157 × 47903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 67686939
Product of the distinct prime numbers

The prime factorization of 67686939 is 9 × 157 × 47903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 53, 2, 185, 254, 7945, 859, 35895, 74296, 678403, 717313, 8009956, 172256, 81322866, 41143180, 81668167, 440723828, 4981911454, 9211543910

Basic calculations (n = 67686939)

Multiplication

n×y
n×2 135373878
n×3 203060817
n×4 270747756
n×5 338434695

Division

n÷y
n÷2 33843469.5
n÷3 22562313
n÷3 16921734.75
n÷5 13537387.8

Exponentiation

ny
n2 4581521711189721
n3 3.1010918059247E+23
n4 2.0990341190103E+31
n5 1.4207719437237E+39

Nth Root

y√n
2√n 8227.2072418288
3√n 407.53817048697
4√n 90.703953837905
5√n 36.821457479161

Divisors of 67686939

1, 9, 157, 1413, 47903, 431127, 7520771, 67686939

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 -67686938
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 67686939 can be divided by 8 positive divisors. The sum of these divisors (counting 67686939) is 1, the average is 0.125.

Base conversion 67686939

Base System Value
2 Binary 100000010001101001000011011
3 Ternary 11201100212000200
4 Quaternary 10002031020123
5 Quinary 114311440224
6 Senary 10414433243
8 Octal 402151033
10 Decimal 67686939
12 Duodecimal 1a802823
16 Hexadecimal 408d21b
20 Vigesimal 1130h6j
36 Base36 14arkr

Cryptographic Hash Functions

md5 2f1411eb48a90fd9801c4cdb97341441
sha1 29601146fd0f9d90082e4521d25784e17e2e1b91
sha256 6cca57b3ef2230a52debf14e091467b852c05c536e932669b79e63803dc2c415
sha512 9c30d5d9cf4ec849213bb3d560ffe5cb501433550ba87cf88dc287b26e34bba830878832e7e9e6529cbd7df43d79fa0dd154c4200beb6cbd8363d3a0e7549d73
ripemd-160 66cb322e22998d6a9cfebb9978c822ed3c7dbff9

67686939 as geometric shapes

Circle

Radius = n
Diameter 135373878
Circumference 425289580.61276
Area 1.4393274950136E+16

Sphere

Radius = n
Volume 1.2989822980801E+24
Surface area 5.7573099800543E+16
Circumference 425289580.61276

Square

Length = n
Perimeter 270747756
Area 4581521711189721
Diagonal 95723787.12932

Cube

Length = n
Surface area 27489130267138326
Volume 3.1010918059247E+23
Space diagonal 117237217.35682

Equilateral Triangle

Length = n
Perimeter 203060817
Area 1.9838570949401E+15
Altitude 58618608.678408

Triangular Pyramid

Length = n
Surface area 1.9838570949401E+15
Volume 3.6546717417524E+22
Height 31907929.043107