67892721 (number)

67892721 is an odd 8-digits composite number following 67892720 and preceding 67892722. In scientific notation, it is written as 6.7892721 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 41394240 positive integers (up to 67892721) that are relatively prime to 67892721.

Interesting facts

Basic properties

Name

Name sixty-seven million eight hundred ninety-two thousand seven hundred twenty-one

Notation

Scientific notation 6.7892721 × 10^7
Engineering notation 6.7892721 × 10^6

Prime Factorization of 67892721

Prime Factorization 39 × 109 × 15971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 67892721
Product of the distinct prime numbers

The prime factorization of 67892721 is 39 × 109 × 15971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67892721)

Multiplication

n×y
n×2 135785442
n×3 203678163
n×4 271570884
n×5 339463605

Division

n÷y
n÷2 33946360.5
n÷3 22630907
n÷3 16973180.25
n÷5 13578544.2

Exponentiation

ny
n2 4609421564783841
n3 3.1294617226925E+23
n4 2.1246767161894E+31
n5 1.4425008350745E+39

Nth Root

y√n
2√n 8239.7039388561
3√n 407.95075217763
4√n 90.772814977041
5√n 36.843819239249

Divisors of 67892721

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 -67892720
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 67892721 can be divided by 8 positive divisors. The sum of these divisors (counting 67892721) is 1, the average is 0.125.

Base conversion 67892721

Base System Value
2 Binary 100000010111111010111110001
3 Ternary 11201202022022020
4 Quaternary 10002333113301
5 Quinary 114340031341
6 Senary 10423102053
8 Octal 402772761
10 Decimal 67892721
12 Duodecimal 1a8a1929
16 Hexadecimal 40bf5f1
20 Vigesimal 1146bg1
36 Base36 14f6cx

Cryptographic Hash Functions

md5 3c7b922868400781905dd9c33f6f90bd
sha1 97f665646a95a623e770612279b885aea3ba4391
sha256 48eb062c5f9a073bc06b897dbc318fcd3174b8c7223bbb319735ccc656cf8a35
sha512 022d7c7cb1cd62677f1fcd084ab65273097d9c2aa905e4f78a5f0abbc51443d305474c5cf983aa7a3fc4b16bb2f48a4f1e50555dfb14d91e46470d2532be2273
ripemd-160 c93217356ec3d602083ee8965a2962a5d856ea14

67892721 as geometric shapes

Circle

Radius = n
Diameter 135785442
Circumference 426582547.05164
Area 1.4480924925223E+16

Sphere

Radius = n
Volume 1.3108658610268E+24
Surface area 5.7923699700893E+16
Circumference 426582547.05164

Square

Length = n
Perimeter 271570884
Area 4609421564783841
Diagonal 96014806.824613

Cube

Length = n
Surface area 27656529388703046
Volume 3.1294617226925E+23
Space diagonal 117593642.2361

Equilateral Triangle

Length = n
Perimeter 203678163
Area 1.9959380859273E+15
Altitude 58796821.118049

Triangular Pyramid

Length = n
Surface area 1.9959380859273E+15
Volume 3.6881060092994E+22
Height 32004935.608204