68873640 (number)

68873640 is an even 8-digits composite number following 68873639 and preceding 68873641. In scientific notation, it is written as 6.8873640 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 16696320 positive integers (up to 68873640) that are relatively prime to 68873640.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred seventy-three thousand six hundred forty

Notation

Scientific notation 6.8873640 × 10^7
Engineering notation 6.8873640 × 10^6

Prime Factorization of 68873640

Prime Factorization 2 × 2 × 2 × 15 × 11 × 52177

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17218410
Product of the distinct prime numbers

The prime factorization of 68873640 is 2 × 2 × 2 × 15 × 11 × 52177. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 95, 12, 209, 32, 3263, 615, 66752, 10578, 924931, 910452, 7980252, 6627065, 1379614, 1554127, 15913605, 618260483, 1316595215, 5002141004

Basic calculations (n = 68873640)

Multiplication

n×y
n×2 137747280
n×3 206620920
n×4 275494560
n×5 344368200

Division

n÷y
n÷2 34436820
n÷3 22957880
n÷3 17218410
n÷5 13774728

Exponentiation

ny
n2 4743578286849600
n3 3.267075032403E+23
n4 2.2501534963471E+31
n5 1.5497626185215E+39

Nth Root

y√n
2√n 8299.0143993127
3√n 409.90606612698
4√n 91.098926444348
5√n 36.949673676443

Divisors of 68873640

1, 2, 4, 8, 11, 15, 22, 30, 44, 60, 88, 120, 165, 330, 660, 1320, 52177, 104354, 208708, 417416, 573947, 782655, 1147894, 1565310, 2295788, 3130620, 4591576, 6261240, 8609205, 17218410, 34436820, 68873640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68873639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68873640 can be divided by 32 positive divisors. The sum of these divisors (counting 68873640) is 1, the average is 0.03125.

Base conversion 68873640

Base System Value
2 Binary 100000110101110110110101000
3 Ternary 11210121010212120
4 Quaternary 10012232312220
5 Quinary 120112424030
6 Senary 10500111240
8 Octal 406566650
10 Decimal 68873640
12 Duodecimal 1b095520
16 Hexadecimal 41aeda8
20 Vigesimal 11a9420
36 Base36 15078o

Cryptographic Hash Functions

md5 e33bf0d351bd20f089927f406acf9585
sha1 a9542cd9e5b8dbb8a37d826a926e728b821e7df6
sha256 d6b2f068019e2692527205cce267169fd9052b772732101dd8d8e7fdfa1079e2
sha512 a67b1538283efca01656d7ae1f01860b1350ad45c06c8bc121182113353555d7cacabfd1c5b98dcb133f9f3843f8ba6e572939552dea79273ca631cf54f7ccdf
ripemd-160 6f1e05d8cbfae1acf2031518fc75c136aba46a13

68873640 as geometric shapes

Circle

Radius = n
Diameter 137747280
Circumference 432745842.89998
Area 1.4902390697695E+16

Sphere

Radius = n
Volume 1.3685091894032E+24
Surface area 5.9609562790779E+16
Circumference 432745842.89998

Square

Length = n
Perimeter 275494560
Area 4743578286849600
Diagonal 97402035.778002

Cube

Length = n
Surface area 28461469721097600
Volume 3.267075032403E+23
Space diagonal 119292643.78221

Equilateral Triangle

Length = n
Perimeter 206620920
Area 2.054029650626E+15
Altitude 59646321.891104

Triangular Pyramid

Length = n
Surface area 2.054029650626E+15
Volume 3.8502848500957E+22
Height 32467345.259334