71639668 (number)

71639668 is an even 8-digits composite number following 71639667 and preceding 71639669. In scientific notation, it is written as 7.1639668 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 35742200 positive integers (up to 71639668) that are relatively prime to 71639668.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred thirty-nine thousand six hundred sixty-eight

Notation

Scientific notation 7.1639668 × 10^7
Engineering notation 7.1639668 × 10^6

Prime Factorization of 71639668

Prime Factorization 2 × 2 × 467 × 38351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35819834
Product of the distinct prime numbers

The prime factorization of 71639668 is 2 × 2 × 467 × 38351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 19, 14, 880, 513, 3574, 3658, 40396, 14389, 772756, 201541, 520446, 6767654, 28577768, 74860661, 104884359, 79861469, 4555399389, 4514676827

Basic calculations (n = 71639668)

Multiplication

n×y
n×2 143279336
n×3 214919004
n×4 286558672
n×5 358198340

Division

n÷y
n÷2 35819834
n÷3 23879889.333333
n÷3 17909917
n÷5 14327933.6

Exponentiation

ny
n2 5132242031150224
n3 3.6767211520725E+23
n4 2.6339908266305E+31
n5 1.8869822833485E+39

Nth Root

y√n
2√n 8464.0219753968
3√n 415.32160293863
4√n 92.000119431427
5√n 37.241804238431

Divisors of 71639668

1, 2, 4, 467, 934, 1868, 38351, 76702, 153404, 17909917, 35819834, 71639668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71639667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71639668 can be divided by 12 positive divisors. The sum of these divisors (counting 71639668) is 1, the average is 0.083333333333333.

Base conversion 71639668

Base System Value
2 Binary 100010001010010001001110100
3 Ternary 11222210200011001
4 Quaternary 10101102021310
5 Quinary 121314432133
6 Senary 11035253044
8 Octal 421221164
10 Decimal 71639668
12 Duodecimal 1bbaa184
16 Hexadecimal 4452274
20 Vigesimal 127ej38
36 Base36 16nhis

Cryptographic Hash Functions

md5 47c9bde496001d36c72a298803c690ad
sha1 ef59e760265b36b28f3c5938ef8f1f376624ae51
sha256 71e82fbd18186dba6e52de3964835bb83a9b18003be957066ba83b3c3bef6cab
sha512 6e23bc7dcb2a719ada372bc9940373abc537d75a99a9f3c2b626f5afe3ea30a976aa85217f734bf93a6d027b234dee1168afb822b7a2764455287d0409ccd4cf
ripemd-160 f9cde1c879cafce3895b66de9ad6b94e47732fc4

71639668 as geometric shapes

Circle

Radius = n
Diameter 143279336
Circumference 450125309.38882
Area 1.6123413861506E+16

Sphere

Radius = n
Volume 1.5401013547532E+24
Surface area 6.4493655446025E+16
Circumference 450125309.38882

Square

Length = n
Perimeter 286558672
Area 5132242031150224
Diagonal 101313790.08951

Cube

Length = n
Surface area 30793452186901344
Volume 3.6767211520725E+23
Space diagonal 124083544.81337

Equilateral Triangle

Length = n
Perimeter 214919004
Area 2.2223259886732E+15
Altitude 62041772.406683

Triangular Pyramid

Length = n
Surface area 2.2223259886732E+15
Volume 4.3330574319374E+22
Height 33771263.363169