71661867 (number)

71661867 is an odd 8-digits composite number following 71661866 and preceding 71661868. In scientific notation, it is written as 7.1661867 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 47430600 positive integers (up to 71661867) that are relatively prime to 71661867.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred sixty-one thousand eight hundred sixty-seven

Notation

Scientific notation 7.1661867 × 10^7
Engineering notation 7.1661867 × 10^6

Prime Factorization of 71661867

Prime Factorization 3 × 139 × 171851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71661867
Product of the distinct prime numbers

The prime factorization of 71661867 is 3 × 139 × 171851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 51, 59, 964, 845, 5242, 8739, 46409, 15507, 187796, 742808, 3012237, 2111055, 61731925, 59775383, 410855371, 386083065, 2319522702, 4598489608

Basic calculations (n = 71661867)

Multiplication

n×y
n×2 143323734
n×3 214985601
n×4 286647468
n×5 358309335

Division

n÷y
n÷2 35830933.5
n÷3 23887289
n÷3 17915466.75
n÷5 14332373.4

Exponentiation

ny
n2 5135423181925689
n3 3.6801401305188E+23
n4 2.637257125746E+31
n5 1.8899076939001E+39

Nth Root

y√n
2√n 8465.3332480181
3√n 415.36449710783
4√n 92.00724562782
5√n 37.244111977656

Divisors of 71661867

1, 3, 139, 417, 171851, 515553, 23887289, 71661867

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 -71661866
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 71661867 can be divided by 8 positive divisors. The sum of these divisors (counting 71661867) is 1, the average is 0.125.

Base conversion 71661867

Base System Value
2 Binary 100010001010111100100101011
3 Ternary 11222211210121020
4 Quaternary 10101113210223
5 Quinary 121321134432
6 Senary 11035543523
8 Octal 421274453
10 Decimal 71661867
12 Duodecimal 1bbbaba3
16 Hexadecimal 445792b
20 Vigesimal 127hed7
36 Base36 16nynf

Cryptographic Hash Functions

md5 c5848581682259b8c3eca972225c39da
sha1 d8bfc702a760e59fb9913b2bcf9b48f565785c8e
sha256 813f855fcb083f1a8c43fc26deeea1f75c46df6b9713a17db17a1d8033e5cb4b
sha512 5dbcfbbe90718eab2fd1149b1bfff6144ad09244c171735ed90f16e57cc06fc18cdbe41012c34720b3077a0581a75c5435818432da02135bfc5c6103b8ac97f2
ripemd-160 0e13baba3b48191d36bfa9a1a56b0e881c6b6213

71661867 as geometric shapes

Circle

Radius = n
Diameter 143323734
Circumference 450264789.81946
Area 1.6133407741412E+16

Sphere

Radius = n
Volume 1.5415334930958E+24
Surface area 6.453363096565E+16
Circumference 450264789.81946

Square

Length = n
Perimeter 286647468
Area 5135423181925689
Diagonal 101345184.21638

Cube

Length = n
Surface area 30812539091554134
Volume 3.6801401305188E+23
Space diagonal 124121994.60924

Equilateral Triangle

Length = n
Perimeter 214985601
Area 2.2237034673656E+15
Altitude 62060997.304622

Triangular Pyramid

Length = n
Surface area 2.2237034673656E+15
Volume 4.3370867366776E+22
Height 33781728.072126