71399666 (number)

71399666 is an even 8-digits composite number following 71399665 and preceding 71399667. In scientific notation, it is written as 7.1399666 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 32913408 positive integers (up to 71399666) that are relatively prime to 71399666.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand six hundred sixty-six

Notation

Scientific notation 7.1399666 × 10^7
Engineering notation 7.1399666 × 10^6

Prime Factorization of 71399666

Prime Factorization 2 × 13 × 1949 × 1409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71399666
Product of the distinct prime numbers

The prime factorization of 71399666 is 2 × 13 × 1949 × 1409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 12, 25, 875, 481, 9841, 769, 68119, 33598, 694820, 133328, 3667239, 7159604, 93455321, 77841251, 671313449, 498131017, 7481992850, 1049934363

Basic calculations (n = 71399666)

Multiplication

n×y
n×2 142799332
n×3 214198998
n×4 285598664
n×5 356998330

Division

n÷y
n÷2 35699833
n÷3 23799888.666667
n÷3 17849916.5
n÷5 14279933.2

Exponentiation

ny
n2 5097912304911556
n3 3.6398923586798E+23
n4 2.5988709868569E+31
n5 1.8555852043867E+39

Nth Root

y√n
2√n 8449.8323060283
3√n 414.85729065135
4√n 91.922969414768
5√n 37.216817776595

Divisors of 71399666

1, 2, 13, 26, 1409, 1949, 2818, 3898, 18317, 25337, 36634, 50674, 2746141, 5492282, 35699833, 71399666

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71399665
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71399666 can be divided by 16 positive divisors. The sum of these divisors (counting 71399666) is 1, the average is 0.0625.

Base conversion 71399666

Base System Value
2 Binary 100010000010111100011110010
3 Ternary 11222100110221002
4 Quaternary 10100113203302
5 Quinary 121234242131
6 Senary 11030202002
8 Octal 420274362
10 Decimal 71399666
12 Duodecimal 1bab3302
16 Hexadecimal 44178f2
20 Vigesimal 1264j36
36 Base36 16icc2

Cryptographic Hash Functions

md5 d32e4ab5cc93d87d480b88d0b9fa920f
sha1 dae27e773733196e37d712f5ead9ff37ed33a464
sha256 020f868cdc5dd2551517b5a73e171631e00548005892991eb45ef8f860fbc8c4
sha512 9213b586cc07eed881b69f759d731b7c584e782beca2b33189f63540aad78681cb559c5cf95444663433818836e332edb0e43d4c9842c2236aa1804aea2b3152
ripemd-160 4ec2eb1225bc3c06b740eb409d09e90d1368a4e7

71399666 as geometric shapes

Circle

Radius = n
Diameter 142799332
Circumference 448617332.34873
Area 1.6015563845755E+16

Sphere

Radius = n
Volume 1.5246745458515E+24
Surface area 6.4062255383021E+16
Circumference 448617332.34873

Square

Length = n
Perimeter 285598664
Area 5097912304911556
Diagonal 100974376.00611

Cube

Length = n
Surface area 30587473829469336
Volume 3.6398923586798E+23
Space diagonal 123667849.15545

Equilateral Triangle

Length = n
Perimeter 214198998
Area 2.2074607811593E+15
Altitude 61833924.577724

Triangular Pyramid

Length = n
Surface area 2.2074607811593E+15
Volume 4.2896542826859E+22
Height 33658125.33537