71685280 (number)

71685280 is an even 8-digits composite number following 71685279 and preceding 71685281. In scientific notation, it is written as 7.1685280 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 48 positive divisors. There are 27896832 positive integers (up to 71685280) that are relatively prime to 71685280.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred eighty-five thousand two hundred eighty

Notation

Scientific notation 7.1685280 × 10^7
Engineering notation 7.1685280 × 10^6

Prime Factorization of 71685280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 37 × 12109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4480330
Product of the distinct prime numbers

The prime factorization of 71685280 is 2 × 2 × 2 × 2 × 2 × 5 × 37 × 12109. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71685280)

Multiplication

n×y
n×2 143370560
n×3 215055840
n×4 286741120
n×5 358426400

Division

n÷y
n÷2 35842640
n÷3 23895093.333333
n÷3 17921320
n÷5 14337056

Exponentiation

ny
n2 5138779368678400
n3 3.6837483790193E+23
n4 2.6407053399955E+31
n5 1.8929970169507E+39

Nth Root

y√n
2√n 8466.7160103549
3√n 415.40972743965
4√n 92.014759741875
5√n 37.24654530097

Divisors of 71685280

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71685279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71685280 can be divided by 48 positive divisors. The sum of these divisors (counting 71685280) is 1, the average is 0.020833333333333.

Base conversion 71685280

Base System Value
2 Binary 100010001011101010010100000
3 Ternary 11222212222201101
4 Quaternary 10101131102200
5 Quinary 121322412110
6 Senary 11040244144
8 Octal 421352240
10 Decimal 71685280
12 Duodecimal 20010654
16 Hexadecimal 445d4a0
20 Vigesimal 1280d40
36 Base36 16ogps

Cryptographic Hash Functions

md5 fb909cffc1c1f268d5f562523335cbd7
sha1 0810a1b6235c54ba5f162637f73cdd49a44907df
sha256 ea1a8d9ee35606c988ee5179dc879a1ed31b57021ac5dd153a6b06c9635e218a
sha512 a98c9a39b9252b07ef1978a93b908505a435231b0bba75dc4901a492a251846b12a5d4060d7338e6dd6856192a29bef5d37b563b562b8142e083ed07e6659fcb
ripemd-160 c844eee6e6fdef718da7a77b570bf2a5b96df903

71685280 as geometric shapes

Circle

Radius = n
Diameter 143370560
Circumference 450411898.03705
Area 1.6143951513059E+16

Sphere

Radius = n
Volume 1.5430449126934E+24
Surface area 6.4575806052235E+16
Circumference 450411898.03705

Square

Length = n
Perimeter 286741120
Area 5138779368678400
Diagonal 101378295.19851

Cube

Length = n
Surface area 30832676212070400
Volume 3.6837483790193E+23
Space diagonal 124162547.1148

Equilateral Triangle

Length = n
Perimeter 215055840
Area 2.2251567388594E+15
Altitude 62081273.557401

Triangular Pyramid

Length = n
Surface area 2.2251567388594E+15
Volume 4.3413390983159E+22
Height 33792765.066171