71249940 (number)

71249940 is an even 8-digits composite number following 71249939 and preceding 71249941. In scientific notation, it is written as 7.1249940 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 18918144 positive integers (up to 71249940) that are relatively prime to 71249940.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred forty-nine thousand nine hundred forty

Notation

Scientific notation 7.1249940 × 10^7
Engineering notation 7.1249940 × 10^6

Prime Factorization of 71249940

Prime Factorization 2 × 2 × 3 × 15 × 277 × 1429

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 35624970
Product of the distinct prime numbers

The prime factorization of 71249940 is 2 × 2 × 3 × 15 × 277 × 1429. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71249940)

Multiplication

n×y
n×2 142499880
n×3 213749820
n×4 284999760
n×5 356249700

Division

n÷y
n÷2 35624970
n÷3 23749980
n÷3 17812485
n÷5 14249988

Exponentiation

ny
n2 5076553950003600
n3 3.6170416434452E+23
n4 2.5771400007297E+31
n5 1.8362107042359E+39

Nth Root

y√n
2√n 8440.9679539731
3√n 414.56710072271
4√n 91.874740565473
5√n 37.201195840093

Divisors of 71249940

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 -71249939
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 71249940 can be divided by 48 positive divisors. The sum of these divisors (counting 71249940) is 1, the average is 0.020833333333333.

Base conversion 71249940

Base System Value
2 Binary 100001111110011000000010100
3 Ternary 11222001212112200
4 Quaternary 10033303000110
5 Quinary 121214444230
6 Senary 11023044500
8 Octal 417630024
10 Decimal 71249940
12 Duodecimal 1ba40730
16 Hexadecimal 43f3014
20 Vigesimal 12564h0
36 Base36 16f4t0

Cryptographic Hash Functions

md5 74f7e4166fdfc2cb90e6f6718a078feb
sha1 800de5dae02f020fe00d9fcaacf95ff9666a8171
sha256 a1cefa17d68f101103a71d9e4fe657debe575e256cb2e664de7bf7fcadfe87e0
sha512 d87c1e74b13c6234f1e0568337328a1504d23cb3e7730bd3a32bb7bc665e2b13845b91a428faaf90ea7768e63a0508eb80a389ae1d4c2c428728b7da6ad347ab
ripemd-160 fc758cdddcd69062d346131ae559dda9421e033d

71249940 as geometric shapes

Circle

Radius = n
Diameter 142499880
Circumference 447676576.14543
Area 1.5948464594884E+16

Sphere

Radius = n
Volume 1.5151028606368E+24
Surface area 6.3793858379534E+16
Circumference 447676576.14543

Square

Length = n
Perimeter 284999760
Area 5076553950003600
Diagonal 100762631.46627

Cube

Length = n
Surface area 30459323700021600
Volume 3.6170416434452E+23
Space diagonal 123408516.11623

Equilateral Triangle

Length = n
Perimeter 213749820
Area 2.1982123421927E+15
Altitude 61704258.058117

Triangular Pyramid

Length = n
Surface area 2.1982123421927E+15
Volume 4.2627244565237E+22
Height 33587543.82209