71491925 (number)

71491925 is an odd 8-digits composite number following 71491924 and preceding 71491926. In scientific notation, it is written as 7.1491925 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 57193520 positive integers (up to 71491925) that are relatively prime to 71491925.

Interesting facts

Basic properties

Name

Name seventy-one million four hundred ninety-one thousand nine hundred twenty-five

Notation

Scientific notation 7.1491925 × 10^7
Engineering notation 7.1491925 × 10^6

Prime Factorization of 71491925

Prime Factorization 5 × 5 × 2859677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14298385
Product of the distinct prime numbers

The prime factorization of 71491925 is 5 × 5 × 2859677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71491925)

Multiplication

n×y
n×2 142983850
n×3 214475775
n×4 285967700
n×5 357459625

Division

n÷y
n÷2 35745962.5
n÷3 23830641.666667
n÷3 17872981.25
n÷5 14298385

Exponentiation

ny
n2 5111095340205625
n3 3.6540204472983E+23
n4 2.6123295576672E+31
n5 1.8676046881202E+39

Nth Root

y√n
2√n 8455.2897644019
3√n 415.03589954115
4√n 91.952649577932
5√n 37.226430743367

Divisors of 71491925

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71491924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71491925 can be divided by 6 positive divisors. The sum of these divisors (counting 71491925) is 1, the average is 0.16666666666667.

Base conversion 71491925

Base System Value
2 Binary 100010000101110000101010101
3 Ternary 11222112011111002
4 Quaternary 10100232011111
5 Quinary 121300220200
6 Senary 11032153045
8 Octal 420560525
10 Decimal 71491925
12 Duodecimal 1bb38785
16 Hexadecimal 442e155
20 Vigesimal 126g9g5
36 Base36 16kbit

Cryptographic Hash Functions

md5 4c039b5364fb941c5fdb21ce7aa30ee2
sha1 4f44e1f6e38f41e1320226423392adcdf0f56562
sha256 b9cee80d5613da80d081894efaf45281e290be036d8aa0efa7f49bf00c15c673
sha512 d20c744cd0cbec10d14c70b85bb9215b1e855cc3a249afa374ebaace5979ce64867152e8a3ef88f2ff1a7250e8fc8c377386ce749c7bac2087c4f56cba923485
ripemd-160 df97121669f52f8feb3ffaf6c617c02cadd3ef4f

71491925 as geometric shapes

Circle

Radius = n
Diameter 142983850
Circumference 449197012.74198
Area 1.6056979572587E+16

Sphere

Radius = n
Volume 1.5305925057732E+24
Surface area 6.4227918290348E+16
Circumference 449197012.74198

Square

Length = n
Perimeter 285967700
Area 5111095340205625
Diagonal 101104849.93516

Cube

Length = n
Surface area 30666572041233750
Volume 3.6540204472983E+23
Space diagonal 123827646.4309

Equilateral Triangle

Length = n
Perimeter 214475775
Area 2.2131692028912E+15
Altitude 61913823.215452

Triangular Pyramid

Length = n
Surface area 2.2131692028912E+15
Volume 4.3063043947982E+22
Height 33701616.645053