72891570 (number)

72891570 is an even 8-digits composite number following 72891569 and preceding 72891571. In scientific notation, it is written as 7.2891570 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 19258560 positive integers (up to 72891570) that are relatively prime to 72891570.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred ninety-one thousand five hundred seventy

Notation

Scientific notation 7.2891570 × 10^7
Engineering notation 7.2891570 × 10^6

Prime Factorization of 72891570

Prime Factorization 2 × 15 × 109 × 22291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72891570
Product of the distinct prime numbers

The prime factorization of 72891570 is 2 × 15 × 109 × 22291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 52, 36, 141, 988, 3550, 6701, 18913, 9794, 792123, 934872, 4011246, 8268843, 3883990, 8368097, 214206613, 972299374, 7015328677, 7840023934

Basic calculations (n = 72891570)

Multiplication

n×y
n×2 145783140
n×3 218674710
n×4 291566280
n×5 364457850

Division

n÷y
n÷2 36445785
n÷3 24297190
n÷3 18222892.5
n÷5 14578314

Exponentiation

ny
n2 5313180977064900
n3 3.8728610311239E+23
n4 2.8229892095044E+31
n5 2.0577211557384E+39

Nth Root

y√n
2√n 8537.656001503
3√n 417.72689210243
4√n 92.399437235857
5√n 37.371063826523

Divisors of 72891570

1, 2, 15, 30, 109, 218, 1635, 3270, 22291, 44582, 334365, 668730, 2429719, 4859438, 36445785, 72891570

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 -72891569
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 72891570 can be divided by 16 positive divisors. The sum of these divisors (counting 72891570) is 1, the average is 0.0625.

Base conversion 72891570

Base System Value
2 Binary 100010110000011110010110010
3 Ternary 12002011021102210
4 Quaternary 10112003302302
5 Quinary 122130012240
6 Senary 11122152550
8 Octal 426036262
10 Decimal 72891570
12 Duodecimal 204b2756
16 Hexadecimal 4583cb2
20 Vigesimal 12fb8ia
36 Base36 17ebhu

Cryptographic Hash Functions

md5 1d662f14b7c956028b95c54580cac7cc
sha1 7f5bdd2e63483a278cb39231cdbaa69a3a3236ef
sha256 d305d6ecd658973c1c887cad693d0e7c0afb11b0e874d6f424fd203922d40198
sha512 13fcceeadac1a4d236bf2d7d75074cd87709c681fa68e770ad679cc72c9bba5241bcbb319f5f4e99d0a04a9dec7fe27e2c9430e10ad63778ddf9929ebb0d927c
ripemd-160 bba2df63d686be7bf4522493b349d951c492a388

72891570 as geometric shapes

Circle

Radius = n
Diameter 145783140
Circumference 457991241.64125
Area 1.669185032474E+16

Sphere

Radius = n
Volume 1.6222602351671E+24
Surface area 6.6767401298961E+16
Circumference 457991241.64125

Square

Length = n
Perimeter 291566280
Area 5313180977064900
Diagonal 103084246.87667

Cube

Length = n
Surface area 31879085862389400
Volume 3.8728610311239E+23
Space diagonal 126251902.68346

Equilateral Triangle

Length = n
Perimeter 218674710
Area 2.3006748505212E+15
Altitude 63125951.341732

Triangular Pyramid

Length = n
Surface area 2.3006748505212E+15
Volume 4.5642104961681E+22
Height 34361415.625556