72040761 (number)

72040761 is an odd 8-digits composite number following 72040760 and preceding 72040762. In scientific notation, it is written as 7.2040761 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 40144896 positive integers (up to 72040761) that are relatively prime to 72040761.

Interesting facts

Basic properties

Name

Name seventy-two million forty thousand seven hundred sixty-one

Notation

Scientific notation 7.2040761 × 10^7
Engineering notation 7.2040761 × 10^6

Prime Factorization of 72040761

Prime Factorization 3 × 3 × 19 × 13 × 23 × 1409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 24013587
Product of the distinct prime numbers

The prime factorization of 72040761 is 3 × 3 × 19 × 13 × 23 × 1409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 8, 63, 42, 696, 376, 836, 2407, 71349, 40115, 730944, 7094, 8026107, 8154465, 82777454, 34371413, 220632932, 532463597, 8630728613, 4745960063

Basic calculations (n = 72040761)

Multiplication

n×y
n×2 144081522
n×3 216122283
n×4 288163044
n×5 360203805

Division

n÷y
n÷2 36020380.5
n÷3 24013587
n÷3 18010190.25
n÷5 14408152.2

Exponentiation

ny
n2 5189871245459121
n3 3.7388227401489E+23
n4 2.6934763544443E+31
n5 1.9404008630968E+39

Nth Root

y√n
2√n 8487.6828993548
3√n 416.09525563062
4√n 92.128621499265
5√n 37.283412713004

Divisors of 72040761

1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 741, 897, 1311, 1409, 2223, 2691, 3933, 4227, 5681, 12681, 17043, 18317, 26771, 32407, 51129, 54951, 80313, 97221, 164853, 240939, 291663, 348023, 421291, 615733, 1044069, 1263873, 1847199, 3132207, 3791619, 5541597, 8004529, 24013587, 72040761

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 -72040760
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 72040761 can be divided by 48 positive divisors. The sum of these divisors (counting 72040761) is 1, the average is 0.020833333333333.

Base conversion 72040761

Base System Value
2 Binary 100010010110100000100111001
3 Ternary 12000120001100100
4 Quaternary 10102310010321
5 Quinary 121420301021
6 Senary 11052030013
8 Octal 422640471
10 Decimal 72040761
12 Duodecimal 20162309
16 Hexadecimal 44b4139
20 Vigesimal 12a51i1
36 Base36 16w309

Cryptographic Hash Functions

md5 7b84cfc894376145476f6dd84c47a7d2
sha1 1c2857810c87a1e95dabfba146846a76b1cd3c9e
sha256 4718c005b215f2ac970f4d9c1e120fd85bf212a34b045249e90f6d0d18e24e1a
sha512 7b6c2c23eeb8bdeea9dacfe7d10a5bdaa03e7541f81be03de6a23bd7b23f7ab2516b6498489621af2910bc474bf1c24df3e71bb98c07d7e713a2514b5e593903
ripemd-160 de21437d6269e15acfd5483b4f911d6b7b20b98b

72040761 as geometric shapes

Circle

Radius = n
Diameter 144081522
Circumference 452645451.03324
Area 1.6304461377811E+16

Sphere

Radius = n
Volume 1.5661144071368E+24
Surface area 6.5217845511245E+16
Circumference 452645451.03324

Square

Length = n
Perimeter 288163044
Area 5189871245459121
Diagonal 101881021.24988

Cube

Length = n
Surface area 31139227472754726
Volume 3.7388227401489E+23
Space diagonal 124778258.26793

Equilateral Triangle

Length = n
Perimeter 216122283
Area 2.247280170469E+15
Altitude 62389129.133963

Triangular Pyramid

Length = n
Surface area 2.247280170469E+15
Volume 4.4062448553563E+22
Height 33960340.416626