72506961 (number)

72506961 is an odd 8-digits composite number following 72506960 and preceding 72506962. In scientific notation, it is written as 7.2506961 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 48276000 positive integers (up to 72506961) that are relatively prime to 72506961.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred six thousand nine hundred sixty-one

Notation

Scientific notation 7.2506961 × 10^7
Engineering notation 7.2506961 × 10^6

Prime Factorization of 72506961

Prime Factorization 9 × 3 × 1193 × 2251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72506961
Product of the distinct prime numbers

The prime factorization of 72506961 is 9 × 3 × 1193 × 2251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 78, 84, 412, 356, 9522, 3219, 88749, 86607, 270549, 345103, 9789382, 9589612, 93238591, 14484329, 594698417, 401082360, 9472757402, 3632207081

Basic calculations (n = 72506961)

Multiplication

n×y
n×2 145013922
n×3 217520883
n×4 290027844
n×5 362534805

Division

n÷y
n÷2 36253480.5
n÷3 24168987
n÷3 18126740.25
n÷5 14501392.2

Exponentiation

ny
n2 5257259393455521
n3 3.8118790180816E+23
n4 2.7638776330076E+31
n5 2.0040036774526E+39

Nth Root

y√n
2√n 8515.1019371467
3√n 416.99089054165
4√n 92.277309980009
5√n 37.331542988123

Divisors of 72506961

1, 3, 9, 27, 1193, 2251, 3579, 6753, 10737, 20259, 32211, 60777, 2685443, 8056329, 24168987, 72506961

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 -72506960
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 72506961 can be divided by 16 positive divisors. The sum of these divisors (counting 72506961) is 1, the average is 0.0625.

Base conversion 72506961

Base System Value
2 Binary 100010100100101111001010001
3 Ternary 12001102201212000
4 Quaternary 10110211321101
5 Quinary 122030210321
6 Senary 11110024213
8 Octal 424457121
10 Decimal 72506961
12 Duodecimal 20348069
16 Hexadecimal 4525e51
20 Vigesimal 12d3781
36 Base36 1762q9

Cryptographic Hash Functions

md5 dc1def2a698a62f74cee8ce9353dd062
sha1 a500f1e8366afaa2e0d269d6b92d1debeb19a9e4
sha256 6be9b40a6a39259a6902052c53c2645b2d9b76ab72cc27a64004a874c688b367
sha512 8a893455ee88179681dcf7c2de92891a389578e9a9753f95cc29600d45bb4ab0ad252d448912a46f3e57400ade878238d4c09e9e55e2db9ec2916d1dbcc4c563
ripemd-160 15a52e211dd0dc79c1cc8d9ee20cb7701a33ed41

72506961 as geometric shapes

Circle

Radius = n
Diameter 145013922
Circumference 455574672.02344
Area 1.6516167488496E+16

Sphere

Radius = n
Volume 1.5967161492771E+24
Surface area 6.6064669953983E+16
Circumference 455574672.02344

Square

Length = n
Perimeter 290027844
Area 5257259393455521
Diagonal 102540327.61266

Cube

Length = n
Surface area 31543556360733126
Volume 3.8118790180816E+23
Space diagonal 125585740.35442

Equilateral Triangle

Length = n
Perimeter 217520883
Area 2.2764600945084E+15
Altitude 62792870.177208

Triangular Pyramid

Length = n
Surface area 2.2764600945084E+15
Volume 4.4923425045804E+22
Height 34180109.204219