73128891 (number)

73128891 is an odd 8-digits composite number following 73128890 and preceding 73128892. In scientific notation, it is written as 7.3128891 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 40075200 positive integers (up to 73128891) that are relatively prime to 73128891.

Interesting facts

Basic properties

Name

Name seventy-three million one hundred twenty-eight thousand eight hundred ninety-one

Notation

Scientific notation 7.3128891 × 10^7
Engineering notation 7.3128891 × 10^6

Prime Factorization of 73128891

Prime Factorization 3 × 209 × 11 × 23 × 461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 73128891
Product of the distinct prime numbers

The prime factorization of 73128891 is 3 × 209 × 11 × 23 × 461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 47, 37, 235, 21, 1108, 2819, 96027, 49222, 415326, 594432, 9242011, 1221037, 48089323, 40146608, 536647991, 685607991, 9729423831, 366055225

Basic calculations (n = 73128891)

Multiplication

n×y
n×2 146257782
n×3 219386673
n×4 292515564
n×5 365644455

Division

n÷y
n÷2 36564445.5
n÷3 24376297
n÷3 18282222.75
n÷5 14625778.2

Exponentiation

ny
n2 5347834698889881
n3 3.9108122078114E+23
n4 2.8599335966651E+31
n5 2.0914377225776E+39

Nth Root

y√n
2√n 8551.5431940674
3√n 418.17974725588
4√n 92.47455430586
5√n 37.395366802914

Divisors of 73128891

1, 3, 11, 23, 33, 69, 209, 253, 461, 627, 759, 1383, 2299, 4807, 5071, 6897, 10603, 14421, 15213, 31809, 52877, 96349, 116633, 158631, 289047, 349899, 1059839, 2216027, 3179517, 6648081, 24376297, 73128891

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -73128890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 73128891 can be divided by 32 positive divisors. The sum of these divisors (counting 73128891) is 1, the average is 0.03125.

Base conversion 73128891

Base System Value
2 Binary 100010110111101101110111011
3 Ternary 12002121022222110
4 Quaternary 10112331232323
5 Quinary 122210111031
6 Senary 11131223403
8 Octal 426755673
10 Decimal 73128891
12 Duodecimal 205a7b63
16 Hexadecimal 45bdbbb
20 Vigesimal 12h124b
36 Base36 17jem3

Cryptographic Hash Functions

md5 8e6b2cf4cf586004cd7add4d89c1bb37
sha1 77b19885e67903284089c1569589d9c761b4a737
sha256 09731bb03509da70f78a851d7404b455aa71a034e7f7867e0670aec5c6c9c7cb
sha512 e0e0cd81940f010d1b419fc741aab9ee2c7266b6454ef52c26c7d2cf7fe2d10ae92512bdf3c80df5b35aafa24edab0010b23b6b7dcc7919a75a17576d08be6ad
ripemd-160 9cc2ecd1515d962f71565378b54ac7a7308da934

73128891 as geometric shapes

Circle

Radius = n
Diameter 146257782
Circumference 459482373.46154
Area 1.6800718202645E+16

Sphere

Radius = n
Volume 1.6381571868839E+24
Surface area 6.720287281058E+16
Circumference 459482373.46154

Square

Length = n
Perimeter 292515564
Area 5347834698889881
Diagonal 103419869.4535

Cube

Length = n
Surface area 32087008193339286
Volume 3.9108122078114E+23
Space diagonal 126662954.71317

Equilateral Triangle

Length = n
Perimeter 219386673
Area 2.3156803522393E+15
Altitude 63331477.356583

Triangular Pyramid

Length = n
Surface area 2.3156803522393E+15
Volume 4.6089363868176E+22
Height 34473289.817835