91381925 (number)

91381925 is an odd 8-digits composite number following 91381924 and preceding 91381926. In scientific notation, it is written as 9.1381925 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 69257520 positive integers (up to 91381925) that are relatively prime to 91381925.

Interesting facts

Basic properties

Name

Name ninety-one million three hundred eighty-one thousand nine hundred twenty-five

Notation

Scientific notation 9.1381925 × 10^7
Engineering notation 9.1381925 × 10^6

Prime Factorization of 91381925

Prime Factorization 5 × 5 × 19 × 192383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18276385
Product of the distinct prime numbers

The prime factorization of 91381925 is 5 × 5 × 19 × 192383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 30, 65, 191, 292, 3083, 8989, 10358, 72652, 844144, 246592, 7486560, 415533, 10065228, 57892728, 854565231, 281853928, 8014844003, 4203103087

Basic calculations (n = 91381925)

Multiplication

n×y
n×2 182763850
n×3 274145775
n×4 365527700
n×5 456909625

Division

n÷y
n÷2 45690962.5
n÷3 30460641.666667
n÷3 22845481.25
n÷5 18276385

Exponentiation

ny
n2 8350656216705625
n3 7.6309904009578E+23
n4 6.9733459249604E+31
n5 6.3723777431379E+39

Nth Root

y√n
2√n 9559.3893633432
3√n 450.42252495911
4√n 97.772129788316
5√n 39.09957713422

Divisors of 91381925

1, 5, 19, 25, 95, 475, 192383, 961915, 3655277, 4809575, 18276385, 91381925

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91381924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91381925 can be divided by 12 positive divisors. The sum of these divisors (counting 91381925) is 1, the average is 0.083333333333333.

Base conversion 91381925

Base System Value
2 Binary 101011100100110000010100101
3 Ternary 20100221200102202
4 Quaternary 11130212002211
5 Quinary 141343210200
6 Senary 13022344245
8 Octal 534460245
10 Decimal 91381925
12 Duodecimal 2672b085
16 Hexadecimal 57260a5
20 Vigesimal 18b2eg5
36 Base36 1iemqt

Cryptographic Hash Functions

md5 b327ae67f9c16a5f496f9baa4af0065e
sha1 59e1717e2b3ce703dcfcd0d8805009b4b3eb3b87
sha256 369de3a63f1ee2e634fe63398388f5758a2835efa8a0666dc00bbd827752530b
sha512 053da090a00bd0b829476f1f788c43d001ae48ac1812c79ea963831a1b5823c4812b5ee264623cf55f526aecc37253a32f5816d8d3b6c7013e9eb3e495ac772c
ripemd-160 3e89a7c7e2b3714243cdc11354768911d55bfe8b

91381925 as geometric shapes

Circle

Radius = n
Diameter 182763850
Circumference 574169568.50179
Area 2.6234360223056E+16

Sphere

Radius = n
Volume 3.1964617844351E+24
Surface area 1.0493744089223E+17
Circumference 574169568.50179

Square

Length = n
Perimeter 365527700
Area 8350656216705625
Diagonal 129233557.69076

Cube

Length = n
Surface area 50103937300233750
Volume 7.6309904009578E+23
Space diagonal 158278136.99345

Equilateral Triangle

Length = n
Perimeter 274145775
Area 3.6159402109688E+15
Altitude 79139068.496724

Triangular Pyramid

Length = n
Surface area 3.6159402109688E+15
Volume 8.9932084328112E+22
Height 43077852.563587