45122981 (number)

45122981 is an odd 8-digits composite number following 45122980 and preceding 45122982. In scientific notation, it is written as 4.5122981 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 40934400 positive integers (up to 45122981) that are relatively prime to 45122981.

Interesting facts

Basic properties

Name

Name forty-five million one hundred twenty-two thousand nine hundred eighty-one

Notation

Scientific notation 4.5122981 × 10^7
Engineering notation 4.5122981 × 10^6

Prime Factorization of 45122981

Prime Factorization 17 × 53 × 61 × 821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 45122981
Product of the distinct prime numbers

The prime factorization of 45122981 is 17 × 53 × 61 × 821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 81, 87, 204, 155, 3809, 2770, 56029, 43462, 370988, 333823, 8547197, 2803671, 81788506, 7133930, 940464057, 14640861, 546521302, 7207336884

Basic calculations (n = 45122981)

Multiplication

n×y
n×2 90245962
n×3 135368943
n×4 180491924
n×5 225614905

Division

n÷y
n÷2 22561490.5
n÷3 15040993.666667
n÷3 11280745.25
n÷5 9024596.2

Exponentiation

ny
n2 2036083414326361
n3 9.1874153219064E+22
n4 4.1456356700949E+30
n5 1.8706343957461E+38

Nth Root

y√n
2√n 6717.3641407921
3√n 356.0130581626
4√n 81.959527455886
5√n 33.95310969903

Divisors of 45122981

1, 17, 53, 61, 821, 901, 1037, 3233, 13957, 43513, 50081, 54961, 739721, 851377, 2654293, 45122981

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 -45122980
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 45122981 can be divided by 16 positive divisors. The sum of these divisors (counting 45122981) is 1, the average is 0.0625.

Base conversion 45122981

Base System Value
2 Binary 10101100001000010110100101
3 Ternary 10010220111002112
4 Quaternary 2230020112211
5 Quinary 43022413411
6 Senary 4251050405
8 Octal 254102645
10 Decimal 45122981
12 Duodecimal 13140a05
16 Hexadecimal 2b085a5
20 Vigesimal e20791
36 Base36 qv545

Cryptographic Hash Functions

md5 408fef6220707445d37cd8eef1863bc6
sha1 d0f42d49ce25936d704ec41bfd52767741faf050
sha256 c7e3aa58e40daa8be41526d80e9317afee928a089d8d8659518a8db145e06b2b
sha512 80bb95efaa7d2bdce57dc1a4ceee572c907e5a83c739a41ba753c484bc337bb1d875ab65da5fdd76c062203863ab6619bb8907e12d9174ec759d6b66c8dc3a36
ripemd-160 a7381138a52e20fa05f8f664ca8b72e9ddbc746e

45122981 as geometric shapes

Circle

Radius = n
Diameter 90245962
Circumference 283516051.23534
Area 6.3965446965437E+15

Sphere

Radius = n
Volume 3.8484155307706E+23
Surface area 2.5586178786175E+16
Circumference 283516051.23534

Square

Length = n
Perimeter 180491924
Area 2036083414326361
Diagonal 63813531.704903

Cube

Length = n
Surface area 12216500485958166
Volume 9.1874153219064E+22
Space diagonal 78155295.680965

Equilateral Triangle

Length = n
Perimeter 135368943
Area 8.8164998051539E+14
Altitude 39077647.840483

Triangular Pyramid

Length = n
Surface area 8.8164998051539E+14
Volume 1.0827472792829E+22
Height 21271177.234968