45138840 (number)

45138840 is an even 8-digits composite number following 45138839 and preceding 45138841. In scientific notation, it is written as 4.5138840 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 11968512 positive integers (up to 45138840) that are relatively prime to 45138840.

Interesting facts

Basic properties

Name

Name forty-five million one hundred thirty-eight thousand eight hundred forty

Notation

Scientific notation 4.5138840 × 10^7
Engineering notation 4.5138840 × 10^6

Prime Factorization of 45138840

Prime Factorization 2 × 2 × 2 × 15 × 193 × 1949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 11284710
Product of the distinct prime numbers

The prime factorization of 45138840 is 2 × 2 × 2 × 15 × 193 × 1949. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 63, 7, 444, 908, 8634, 8168, 13692, 8230, 44589, 447575, 300954, 7794222, 14596547, 66131154, 295620308, 45130910, 1236534893, 8028352028

Basic calculations (n = 45138840)

Multiplication

n×y
n×2 90277680
n×3 135416520
n×4 180555360
n×5 225694200

Division

n÷y
n÷2 22569420
n÷3 15046280
n÷3 11284710
n÷5 9027768

Exponentiation

ny
n2 2037514876545600
n3 9.1971058010012E+22
n4 4.1514668721446E+30
n5 1.8739239890704E+38

Nth Root

y√n
2√n 6718.5444852289
3√n 356.0547615965
4√n 81.966727915837
5√n 33.955496007164

Divisors of 45138840

1, 2, 4, 8, 15, 30, 60, 120, 193, 386, 772, 1544, 1949, 2895, 3898, 5790, 7796, 11580, 15592, 23160, 29235, 58470, 116940, 233880, 376157, 752314, 1504628, 3009256, 5642355, 11284710, 22569420, 45138840

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 -45138839
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 45138840 can be divided by 32 positive divisors. The sum of these divisors (counting 45138840) is 1, the average is 0.03125.

Base conversion 45138840

Base System Value
2 Binary 10101100001100001110011000
3 Ternary 10010221021211220
4 Quaternary 2230030032120
5 Quinary 43023420330
6 Senary 4251252040
8 Octal 254141630
10 Decimal 45138840
12 Duodecimal 1314a020
16 Hexadecimal 2b0c398
20 Vigesimal e22720
36 Base36 qvhco

Cryptographic Hash Functions

md5 d2911d4d8c923ceb0deef176cb95e815
sha1 f62ee92a0cd813e07ceca532bd5edcd1e86d1f10
sha256 9438da184bb0211a1c41cc941c6934c0e5d53b8df459142d74b30841a63c05a6
sha512 97e252d3f271f3af0b63c9c78ad166086f8793b4abf4edaeb0cab980c292b1b90cc99595deb74c8d55892d95fc41397899e3c9cede564362b5cc8bce07c82aca
ripemd-160 a353442c75eb7d6031a06138cb68510c52c788f3

45138840 as geometric shapes

Circle

Radius = n
Diameter 90277680
Circumference 283615696.27113
Area 6.4010417677356E+15

Sphere

Radius = n
Volume 3.8524746691618E+23
Surface area 2.5604167070942E+16
Circumference 283615696.27113

Square

Length = n
Perimeter 180555360
Area 2037514876545600
Diagonal 63835959.717789

Cube

Length = n
Surface area 12225089259273600
Volume 9.1971058010012E+22
Space diagonal 78182764.274722

Equilateral Triangle

Length = n
Perimeter 135416520
Area 8.822698218386E+14
Altitude 39091382.137361

Triangular Pyramid

Length = n
Surface area 8.822698218386E+14
Volume 1.0838893131963E+22
Height 21278653.239263