12145440 (number)

12145440 is an even 8-digits composite number following 12145439 and preceding 12145441. In scientific notation, it is written as 1.2145440 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 48 positive divisors. There are 3238656 positive integers (up to 12145440) that are relatively prime to 12145440.

Interesting facts

Basic properties

Name

Name twelve million one hundred forty-five thousand four hundred forty

Notation

Scientific notation 1.2145440 × 10^7
Engineering notation 1.2145440 × 10^6

Prime Factorization of 12145440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 25303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 759090
Product of the distinct prime numbers

The prime factorization of 12145440 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 25303. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 9, 89, 7, 28, 594, 5383, 5083, 97097, 72710, 634014, 954309, 7021589, 4522149, 43981439, 82405222, 470942750, 919964331, 3475054267, 9345153512

Basic calculations (n = 12145440)

Multiplication

n×y
n×2 24290880
n×3 36436320
n×4 48581760
n×5 60727200

Division

n÷y
n÷2 6072720
n÷3 4048480
n÷3 3036360
n÷5 2429088

Exponentiation

ny
n2 147511712793600
n3 1.7915946570319E+21
n4 2.1759705411302E+28
n5 2.6428119649064E+35

Nth Root

y√n
2√n 3485.0308463484
3√n 229.86406586408
4√n 59.034149831673
5√n 26.114556253625

Divisors of 12145440

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 25303, 50606, 75909, 101212, 126515, 151818, 202424, 253030, 303636, 379545, 404848, 506060, 607272, 759090, 809696, 1012120, 1214544, 1518180, 2024240, 2429088, 3036360, 4048480, 6072720, 12145440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12145439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12145440 can be divided by 48 positive divisors. The sum of these divisors (counting 12145440) is 1, the average is 0.020833333333333.

Base conversion 12145440

Base System Value
2 Binary 101110010101001100100000
3 Ternary 211212001102010
4 Quaternary 232111030200
5 Quinary 11102123230
6 Senary 1112152520
8 Octal 56251440
10 Decimal 12145440
12 Duodecimal 4098740
16 Hexadecimal b95320
20 Vigesimal 3fi3c0
36 Base36 78bhc

Cryptographic Hash Functions

md5 430fa1e42581673147f7672493291deb
sha1 ff4c789cad197cb5ec00425104c00451df0be3f5
sha256 2c3559f66428f8d90dbf1929fcd2dfc1b62a2aca629870ce1494d277c1820bc3
sha512 8b37e1e923096b081b8ae9622c44c10a566f9710b6eb364745e6ad1fcf0e79ee72c2609754b673af3938f7e89bc5a7c254fc0f983ba861890e52c6634a09e6ba
ripemd-160 e4318839ba7e8496343114d4ffce7179691e0ca7

12145440 as geometric shapes

Circle

Radius = n
Diameter 24290880
Circumference 76312050.157231
Area 4.6342171323082E+14

Sphere

Radius = n
Volume 7.5046141503229E+21
Surface area 1.8536868529233E+15
Circumference 76312050.157231

Square

Length = n
Perimeter 48581760
Area 147511712793600
Diagonal 17176245.968989

Cube

Length = n
Surface area 885070276761600
Volume 1.7915946570319E+21
Space diagonal 21036519.160279

Equilateral Triangle

Length = n
Perimeter 36436320
Area 63874445317506
Altitude 10518259.58014

Triangular Pyramid

Length = n
Surface area 63874445317506
Volume 2.1114145518747E+20
Height 5725415.3229962