157445349 (number)

157445349 is an odd 9-digits composite number following 157445348 and preceding 157445350. In scientific notation, it is written as 1.57445349 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 104914656 positive integers (up to 157445349) that are relatively prime to 157445349.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand three hundred forty-nine

Notation

Scientific notation 1.57445349 × 10^8
Engineering notation 1.57445349 × 10^6

Prime Factorization of 157445349

Prime Factorization 3 × 2377 × 22079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157445349
Product of the distinct prime numbers

The prime factorization of 157445349 is 3 × 2377 × 22079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 68, 39, 410, 207, 3210, 6654, 35768, 49536, 446226, 214704, 9727111, 2565413, 42012497, 69303221, 641102202, 428647507, 5136352079, 9338832996

Basic calculations (n = 157445349)

Multiplication

n×y
n×2 314890698
n×3 472336047
n×4 629781396
n×5 787226745

Division

n÷y
n÷2 78722674.5
n÷3 52481783
n÷3 39361337.25
n÷5 31489069.8

Exponentiation

ny
n2 24789037921731801
n3 3.9029187269613E+24
n4 6.1449640108506E+32
n5 9.6749600328081E+40

Nth Root

y√n
2√n 12547.722861141
3√n 539.97867885639
4√n 112.01661868286
5√n 43.593924447365

Divisors of 157445349

1, 3, 2377, 7131, 22079, 66237, 52481783, 157445349

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445348
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445349 can be divided by 8 positive divisors. The sum of these divisors (counting 157445349) is 1, the average is 0.125.

Base conversion 157445349

Base System Value
2 Binary 1001011000100110110011100101
3 Ternary 101222021001102020
4 Quaternary 21120212303211
5 Quinary 310301222344
6 Senary 23342333353
8 Octal 1130466345
10 Decimal 157445349
12 Duodecimal 4488a259
16 Hexadecimal 9626ce5
20 Vigesimal 2940d79
36 Base36 2lqllx

Cryptographic Hash Functions

md5 02c60c72d4ad7e81987732132c9180cd
sha1 b68c9c75222c9234ae54444f740c3e3e7b5c48c7
sha256 2d7216ea05fdb147ea63a5b2b1ee1a1c25e55dfb0a74340e0cbbd06cdd535fbc
sha512 ca6bd60e2d6d0a76920aa30f40c5faf1730c94ed30432d359a4c6b33ae5fe24041dfa9e38e9a865193c8accfb98113aac1d26b7829e3eba20302eacb3214d5a2
ripemd-160 cfc970e7e4ce8810a771801d89204c20db744628

157445349 as geometric shapes

Circle

Radius = n
Diameter 314890698
Circumference 989258303.52056
Area 7.7877059424471E+16

Sphere

Radius = n
Volume 1.6348507733573E+25
Surface area 3.1150823769789E+17
Circumference 989258303.52056

Square

Length = n
Perimeter 629781396
Area 24789037921731801
Diagonal 222661347.88837

Cube

Length = n
Surface area 148734227530390806
Volume 3.9029187269613E+24
Space diagonal 272703343.88341

Equilateral Triangle

Length = n
Perimeter 472336047
Area 1.0733968287798E+16
Altitude 136351671.94171

Triangular Pyramid

Length = n
Surface area 1.0733968287798E+16
Volume 4.5996338304238E+23
Height 74220449.296122