157049145 (number)

157049145 is an odd 9-digits composite number following 157049144 and preceding 157049146. In scientific notation, it is written as 1.57049145 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 71654400 positive integers (up to 157049145) that are relatively prime to 157049145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57049145 × 10^8
Engineering notation 1.57049145 × 10^6

Prime Factorization of 157049145

Prime Factorization 15 × 99 × 17 × 6221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157049145
Product of the distinct prime numbers

The prime factorization of 157049145 is 15 × 99 × 17 × 6221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 43, 15, 869, 390, 6082, 6448, 16351, 93865, 400753, 185158, 4891580, 1394897, 63839254, 19428011, 643312181, 693987031, 8092357488, 1467563515

Basic calculations (n = 157049145)

Multiplication

n×y
n×2 314098290
n×3 471147435
n×4 628196580
n×5 785245725

Division

n÷y
n÷2 78524572.5
n÷3 52349715
n÷3 39262286.25
n÷5 31409829

Exponentiation

ny
n2 24664433945231025
n3 3.8735282630075E+24
n4 6.0833430183866E+32
n5 9.5538381977934E+40

Nth Root

y√n
2√n 12531.925031694
3√n 539.52535452657
4√n 111.94608091262
5√n 43.571961906821

Divisors of 157049145

1, 15, 17, 99, 255, 1485, 1683, 6221, 25245, 93315, 105757, 615879, 1586355, 9238185, 10469943, 157049145

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 -157049144
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 157049145 can be divided by 16 positive divisors. The sum of these divisors (counting 157049145) is 1, the average is 0.0625.

Base conversion 157049145

Base System Value
2 Binary 1001010111000110000100111001
3 Ternary 101221111220221000
4 Quaternary 21113012010321
5 Quinary 310201033040
6 Senary 23330035213
8 Octal 1127060471
10 Decimal 157049145
12 Duodecimal 44718b09
16 Hexadecimal 95c6139
20 Vigesimal 291b2h5
36 Base36 2li3w9

Cryptographic Hash Functions

md5 299715d6f2ed3c2168a8ca6efd18367c
sha1 7bc5707f3d8c9ef93fe6cff71accbe99b69ef938
sha256 8633321a07705de9023f88b98d806efcdf9c485eb4d13cd946d511057df1d1b9
sha512 f785df7ca552edb4038257deb29f8bf3c77c73e93514527d48702e110b09c367e20aed5cdc2929cebe4126017147ccdd0de69bd09a29f693d617365b9c6e70a8
ripemd-160 9423d43c9f90435fee8fa80b7ef6c4907cfc73fa

157049145 as geometric shapes

Circle

Radius = n
Diameter 314098290
Circumference 986768880.36912
Area 7.7485604487288E+16

Sphere

Radius = n
Volume 1.6225397246049E+25
Surface area 3.0994241794915E+17
Circumference 986768880.36912

Square

Length = n
Perimeter 628196580
Area 24664433945231025
Diagonal 222101030.8181

Cube

Length = n
Surface area 147986603671386150
Volume 3.8735282630075E+24
Space diagonal 272017098.42525

Equilateral Triangle

Length = n
Perimeter 471147435
Area 1.0680013183267E+16
Altitude 136008549.21263

Triangular Pyramid

Length = n
Surface area 1.0680013183267E+16
Volume 4.5649968364839E+23
Height 74033676.939366