157020820 (number)

157020820 is an even 9-digits composite number following 157020819 and preceding 157020821. In scientific notation, it is written as 1.57020820 × 10^8. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 56792960 positive integers (up to 157020820) that are relatively prime to 157020820.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty thousand eight hundred twenty

Notation

Scientific notation 1.57020820 × 10^8
Engineering notation 1.57020820 × 10^6

Prime Factorization of 157020820

Prime Factorization 2 × 2 × 5 × 11 × 197 × 3623

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78510410
Product of the distinct prime numbers

The prime factorization of 157020820 is 2 × 2 × 5 × 11 × 197 × 3623. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 81, 36, 634, 653, 891, 571, 11515, 85336, 491114, 823138, 1937101, 6625949, 5865480, 61515172, 98318188, 960190270, 8585428410, 1662508672

Basic calculations (n = 157020820)

Multiplication

n×y
n×2 314041640
n×3 471062460
n×4 628083280
n×5 785104100

Division

n÷y
n÷2 78510410
n÷3 52340273.333333
n÷3 39255205
n÷5 31404164

Exponentiation

ny
n2 24655537913472400
n3 3.8714327807145E+24
n4 6.0789554980267E+32
n5 9.5452257704367E+40

Nth Root

y√n
2√n 12530.794867047
3√n 539.49291675154
4√n 111.9410329908
5√n 43.570390086907

Divisors of 157020820

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1970, 2167, 3623, 3940, 4334, 7246, 8668, 10835, 14492, 18115, 21670, 36230, 39853, 43340, 72460, 79706, 159412, 199265, 398530, 713731, 797060, 1427462, 2854924, 3568655, 7137310, 7851041, 14274620, 15702082, 31404164, 39255205, 78510410, 157020820

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 -157020819
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 157020820 can be divided by 48 positive divisors. The sum of these divisors (counting 157020820) is 1, the average is 0.020833333333333.

Base conversion 157020820

Base System Value
2 Binary 1001010110111111001010010100
3 Ternary 101221110111001221
4 Quaternary 21112333022110
5 Quinary 310144131240
6 Senary 23325300124
8 Octal 1126771224
10 Decimal 157020820
12 Duodecimal 44704644
16 Hexadecimal 95bf294
20 Vigesimal 2917c10
36 Base36 2lhi1g

Cryptographic Hash Functions

md5 cd76f4f74c09472ba9ec493da3c609a9
sha1 332ad591ff886a1ba2534a1698cb96c4aa7dd804
sha256 3e7654b8639b1230aa0a51d2c8ef03695a760150149108e02e162b57c57e9779
sha512 73405732eee350c5717a47f0f21c0c6205cc5cbe7e3d9e50971e312bc515cf8d59112a6d54de38d1056e28772fce8b33dcf9a422e9044f1cddac3ffafbbc14fc
ripemd-160 6a371f9b626d331ed1ac262b5798527ba4715fb3

157020820 as geometric shapes

Circle

Radius = n
Diameter 314041640
Circumference 986590909.14529
Area 7.745765677927E+16

Sphere

Radius = n
Volume 1.6216619710346E+25
Surface area 3.0983062711708E+17
Circumference 986590909.14529

Square

Length = n
Perimeter 628083280
Area 24655537913472400
Diagonal 222060973.21894

Cube

Length = n
Surface area 147933227480834400
Volume 3.8714327807145E+24
Space diagonal 271968038.08613

Equilateral Triangle

Length = n
Perimeter 471062460
Area 1.0676161088519E+16
Altitude 135984019.04306

Triangular Pyramid

Length = n
Surface area 1.0676161088519E+16
Volume 4.5625272869186E+23
Height 74020324.406315