157049821 (number)

157049821 is an odd 9-digits composite number following 157049820 and preceding 157049822. In scientific notation, it is written as 1.57049821 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 157016992 positive integers (up to 157049821) that are relatively prime to 157049821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57049821 × 10^8
Engineering notation 1.57049821 × 10^6

Prime Factorization of 157049821

Prime Factorization 5813 × 27017

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157049821
Product of the distinct prime numbers

The prime factorization of 157049821 is 5813 × 27017. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 87, 95, 933, 531, 4072, 1393, 73532, 41895, 868393, 128828, 3228926, 7051464, 81663666, 5084869, 579832122, 827793061, 3195579911, 1367079097

Basic calculations (n = 157049821)

Multiplication

n×y
n×2 314099642
n×3 471149463
n×4 628199284
n×5 785249105

Division

n÷y
n÷2 78524910.5
n÷3 52349940.333333
n÷3 39262455.25
n÷5 31409964.2

Exponentiation

ny
n2 24664646276132041
n3 3.8735782826949E+24
n4 6.0834477592671E+32
n5 9.5540438165576E+40

Nth Root

y√n
2√n 12531.952002781
3√n 539.52612863376
4√n 111.94620137718
5√n 43.571999416857

Divisors of 157049821

1, 5813, 27017, 157049821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157049820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157049821 can be divided by 4 positive divisors. The sum of these divisors (counting 157049821) is 1, the average is 0.25.

Base conversion 157049821

Base System Value
2 Binary 1001010111000110001111011101
3 Ternary 101221111221212001
4 Quaternary 21113012033131
5 Quinary 310201043241
6 Senary 23330042301
8 Octal 1127061735
10 Decimal 157049821
12 Duodecimal 44719391
16 Hexadecimal 95c63dd
20 Vigesimal 291b4b1
36 Base36 2li4f1

Cryptographic Hash Functions

md5 aae8690b8c610a6e63f295f1df2e2dcc
sha1 b3e70bcf44d06ceec6dde123e430d3d081062de1
sha256 3d04fb975b673a9b0730061f86cc9c4885d22a01d3172b57ece2bd833fdfac74
sha512 633be4d235228ddc48ee99d00f16665a1794a99989fee67176ee0b233706f1cf8b9d00f1983df7530d5f217a405a2d6fa3c8dadacd5fdc6f24d31485ae2f8aad
ripemd-160 8c4a40e0891f3350fee7563914080d5d42fd1ef8

157049821 as geometric shapes

Circle

Radius = n
Diameter 314099642
Circumference 986773127.80238
Area 7.7486271544487E+16

Sphere

Radius = n
Volume 1.6225606768025E+25
Surface area 3.0994508617795E+17
Circumference 986773127.80238

Square

Length = n
Perimeter 628199284
Area 24664646276132041
Diagonal 222101986.82647

Cube

Length = n
Surface area 147987877656792246
Volume 3.8735782826949E+24
Space diagonal 272018269.2916

Equilateral Triangle

Length = n
Perimeter 471149463
Area 1.0680105125244E+16
Altitude 136009134.6458

Triangular Pyramid

Length = n
Surface area 1.0680105125244E+16
Volume 4.5650557852508E+23
Height 74033995.608822