157042042 (number)

157042042 is an even 9-digits composite number following 157042041 and preceding 157042043. In scientific notation, it is written as 1.57042042 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 78493344 positive integers (up to 157042042) that are relatively prime to 157042042.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-two thousand forty-two

Notation

Scientific notation 1.57042042 × 10^8
Engineering notation 1.57042042 × 10^6

Prime Factorization of 157042042

Prime Factorization 2 × 3209 × 24469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157042042
Product of the distinct prime numbers

The prime factorization of 157042042 is 2 × 3209 × 24469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 51, 18, 780, 685, 6166, 1638, 91095, 12149, 724113, 167586, 8155481, 4912582, 20448740, 73706596, 393017533, 942442019, 4545785416, 3645919616

Basic calculations (n = 157042042)

Multiplication

n×y
n×2 314084084
n×3 471126126
n×4 628168168
n×5 785210210

Division

n÷y
n÷2 78521021
n÷3 52347347.333333
n÷3 39260510.5
n÷5 31408408.4

Exponentiation

ny
n2 24662202955529764
n3 3.8730027123548E+24
n4 6.0822425461974E+32
n5 9.5516778939412E+40

Nth Root

y√n
2√n 12531.641632284
3√n 539.51722054115
4√n 111.94481512015
5√n 43.571567766191

Divisors of 157042042

1, 2, 3209, 6418, 24469, 48938, 78521021, 157042042

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 -157042041
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 157042042 can be divided by 8 positive divisors. The sum of these divisors (counting 157042042) is 1, the average is 0.125.

Base conversion 157042042

Base System Value
2 Binary 1001010111000100010101111010
3 Ternary 101221111120011221
4 Quaternary 21113010111322
5 Quinary 310200321132
6 Senary 23325542254
8 Octal 1127042572
10 Decimal 157042042
12 Duodecimal 4471498a
16 Hexadecimal 95c457a
20 Vigesimal 291a522
36 Base36 2lhyey

Cryptographic Hash Functions

md5 d5f96cc9c8e05fda8122bbbaed7b549c
sha1 f826c16faf1289f3e911c14721f1cf994c728684
sha256 b466835ea12153db82477e2879ee8d6102ba8141815bbbff159e55def36d999a
sha512 0832fda7276ad71942b25139bc557e6bbf70a58edba15bca41b6175e5367de2b76e9b6055aedff89802e6ad94df1f36ade8788570339e12e16fe3227c534e689
ripemd-160 bbb977ea26925a3cced64abbc85e39c7d05bf1ec

157042042 as geometric shapes

Circle

Radius = n
Diameter 314084084
Circumference 986724250.90388
Area 7.7478595626433E+16

Sphere

Radius = n
Volume 1.6223195824623E+25
Surface area 3.0991438250573E+17
Circumference 986724250.90388

Square

Length = n
Perimeter 628168168
Area 24662202955529764
Diagonal 222090985.65917

Cube

Length = n
Surface area 147973217733178584
Volume 3.8730027123548E+24
Space diagonal 272004795.66837

Equilateral Triangle

Length = n
Perimeter 471126126
Area 1.0679047136388E+16
Altitude 136002397.83418

Triangular Pyramid

Length = n
Surface area 1.0679047136388E+16
Volume 4.5643774691E+23
Height 74030328.553055