157049785 (number)

157049785 is an odd 9-digits composite number following 157049784 and preceding 157049786. In scientific notation, it is written as 1.57049785 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 123974208 positive integers (up to 157049785) that are relatively prime to 157049785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57049785 × 10^8
Engineering notation 1.57049785 × 10^6

Prime Factorization of 157049785

Prime Factorization 5 × 373 × 787 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157049785
Product of the distinct prime numbers

The prime factorization of 157049785 is 5 × 373 × 787 × 107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 91, 92, 222, 115, 1769, 3780, 3229, 95213, 537495, 501583, 1663127, 3962883, 19507001, 30891227, 907962336, 712636211, 7635083885, 4792631879

Basic calculations (n = 157049785)

Multiplication

n×y
n×2 314099570
n×3 471149355
n×4 628199140
n×5 785248925

Division

n÷y
n÷2 78524892.5
n÷3 52349928.333333
n÷3 39262446.25
n÷5 31409957

Exponentiation

ny
n2 24664634968546225
n3 3.8735756189137E+24
n4 6.0834421813163E+32
n5 9.5540328663566E+40

Nth Root

y√n
2√n 12531.950566452
3√n 539.52608740917
4√n 111.94619496192
5√n 43.571997419285

Divisors of 157049785

1, 5, 107, 373, 535, 787, 1865, 3935, 39911, 84209, 199555, 293551, 421045, 1467755, 31409957, 157049785

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 -157049784
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 157049785 can be divided by 16 positive divisors. The sum of these divisors (counting 157049785) is 1, the average is 0.0625.

Base conversion 157049785

Base System Value
2 Binary 1001010111000110001110111001
3 Ternary 101221111221210201
4 Quaternary 21113012032321
5 Quinary 310201043120
6 Senary 23330042201
8 Octal 1127061671
10 Decimal 157049785
12 Duodecimal 44719361
16 Hexadecimal 95c63b9
20 Vigesimal 291b495
36 Base36 2li4e1

Cryptographic Hash Functions

md5 02ec20ec156d4b4f9765b6684383c924
sha1 79e4f45ee83ef6147e453ee3091d59a6a9a241d6
sha256 529a2464af377d6f0c61cd9fe648de2dd59648911a94832a8d14cd2310fa7459
sha512 a08b4f4b4dbe7fc4321bbe6ed60ee564eeec94397ce1001432d05aa19a029df8754b9cc1e7e91740602b77a019395c1e6430e4366465ad4618558e217f10cbcc
ripemd-160 2b8ac8ee4d7f150df169ab8960bb59a867a16ca8

157049785 as geometric shapes

Circle

Radius = n
Diameter 314099570
Circumference 986772901.60771
Area 7.7486236020659E+16

Sphere

Radius = n
Volume 1.6225595610005E+25
Surface area 3.0994494408263E+17
Circumference 986772901.60771

Square

Length = n
Perimeter 628199140
Area 24664634968546225
Diagonal 222101935.91478

Cube

Length = n
Surface area 147987809811277350
Volume 3.8735756189137E+24
Space diagonal 272018206.93777

Equilateral Triangle

Length = n
Perimeter 471149355
Area 1.0680100228916E+16
Altitude 136009103.46888

Triangular Pyramid

Length = n
Surface area 1.0680100228916E+16
Volume 4.5650526459546E+23
Height 74033978.63826