157047389 (number)

157047389 is an odd 9-digits composite number following 157047388 and preceding 157047390. In scientific notation, it is written as 1.57047389 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 157019520 positive integers (up to 157047389) that are relatively prime to 157047389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57047389 × 10^8
Engineering notation 1.57047389 × 10^6

Prime Factorization of 157047389

Prime Factorization 7841 × 20029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157047389
Product of the distinct prime numbers

The prime factorization of 157047389 is 7841 × 20029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 25, 86, 337, 13, 3221, 355, 11513, 47125, 294614, 400082, 8873199, 4926042, 28685565, 82221137, 914657987, 24722573, 4605890142, 3402766251

Basic calculations (n = 157047389)

Multiplication

n×y
n×2 314094778
n×3 471142167
n×4 628189556
n×5 785236945

Division

n÷y
n÷2 78523694.5
n÷3 52349129.666667
n÷3 39261847.25
n÷5 31409477.8

Exponentiation

ny
n2 24663882391717321
n3 3.8733983322223E+24
n4 6.0830709463246E+32
n5 9.5533040922204E+40

Nth Root

y√n
2√n 12531.854970434
3√n 539.52334366971
4√n 111.94576798805
5√n 43.571864468905

Divisors of 157047389

1, 7841, 20029, 157047389

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 -157047388
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 157047389 can be divided by 4 positive divisors. The sum of these divisors (counting 157047389) is 1, the average is 0.25.

Base conversion 157047389

Base System Value
2 Binary 1001010111000101101001011101
3 Ternary 101221111211111222
4 Quaternary 21113011221131
5 Quinary 310201004024
6 Senary 23330023125
8 Octal 1127055135
10 Decimal 157047389
12 Duodecimal 44717aa5
16 Hexadecimal 95c5a5d
20 Vigesimal 291ai99
36 Base36 2li2jh

Cryptographic Hash Functions

md5 bcb12c3e05276203f19815df92052507
sha1 fa97e57a765c6a2b72b4ca6ffefe70068272bc3f
sha256 6ccc661721ca253ead5a565d84bf081134761d0f5fee07822a6963f3af5d3617
sha512 3898bdab8a01ad9f603b49da76111c1206b8e5514203c167ede42ca8abefdd1c3de4e31a2e981050844dee908317def250531fb91d860396ba5d3359d1edcce8
ripemd-160 6ab57ba2bd4bc66855c19b9dd8c7d7837bc0c500

157047389 as geometric shapes

Circle

Radius = n
Diameter 314094778
Circumference 986757847.09572
Area 7.7483871730822E+16

Sphere

Radius = n
Volume 1.6224852993249E+25
Surface area 3.0993548692329E+17
Circumference 986757847.09572

Square

Length = n
Perimeter 628189556
Area 24663882391717321
Diagonal 222098547.45908

Cube

Length = n
Surface area 147983294350303926
Volume 3.8733983322223E+24
Space diagonal 272014056.94403

Equilateral Triangle

Length = n
Perimeter 471142167
Area 1.0679774353589E+16
Altitude 136007028.47202

Triangular Pyramid

Length = n
Surface area 1.0679774353589E+16
Volume 4.5648437115851E+23
Height 74032849.153028