157021794 (number)

157021794 is an even 9-digits composite number following 157021793 and preceding 157021795. In scientific notation, it is written as 1.57021794 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 52256016 positive integers (up to 157021794) that are relatively prime to 157021794.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand seven hundred ninety-four

Notation

Scientific notation 1.57021794 × 10^8
Engineering notation 1.57021794 × 10^6

Prime Factorization of 157021794

Prime Factorization 2 × 27 × 733 × 3967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157021794
Product of the distinct prime numbers

The prime factorization of 157021794 is 2 × 27 × 733 × 3967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 39, 54, 722, 124, 7662, 9839, 75909, 36256, 822233, 555208, 9655305, 9146396, 52122336, 63120760, 677823439, 750386703, 9638901275, 4351761284

Basic calculations (n = 157021794)

Multiplication

n×y
n×2 314043588
n×3 471065382
n×4 628087176
n×5 785108970

Division

n÷y
n÷2 78510897
n÷3 52340598
n÷3 39255448.5
n÷5 31404358.8

Exponentiation

ny
n2 24655843790978436
n3 3.8715048246432E+24
n4 6.0791063304513E+32
n5 9.5455218192422E+40

Nth Root

y√n
2√n 12530.833731241
3√n 539.49403224059
4√n 111.94120658292
5√n 43.570444140191

Divisors of 157021794

1, 2, 27, 54, 733, 1466, 3967, 7934, 19791, 39582, 107109, 214218, 2907811, 5815622, 78510897, 157021794

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 -157021793
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 157021794 can be divided by 16 positive divisors. The sum of these divisors (counting 157021794) is 1, the average is 0.0625.

Base conversion 157021794

Base System Value
2 Binary 1001010110111111011001100010
3 Ternary 101221110112102000
4 Quaternary 21112333121202
5 Quinary 310144144134
6 Senary 23325304430
8 Octal 1126773142
10 Decimal 157021794
12 Duodecimal 44705116
16 Hexadecimal 95bf662
20 Vigesimal 2917e9e
36 Base36 2lhisi

Cryptographic Hash Functions

md5 8690eb9ee505b500e3a1f791a42dafff
sha1 52bdbfbc48ab1ed12895f11a7ead24d631508f65
sha256 7989227345cb08a75e8b961981abf6d9233ac578f5dac6e2dbed6ca8a47a31d1
sha512 f516556efe8a5325d557e5d55e93ab1967ddd6674ecbb7dcbbd298e00aa9734fd59559003be1516caf78f7d98259ab13c9fbed196bbd50e2c97e01541f77250d
ripemd-160 852e91752065168e58c8e80f4b6506963ce2f954

157021794 as geometric shapes

Circle

Radius = n
Diameter 314043588
Circumference 986597028.96778
Area 7.7458617721795E+16

Sphere

Radius = n
Volume 1.6216921487249E+25
Surface area 3.0983447088718E+17
Circumference 986597028.96778

Square

Length = n
Perimeter 628087176
Area 24655843790978436
Diagonal 222062350.66295

Cube

Length = n
Surface area 147935062745870616
Volume 3.8715048246432E+24
Space diagonal 271969725.10361

Equilateral Triangle

Length = n
Perimeter 471065382
Area 1.0676293537364E+16
Altitude 135984862.55181

Triangular Pyramid

Length = n
Surface area 1.0676293537364E+16
Volume 4.5626121915027E+23
Height 74020783.554318