157021746 (number)

157021746 is an even 9-digits composite number following 157021745 and preceding 157021747. In scientific notation, it is written as 1.57021746 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 44635536 positive integers (up to 157021746) that are relatively prime to 157021746.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand seven hundred forty-six

Notation

Scientific notation 1.57021746 × 10^8
Engineering notation 1.57021746 × 10^6

Prime Factorization of 157021746

Prime Factorization 2 × 21 × 199 × 18787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157021746
Product of the distinct prime numbers

The prime factorization of 157021746 is 2 × 21 × 199 × 18787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 91, 7, 250, 773, 3763, 9222, 42153, 31879, 140999, 484260, 4327736, 9626541, 59810972, 39660432, 301455632, 913595486, 8212063871, 1397857925

Basic calculations (n = 157021746)

Multiplication

n×y
n×2 314043492
n×3 471065238
n×4 628086984
n×5 785108730

Division

n÷y
n÷2 78510873
n÷3 52340582
n÷3 39255436.5
n÷5 31404349.2

Exponentiation

ny
n2 24655828716888516
n3 3.8715012742028E+24
n4 6.0790988971654E+32
n5 9.5455072293959E+40

Nth Root

y√n
2√n 12530.831815965
3√n 539.49397726793
4√n 111.94119802809
5√n 43.570441476381

Divisors of 157021746

1, 2, 21, 42, 199, 398, 4179, 8358, 18787, 37574, 394527, 789054, 3738613, 7477226, 78510873, 157021746

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 -157021745
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 157021746 can be divided by 16 positive divisors. The sum of these divisors (counting 157021746) is 1, the average is 0.0625.

Base conversion 157021746

Base System Value
2 Binary 1001010110111111011000110010
3 Ternary 101221110112100020
4 Quaternary 21112333120302
5 Quinary 310144143441
6 Senary 23325304310
8 Octal 1126773062
10 Decimal 157021746
12 Duodecimal 44705096
16 Hexadecimal 95bf632
20 Vigesimal 2917e76
36 Base36 2lhir6

Cryptographic Hash Functions

md5 e8dc7c91129648636bc79e3f696f047d
sha1 6c41b9b4ee622ad2f26ac56d22ef1a3cc3dd9076
sha256 a51899223ebd4c03f3770e1ee45fb054917e69a897e8114dce78baf2f0efd78a
sha512 0058ec96ebcd1d5311ded4333491ad4c15e546354e665bdc55ce36e97e4afb76aa8dac3e48e56f328e952d7bdd06c28dff7894265344f6be8dd15c912db783df
ripemd-160 1b39b98855d1162b856ec31c1e864307bf942bf5

157021746 as geometric shapes

Circle

Radius = n
Diameter 314043492
Circumference 986596727.37488
Area 7.7458570365145E+16

Sphere

Radius = n
Volume 1.6216906615199E+25
Surface area 3.0983428146058E+17
Circumference 986596727.37488

Square

Length = n
Perimeter 628086984
Area 24655828716888516
Diagonal 222062282.7807

Cube

Length = n
Surface area 147934972301331096
Volume 3.8715012742028E+24
Space diagonal 271969641.96518

Equilateral Triangle

Length = n
Perimeter 471065238
Area 1.0676287010092E+16
Altitude 135984820.98259

Triangular Pyramid

Length = n
Surface area 1.0676287010092E+16
Volume 4.5626080072686E+23
Height 74020760.926901