157021750 (number)

157021750 is an even 9-digits composite number following 157021749 and preceding 157021751. In scientific notation, it is written as 1.57021750 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 62416000 positive integers (up to 157021750) that are relatively prime to 157021750.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57021750 × 10^8
Engineering notation 1.57021750 × 10^6

Prime Factorization of 157021750

Prime Factorization 2 × 125 × 167 × 3761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157021750
Product of the distinct prime numbers

The prime factorization of 157021750 is 2 × 125 × 167 × 3761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157021750)

Multiplication

n×y
n×2 314043500
n×3 471065250
n×4 628087000
n×5 785108750

Division

n÷y
n÷2 78510875
n÷3 52340583.333333
n÷3 39255437.5
n÷5 31404350

Exponentiation

ny
n2 24655829973062500
n3 3.8715015700727E+24
n4 6.0790995166057E+32
n5 9.5455084452158E+40

Nth Root

y√n
2√n 12530.831975571
3√n 539.49398184898
4√n 111.941198741
5√n 43.570441698365

Divisors of 157021750

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 -157021749
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 157021750 can be divided by 16 positive divisors. The sum of these divisors (counting 157021750) is 1, the average is 0.0625.

Base conversion 157021750

Base System Value
2 Binary 1001010110111111011000110110
3 Ternary 101221110112100101
4 Quaternary 21112333120312
5 Quinary 310144144000
6 Senary 23325304314
8 Octal 1126773066
10 Decimal 157021750
12 Duodecimal 4470509a
16 Hexadecimal 95bf636
20 Vigesimal 2917e7a
36 Base36 2lhira

Cryptographic Hash Functions

md5 e35fabb96753da7c7eb8e04f36bb1494
sha1 4ccc2e6a222adaccaf639f62f068b88a204f8a1b
sha256 2e9a63818c5418caaf1e83ae4994ad9221551dbca66add0036c77117340758fe
sha512 cedb24ddc21e16cab11a650f8329a50820108f40f22548f6e56ba8b210a9d89744b70b2255a45e14b88c09cec9d263c2a176f87acaff07c503ed07ee325abba5
ripemd-160 13f27dfce6d0ef51ead94810575bec7be85814ac

157021750 as geometric shapes

Circle

Radius = n
Diameter 314043500
Circumference 986596752.50763
Area 7.7458574311532E+16

Sphere

Radius = n
Volume 1.6216907854536E+25
Surface area 3.0983429724613E+17
Circumference 986596752.50763

Square

Length = n
Perimeter 628087000
Area 24655829973062500
Diagonal 222062288.43756

Cube

Length = n
Surface area 147934979838375000
Volume 3.8715015700727E+24
Space diagonal 271969648.89338

Equilateral Triangle

Length = n
Perimeter 471065250
Area 1.0676287554031E+16
Altitude 135984824.44669

Triangular Pyramid

Length = n
Surface area 1.0676287554031E+16
Volume 4.5626083559547E+23
Height 74020762.812519