157188545 (number)

157188545 is an odd 9-digits composite number following 157188544 and preceding 157188546. In scientific notation, it is written as 1.57188545 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 117504000 positive integers (up to 157188545) that are relatively prime to 157188545.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57188545 × 10^8
Engineering notation 1.57188545 × 10^6

Prime Factorization of 157188545

Prime Factorization 1445 × 181 × 601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157188545
Product of the distinct prime numbers

The prime factorization of 157188545 is 1445 × 181 × 601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157188545)

Multiplication

n×y
n×2 314377090
n×3 471565635
n×4 628754180
n×5 785942725

Division

n÷y
n÷2 78594272.5
n÷3 52396181.666667
n÷3 39297136.25
n÷5 31437709

Exponentiation

ny
n2 24708238679217025
n3 3.8838520874988E+24
n4 6.1049705862916E+32
n5 9.5963144372697E+40

Nth Root

y√n
2√n 12537.485593212
3√n 539.6849385277
4√n 111.97091405009
5√n 43.57969423303

Divisors of 157188545

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157188544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157188545 can be divided by 8 positive divisors. The sum of these divisors (counting 157188545) is 1, the average is 0.125.

Base conversion 157188545

Base System Value
2 Binary 1001010111101000000111000001
3 Ternary 101221210000010222
4 Quaternary 21113220013001
5 Quinary 310220013140
6 Senary 23333032425
8 Octal 1127500701
10 Decimal 157188545
12 Duodecimal 44785715
16 Hexadecimal 95e81c1
20 Vigesimal 2928b75
36 Base36 2ll3gh

Cryptographic Hash Functions

md5 f34822adb18492fee0e85d2085d88763
sha1 4ac5ece9d9bda2ec5ddb8b3216735d6a00ca147a
sha256 aff3789f953186a0da8b4af23fdb22d91bf281d3c9e5686802cee0066e1c816a
sha512 920491c11dd29210b244d4e9b9ad0cc3fc913192daba12524bd4c976e509d77fa26be67649941aca4ba213abb302f70ec4e55cec0aaec949886bed38825dd0b1
ripemd-160 4588f1433ad5ba9226acd0bea7ea83378fcf0bcd

157188545 as geometric shapes

Circle

Radius = n
Diameter 314377090
Circumference 987644756.40094
Area 7.7623221117771E+16

Sphere

Radius = n
Volume 1.6268641580954E+25
Surface area 3.1049288447109E+17
Circumference 987644756.40094

Square

Length = n
Perimeter 628754180
Area 24708238679217025
Diagonal 222298172.18869

Cube

Length = n
Surface area 148249432075302150
Volume 3.8838520874988E+24
Space diagonal 272258546.30783

Equilateral Triangle

Length = n
Perimeter 471565635
Area 1.0698981189486E+16
Altitude 136129273.15391

Triangular Pyramid

Length = n
Surface area 1.0698981189486E+16
Volume 4.5771635803266E+23
Height 74099390.729565