157788109 (number)

157788109 is an odd 9-digits composite number following 157788108 and preceding 157788110. In scientific notation, it is written as 1.57788109 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 152698140 positive integers (up to 157788109) that are relatively prime to 157788109.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million seven hundred eighty-eight thousand one hundred nine

Notation

Scientific notation 1.57788109 × 10^8
Engineering notation 1.57788109 × 10^6

Prime Factorization of 157788109

Prime Factorization 31 × 5089939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157788109
Product of the distinct prime numbers

The prime factorization of 157788109 is 31 × 5089939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 100, 34, 975, 494, 729, 3052, 31558, 33527, 858787, 832193, 2462463, 4116416, 39731852, 3649134, 635108489, 915286190, 9700658257, 7201624300

Basic calculations (n = 157788109)

Multiplication

n×y
n×2 315576218
n×3 473364327
n×4 631152436
n×5 788940545

Division

n÷y
n÷2 78894054.5
n÷3 52596036.333333
n÷3 39447027.25
n÷5 31557621.8

Exponentiation

ny
n2 24897087341795881
n3 3.9284643312698E+24
n4 6.1986495810501E+32
n5 9.7807319574754E+40

Nth Root

y√n
2√n 12561.373690803
3√n 540.37024106329
4√n 112.07753428231
5√n 43.612888816702

Divisors of 157788109

1, 31, 5089939, 157788109

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 -157788108
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 157788109 can be divided by 4 positive divisors. The sum of these divisors (counting 157788109) is 1, the average is 0.25.

Base conversion 157788109

Base System Value
2 Binary 1001011001111010011111001101
3 Ternary 101222220110121001
4 Quaternary 21121322133031
5 Quinary 310343204414
6 Senary 23353540301
8 Octal 1131723715
10 Decimal 157788109
12 Duodecimal 44a14691
16 Hexadecimal 967a7cd
20 Vigesimal 2963a59
36 Base36 2lxy31

Cryptographic Hash Functions

md5 7756076270380d712ec8fa0e7261b780
sha1 a93f0412f71425b54a0dde687232b5be08b590fe
sha256 1e0dfa00a6f5b57ad47fbffdec08a9b0c54fcc178dd5b029443b60ed9adc6451
sha512 6b4d3026eaf1d2b8ed6a83327b8c96dcd2190b852d9d7d723ff749852b060dcf4c9e63771c14f7f9824f08585654f21a7ca3f2056eda6197adf9fe1728092e01
ripemd-160 bf6e71d837e3cd38b6e927f23fdd2e220406727d

157788109 as geometric shapes

Circle

Radius = n
Diameter 315576218
Circumference 991411928.11645
Area 7.8216506688769E+16

Sphere

Radius = n
Volume 1.6455512910676E+25
Surface area 3.1286602675508E+17
Circumference 991411928.11645

Square

Length = n
Perimeter 631152436
Area 24897087341795881
Diagonal 223146083.729

Cube

Length = n
Surface area 149382524050775286
Volume 3.9284643312698E+24
Space diagonal 273297021.61822

Equilateral Triangle

Length = n
Perimeter 473364327
Area 1.0780755059118E+16
Altitude 136648510.80911

Triangular Pyramid

Length = n
Surface area 1.0780755059118E+16
Volume 4.6297396138173E+23
Height 74382027.909668