157219990 (number)

157219990 is an even 9-digits composite number following 157219989 and preceding 157219991. In scientific notation, it is written as 1.57219990 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 62887992 positive integers (up to 157219990) that are relatively prime to 157219990.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred nineteen thousand nine hundred ninety

Notation

Scientific notation 1.57219990 × 10^8
Engineering notation 1.57219990 × 10^6

Prime Factorization of 157219990

Prime Factorization 2 × 5 × 15721999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157219990
Product of the distinct prime numbers

The prime factorization of 157219990 is 2 × 5 × 15721999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 47, 47, 135, 80, 2653, 4397, 15446, 59713, 439838, 621479, 5616496, 5326983, 70939422, 50802652, 493250049, 908587512, 4849286913, 4335687561

Basic calculations (n = 157219990)

Multiplication

n×y
n×2 314439980
n×3 471659970
n×4 628879960
n×5 786099950

Division

n÷y
n÷2 78609995
n÷3 52406663.333333
n÷3 39304997.5
n÷5 31443998

Exponentiation

ny
n2 24718125255600100
n3 3.8861834055042E+24
n4 6.1098571615154E+32
n5 9.6059168183487E+40

Nth Root

y√n
2√n 12538.739569829
3√n 539.72092346836
4√n 111.97651347416
5√n 43.581437685575

Divisors of 157219990

1, 2, 5, 10, 15721999, 31443998, 78609995, 157219990

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 -157219989
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 157219990 can be divided by 8 positive divisors. The sum of these divisors (counting 157219990) is 1, the average is 0.125.

Base conversion 157219990

Base System Value
2 Binary 1001010111101111110010010110
3 Ternary 101221211121021121
4 Quaternary 21113233302112
5 Quinary 310222014430
6 Senary 23333434154
8 Octal 1127576226
10 Decimal 157219990
12 Duodecimal 4479b95a
16 Hexadecimal 95efc96
20 Vigesimal 292c9ja
36 Base36 2llrpy

Cryptographic Hash Functions

md5 a63e7eb79f95750d0f6d927029606fea
sha1 5b2fe63641e42116a026441702182d5b211c839c
sha256 9c6187d52d0544356ff775f369c4c73488ec435b4ddee6972a3f3ea2cd948879
sha512 540608e8dd4d776eae8b5e9639949109713119da7faae709f9afbd46d7b951473f3f7c15f178a0b01203443b1f6b797774c8493f1f303dc132f7f56b3e74726d
ripemd-160 22ba4fb69933fe32b11fa8394c1b230ffa253feb

157219990 as geometric shapes

Circle

Radius = n
Diameter 314439980
Circumference 987842331.16292
Area 7.7654280713506E+16

Sphere

Radius = n
Volume 1.6278406982979E+25
Surface area 3.1061712285402E+17
Circumference 987842331.16292

Square

Length = n
Perimeter 628879960
Area 24718125255600100
Diagonal 222342642.13416

Cube

Length = n
Surface area 148308751533600600
Volume 3.8861834055042E+24
Space diagonal 272313010.64547

Equilateral Triangle

Length = n
Perimeter 471659970
Area 1.0703262202638E+16
Altitude 136156505.32274

Triangular Pyramid

Length = n
Surface area 1.0703262202638E+16
Volume 4.5799110649444E+23
Height 74114214.044721