157219989 (number)

157219989 is an odd 9-digits composite number following 157219988 and preceding 157219990. In scientific notation, it is written as 1.57219989 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 103248816 positive integers (up to 157219989) that are relatively prime to 157219989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57219989 × 10^8
Engineering notation 1.57219989 × 10^6

Prime Factorization of 157219989

Prime Factorization 3 × 67 × 782189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157219989
Product of the distinct prime numbers

The prime factorization of 157219989 is 3 × 67 × 782189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 72, 30, 385, 596, 9323, 8891, 66315, 18232, 624093, 370982, 3926567, 8115832, 72940677, 86844101, 241495346, 828486059, 1932225595, 4696489605

Basic calculations (n = 157219989)

Multiplication

n×y
n×2 314439978
n×3 471659967
n×4 628879956
n×5 786099945

Division

n÷y
n÷2 78609994.5
n÷3 52406663
n÷3 39304997.25
n÷5 31443997.8

Exponentiation

ny
n2 24718124941160121
n3 3.8861833313498E+24
n4 6.109857006068E+32
n5 9.6059165128559E+40

Nth Root

y√n
2√n 12538.739529953
3√n 539.72092232406
4√n 111.9765132961
5√n 43.581437630135

Divisors of 157219989

1, 3, 67, 201, 782189, 2346567, 52406663, 157219989

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 -157219988
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 157219989 can be divided by 8 positive divisors. The sum of these divisors (counting 157219989) is 1, the average is 0.125.

Base conversion 157219989

Base System Value
2 Binary 1001010111101111110010010101
3 Ternary 101221211121021120
4 Quaternary 21113233302111
5 Quinary 310222014424
6 Senary 23333434153
8 Octal 1127576225
10 Decimal 157219989
12 Duodecimal 4479b959
16 Hexadecimal 95efc95
20 Vigesimal 292c9j9
36 Base36 2llrpx

Cryptographic Hash Functions

md5 0f5438a5e875d11e57e511dbe08b75ce
sha1 a83e8cd63dbce5a1566342ede97370352fb55e20
sha256 5e937468c4337454ce91e25fd4ccf554a836ce5c58ef2007be60e941befd83d7
sha512 b5ffdf69f3fc4c85efff8f325f7f8f459e84cb9850e63ba6b29ee6dc034bf807944fd44eee8efcbcfb1631f1f4d27cadb63d19cb4d07ea5249ed789102ab2714
ripemd-160 7facd5e9c4f008c0be9c14bea758c32831ea4509

157219989 as geometric shapes

Circle

Radius = n
Diameter 314439978
Circumference 987842324.87974
Area 7.7654279725663E+16

Sphere

Radius = n
Volume 1.6278406672362E+25
Surface area 3.1061711890265E+17
Circumference 987842324.87974

Square

Length = n
Perimeter 628879956
Area 24718124941160121
Diagonal 222342640.71995

Cube

Length = n
Surface area 148308749646960726
Volume 3.8861833313498E+24
Space diagonal 272313008.91342

Equilateral Triangle

Length = n
Perimeter 471659967
Area 1.0703262066481E+16
Altitude 136156504.45671

Triangular Pyramid

Length = n
Surface area 1.0703262066481E+16
Volume 4.5799109775526E+23
Height 74114213.573316