155655198 (number)

155655198 is an even 9-digits composite number following 155655197 and preceding 155655199. In scientific notation, it is written as 1.55655198 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 51885060 positive integers (up to 155655198) that are relatively prime to 155655198.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million six hundred fifty-five thousand one hundred ninety-eight

Notation

Scientific notation 1.55655198 × 10^8
Engineering notation 1.55655198 × 10^6

Prime Factorization of 155655198

Prime Factorization 2 × 9 × 8647511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155655198
Product of the distinct prime numbers

The prime factorization of 155655198 is 2 × 9 × 8647511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155655198)

Multiplication

n×y
n×2 311310396
n×3 466965594
n×4 622620792
n×5 778275990

Division

n÷y
n÷2 77827599
n÷3 51885066
n÷3 38913799.5
n÷5 31131039.6

Exponentiation

ny
n2 24228540664419204
n3 3.7712982943712E+24
n4 5.8702218272741E+32
n5 9.1373054082828E+40

Nth Root

y√n
2√n 12476.185234277
3√n 537.92435700325
4√n 111.69684522974
5√n 43.494338054069

Divisors of 155655198

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 -155655197
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 155655198 can be divided by 8 positive divisors. The sum of these divisors (counting 155655198) is 1, the average is 0.125.

Base conversion 155655198

Base System Value
2 Binary 1001010001110001110000011110
3 Ternary 101211220002210100
4 Quaternary 21101301300132
5 Quinary 304321431243
6 Senary 23240121530
8 Octal 1121616036
10 Decimal 155655198
12 Duodecimal 441662a6
16 Hexadecimal 9471c1e
20 Vigesimal 28cghji
36 Base36 2ko8bi

Cryptographic Hash Functions

md5 a7f78df1047b63b473ee507f722a2d14
sha1 e78a068ef92394e21f81e1b4a6243cb85ff4bc9a
sha256 cfe3c8e7f5029eb27f3e73fa68a5517af209196a3bd63682f70fb0f30a42a68e
sha512 84a127e249cb2dba1fd428ba4ce729d79cbaad05eb8bc2c21a54148a4611b4504a6cac28df51159412a9e6480d687fdba8bcf620fe2d8acb7cb174d47f06c4ce
ripemd-160 4a622a37f8219d88f50b9bbf932a510a7ba148e7

155655198 as geometric shapes

Circle

Radius = n
Diameter 311310396
Circumference 978010453.05973
Area 7.6116205358541E+16

Sphere

Radius = n
Volume 1.579717735479E+25
Surface area 3.0446482143416E+17
Circumference 978010453.05973

Square

Length = n
Perimeter 622620792
Area 24228540664419204
Diagonal 220129692.06547

Cube

Length = n
Surface area 145371243986515224
Volume 3.7712982943712E+24
Space diagonal 269602711.39819

Equilateral Triangle

Length = n
Perimeter 466965594
Area 1.0491265856006E+16
Altitude 134801355.6991

Triangular Pyramid

Length = n
Surface area 1.0491265856006E+16
Volume 4.4445176630453E+23
Height 73376564.021823