155442169 (number)

155442169 is an odd 9-digits composite number following 155442168 and preceding 155442170. In scientific notation, it is written as 1.55442169 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 146298496 positive integers (up to 155442169) that are relatively prime to 155442169.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred forty-two thousand one hundred sixty-nine

Notation

Scientific notation 1.55442169 × 10^8
Engineering notation 1.55442169 × 10^6

Prime Factorization of 155442169

Prime Factorization 17 × 9143657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155442169
Product of the distinct prime numbers

The prime factorization of 155442169 is 17 × 9143657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155442169)

Multiplication

n×y
n×2 310884338
n×3 466326507
n×4 621768676
n×5 777210845

Division

n÷y
n÷2 77721084.5
n÷3 51814056.333333
n÷3 38860542.25
n÷5 31088433.8

Exponentiation

ny
n2 24162267903424561
n3 3.7558353308674E+24
n4 5.8381519023686E+32
n5 9.0749499465565E+40

Nth Root

y√n
2√n 12467.644885864
3√n 537.67884468611
4√n 111.65860865094
5√n 43.482426300464

Divisors of 155442169

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 -155442168
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 155442169 can be divided by 4 positive divisors. The sum of these divisors (counting 155442169) is 1, the average is 0.25.

Base conversion 155442169

Base System Value
2 Binary 1001010000111101101111111001
3 Ternary 101211111021120101
4 Quaternary 21100331233321
5 Quinary 304243122134
6 Senary 23231355401
8 Octal 1120755771
10 Decimal 155442169
12 Duodecimal 44082b61
16 Hexadecimal 943dbf9
20 Vigesimal 28ba589
36 Base36 2kjny1

Cryptographic Hash Functions

md5 928013e2f5aabf61a90f7d61a4f6af6c
sha1 ce8ac85ddb9cb56cfbed4885ffde09b837c0bdf1
sha256 6b733744a3e459c8b89e1766a62074108465dcbceb6f03e278e4214323e7945c
sha512 b9729da0c569df54174a8109b5c9821079b446c3cd26e529502fd2bd421784f4bbf2e5e8df52af67fbb48f8b2e2eb765b9b80eb7108c1e6d07dff986a1b8fa35
ripemd-160 0ee81453de71ccf55c713b664e710b39b751917e

155442169 as geometric shapes

Circle

Radius = n
Diameter 310884338
Circumference 976671952.37693
Area 7.5908003339467E+16

Sphere

Radius = n
Volume 1.5732406244728E+25
Surface area 3.0363201335787E+17
Circumference 976671952.37693

Square

Length = n
Perimeter 621768676
Area 24162267903424561
Diagonal 219828423.56449

Cube

Length = n
Surface area 144973607420547366
Volume 3.7558353308674E+24
Space diagonal 269233734.34671

Equilateral Triangle

Length = n
Perimeter 466326507
Area 1.0462568908706E+16
Altitude 134616867.17335

Triangular Pyramid

Length = n
Surface area 1.0462568908706E+16
Volume 4.4262943857939E+23
Height 73276141.188164