155454955 (number)

155454955 is an odd 9-digits composite number following 155454954 and preceding 155454956. In scientific notation, it is written as 1.55454955 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 124363960 positive integers (up to 155454955) that are relatively prime to 155454955.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred fifty-four thousand nine hundred fifty-five

Notation

Scientific notation 1.55454955 × 10^8
Engineering notation 1.55454955 × 10^6

Prime Factorization of 155454955

Prime Factorization 5 × 31090991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155454955
Product of the distinct prime numbers

The prime factorization of 155454955 is 5 × 31090991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155454955)

Multiplication

n×y
n×2 310909910
n×3 466364865
n×4 621819820
n×5 777274775

Division

n÷y
n÷2 77727477.5
n÷3 51818318.333333
n÷3 38863738.75
n÷5 31090991

Exponentiation

ny
n2 24166243034052025
n3 3.7567622233776E+24
n4 5.8400730238087E+32
n5 9.0786828911289E+40

Nth Root

y√n
2√n 12468.157642571
3√n 537.69358666006
4√n 111.66090471858
5√n 43.483141612164

Divisors of 155454955

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 -155454954
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 155454955 can be divided by 4 positive divisors. The sum of these divisors (counting 155454955) is 1, the average is 0.25.

Base conversion 155454955

Base System Value
2 Binary 1001010001000000110111101011
3 Ternary 101211111221002221
4 Quaternary 21101000313223
5 Quinary 304244024310
6 Senary 23231534511
8 Octal 1121006753
10 Decimal 155454955
12 Duodecimal 4408a437
16 Hexadecimal 9440deb
20 Vigesimal 28bbh7f
36 Base36 2kjxt7

Cryptographic Hash Functions

md5 865dcfd4b77095dc458c94667a78672a
sha1 9c9232a76e72621457d9e3ccec83aafce6225124
sha256 fd2be8311411f93f990a6989e56b724e52c85158fb51e118335df4f9f14698f0
sha512 6c938d417ada49f64909b90c15fdf88d1c83e3d2d38302c24176dfe8287d259afc277952452737631d17cd71c7573e18606e9436bd2695a0f41fd76a14f266f8
ripemd-160 92f0fead12b4db867ac2f709c974f94aacb32969

155454955 as geometric shapes

Circle

Radius = n
Diameter 310909910
Circumference 976752289.18426
Area 7.5920491580643E+16

Sphere

Radius = n
Volume 1.5736288802996E+25
Surface area 3.0368196632257E+17
Circumference 976752289.18426

Square

Length = n
Perimeter 621819820
Area 24166243034052025
Diagonal 219846505.6991

Cube

Length = n
Surface area 144997458204312150
Volume 3.7567622233776E+24
Space diagonal 269255880.34833

Equilateral Triangle

Length = n
Perimeter 466364865
Area 1.0464290190759E+16
Altitude 134627940.17417

Triangular Pyramid

Length = n
Surface area 1.0464290190759E+16
Volume 4.4273867390929E+23
Height 73282168.566366