155163968 (number)

155163968 is an even 9-digits composite number following 155163967 and preceding 155163969. In scientific notation, it is written as 1.55163968 × 10^8. The sum of its digits is 44. It has a total of 8 prime factors and 28 positive divisors. There are 76487040 positive integers (up to 155163968) that are relatively prime to 155163968.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred sixty-three thousand nine hundred sixty-eight

Notation

Scientific notation 1.55163968 × 10^8
Engineering notation 1.55163968 × 10^6

Prime Factorization of 155163968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 71 × 34147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4848874
Product of the distinct prime numbers

The prime factorization of 155163968 is 2 × 2 × 2 × 2 × 2 × 2 × 71 × 34147. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 2, 9, 82, 851, 281, 8082, 6928, 34532, 22294, 746495, 593291, 3198069, 5056526, 54466958, 92042319, 934806785, 922413852, 6540330637, 1979152911

Basic calculations (n = 155163968)

Multiplication

n×y
n×2 310327936
n×3 465491904
n×4 620655872
n×5 775819840

Division

n÷y
n÷2 77581984
n÷3 51721322.666667
n÷3 38790992
n÷5 31032793.6

Exponentiation

ny
n2 24075856965505024
n3 3.7357054997682E+24
n4 5.7964688862346E+32
n5 8.994031127767E+40

Nth Root

y√n
2√n 12456.482970727
3√n 537.35788476438
4√n 111.60861512772
5√n 43.466850702213

Divisors of 155163968

1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 34147, 68294, 136588, 273176, 546352, 1092704, 2185408, 2424437, 4848874, 9697748, 19395496, 38790992, 77581984, 155163968

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155163967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155163968 can be divided by 28 positive divisors. The sum of these divisors (counting 155163968) is 1, the average is 0.035714285714286.

Base conversion 155163968

Base System Value
2 Binary 1001001111111001110101000000
3 Ternary 101210222010221122
4 Quaternary 21033321311000
5 Quinary 304210221333
6 Senary 23221411412
8 Octal 1117716500
10 Decimal 155163968
12 Duodecimal 43b69b68
16 Hexadecimal 93f9d40
20 Vigesimal 289f9i8
36 Base36 2kdpa8

Cryptographic Hash Functions

md5 09cd0c0cd6e3b330ff107f32d0c3e75e
sha1 2d878fe479292f5325e44ebc452b8781f51b81a7
sha256 5e370ab8759db0a09baad9c0de9b1054d903a05eded162a94be007db2694e872
sha512 858c7e91a2a68684bb57a2ae12634f5fb9f54e47be639ef6f8ec569125aa0df6a6ec68fe7974c49bca2d7b538ec0321f6a96171c1612a2544f4f07d94f0b214f
ripemd-160 e58d15040bda35dee8b223850a99482f8460a74c

155163968 as geometric shapes

Circle

Radius = n
Diameter 310327936
Circumference 974923963.94128
Area 7.5636535371709E+16

Sphere

Radius = n
Volume 1.5648086605396E+25
Surface area 3.0254614148684E+17
Circumference 974923963.94128

Square

Length = n
Perimeter 620655872
Area 24075856965505024
Diagonal 219434987.93722

Cube

Length = n
Surface area 144455141793030144
Volume 3.7357054997682E+24
Space diagonal 268751876.07999

Equilateral Triangle

Length = n
Perimeter 465491904
Area 1.0425151875004E+16
Altitude 134375938.04

Triangular Pyramid

Length = n
Surface area 1.0425151875004E+16
Volume 4.4025711523366E+23
Height 73144995.979075