155213872 (number)

155213872 is an even 9-digits composite number following 155213871 and preceding 155213873. In scientific notation, it is written as 1.55213872 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 70551680 positive integers (up to 155213872) that are relatively prime to 155213872.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred thirteen thousand eight hundred seventy-two

Notation

Scientific notation 1.55213872 × 10^8
Engineering notation 1.55213872 × 10^6

Prime Factorization of 155213872

Prime Factorization 2 × 2 × 2 × 2 × 11 × 881897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19401734
Product of the distinct prime numbers

The prime factorization of 155213872 is 2 × 2 × 2 × 2 × 11 × 881897. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155213872)

Multiplication

n×y
n×2 310427744
n×3 465641616
n×4 620855488
n×5 776069360

Division

n÷y
n÷2 77606936
n÷3 51737957.333333
n÷3 38803468
n÷5 31042774.4

Exponentiation

ny
n2 24091346061232384
n3 3.7393111038558E+24
n4 5.8039295504206E+32
n5 9.00850378336E+40

Nth Root

y√n
2√n 12458.485943324
3√n 537.4154871271
4√n 111.61758796589
5√n 43.469646313512

Divisors of 155213872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155213871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155213872 can be divided by 20 positive divisors. The sum of these divisors (counting 155213872) is 1, the average is 0.05.

Base conversion 155213872

Base System Value
2 Binary 1001010000000110000000110000
3 Ternary 101211001200101221
4 Quaternary 21100012000300
5 Quinary 304213320442
6 Senary 23222434424
8 Octal 1120060060
10 Decimal 155213872
12 Duodecimal 43b92a14
16 Hexadecimal 9406030
20 Vigesimal 28a1edc
36 Base36 2kersg

Cryptographic Hash Functions

md5 93f39ec73ac8e0f35b91e9218b87b90e
sha1 f833c34c76b903a9721d93f1e9c626ccd175165e
sha256 6d2a4eabec6ce4f86767b26f33fa39ffd13ac6feb11894406219e9d5dcb21609
sha512 2daff268fe5910e75c519e0761cbad4f2871fe3b30de94ca7ca6de611a0eda28810fd3f4cf6739d086c95486610acd7a41e18412b0185ca303b2d355fb20c40a
ripemd-160 7444a82b24ab548cbbf53b687c8fdcbe3b499b0d

155213872 as geometric shapes

Circle

Radius = n
Diameter 310427744
Circumference 975237520.02085
Area 7.5685195801057E+16

Sphere

Radius = n
Volume 1.566318972448E+25
Surface area 3.0274078320423E+17
Circumference 975237520.02085

Square

Length = n
Perimeter 620855488
Area 24091346061232384
Diagonal 219505562.85084

Cube

Length = n
Surface area 144548076367394304
Volume 3.7393111038558E+24
Space diagonal 268838312.34349

Equilateral Triangle

Length = n
Perimeter 465641616
Area 1.0431858850195E+16
Altitude 134419156.17175

Triangular Pyramid

Length = n
Surface area 1.0431858850195E+16
Volume 4.4068203975044E+23
Height 73168520.950281