155281372 (number)

155281372 is an even 9-digits composite number following 155281371 and preceding 155281373. In scientific notation, it is written as 1.55281372 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 74148096 positive integers (up to 155281372) that are relatively prime to 155281372.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred eighty-one thousand three hundred seventy-two

Notation

Scientific notation 1.55281372 × 10^8
Engineering notation 1.55281372 × 10^6

Prime Factorization of 155281372

Prime Factorization 2 × 2 × 23 × 1049 × 1609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 77640686
Product of the distinct prime numbers

The prime factorization of 155281372 is 2 × 2 × 23 × 1049 × 1609. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155281372)

Multiplication

n×y
n×2 310562744
n×3 465844116
n×4 621125488
n×5 776406860

Division

n÷y
n÷2 77640686
n÷3 51760457.333333
n÷3 38820343
n÷5 31056274.4

Exponentiation

ny
n2 24112304490202384
n3 3.7441917233204E+24
n4 5.8140322782823E+32
n5 9.0281090902397E+40

Nth Root

y√n
2√n 12461.194645779
3√n 537.49338026821
4√n 111.62972115785
5√n 43.473426505072

Divisors of 155281372

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155281371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155281372 can be divided by 24 positive divisors. The sum of these divisors (counting 155281372) is 1, the average is 0.041666666666667.

Base conversion 155281372

Base System Value
2 Binary 1001010000010110011111011100
3 Ternary 101211012002222221
4 Quaternary 21100112133130
5 Quinary 304223000442
6 Senary 23224115124
8 Octal 1120263734
10 Decimal 155281372
12 Duodecimal 44005aa4
16 Hexadecimal 94167dc
20 Vigesimal 28aa38c
36 Base36 2kg7vg

Cryptographic Hash Functions

md5 b58a65d0a2bb29959bcacf1041673feb
sha1 ff3989e7d3da01ea793c6a2939c9548904b5583a
sha256 417f360c824fca63cf8dcad08f3fe4901daa0886c9fa35d56bc3b69cb9e87a91
sha512 ca511fc400375ed4d447c9a52cef5fbc42fec142459786072b7cc6afe670867b82ff54f2164279e185e5b254363961932dfb95e583bd0e5df3461437ef88e6c9
ripemd-160 fe9cdf3d54662b4c1236946295cac605fc516b18

155281372 as geometric shapes

Circle

Radius = n
Diameter 310562744
Circumference 975661635.02909
Area 7.575103864754E+16

Sphere

Radius = n
Volume 1.5683633615487E+25
Surface area 3.0300415459016E+17
Circumference 975661635.02909

Square

Length = n
Perimeter 621125488
Area 24112304490202384
Diagonal 219601022.2663

Cube

Length = n
Surface area 144673826941214304
Volume 3.7441917233204E+24
Space diagonal 268955225.773

Equilateral Triangle

Length = n
Perimeter 465844116
Area 1.044093411615E+16
Altitude 134477612.8865

Triangular Pyramid

Length = n
Surface area 1.044093411615E+16
Volume 4.412572262704E+23
Height 73200340.755434