155291240 (number)

155291240 is an even 9-digits composite number following 155291239 and preceding 155291241. In scientific notation, it is written as 1.55291240 × 10^8. The sum of its digits is 29. It has a total of 7 prime factors and 64 positive divisors. There are 56782080 positive integers (up to 155291240) that are relatively prime to 155291240.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred ninety-one thousand two hundred forty

Notation

Scientific notation 1.55291240 × 10^8
Engineering notation 1.55291240 × 10^6

Prime Factorization of 155291240

Prime Factorization 2 × 2 × 2 × 13 × 5 × 107 × 2791

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 38822810
Product of the distinct prime numbers

The prime factorization of 155291240 is 2 × 2 × 2 × 13 × 5 × 107 × 2791. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 6, 1, 56, 473, 562, 2417, 9471, 49158, 49877, 848795, 387955, 3526289, 6155594, 97751513, 85872525, 498585198, 668134024, 6803653339, 665253470

Basic calculations (n = 155291240)

Multiplication

n×y
n×2 310582480
n×3 465873720
n×4 621164960
n×5 776456200

Division

n÷y
n÷2 77645620
n÷3 51763746.666667
n÷3 38822810
n÷5 31058248

Exponentiation

ny
n2 24115369220737600
n3 3.7449055893462E+24
n4 5.815510326525E+32
n5 9.0309780983887E+40

Nth Root

y√n
2√n 12461.590588685
3√n 537.50476577711
4√n 111.6314946092
5√n 43.473979030933

Divisors of 155291240

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2782, 2791, 4280, 5564, 5582, 6955, 11128, 11164, 13910, 13955, 22328, 27820, 27910, 36283, 55640, 55820, 72566, 111640, 145132, 181415, 290264, 298637, 362830, 597274, 725660, 1194548, 1451320, 1493185, 2389096, 2986370, 3882281, 5972740, 7764562, 11945480, 15529124, 19411405, 31058248, 38822810, 77645620, 155291240

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155291239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155291240 can be divided by 64 positive divisors. The sum of these divisors (counting 155291240) is 1, the average is 0.015625.

Base conversion 155291240

Base System Value
2 Binary 1001010000011000111001101000
3 Ternary 101211012121112102
4 Quaternary 21100120321220
5 Quinary 304223304430
6 Senary 23224232532
8 Octal 1120307150
10 Decimal 155291240
12 Duodecimal 4400b748
16 Hexadecimal 9418e68
20 Vigesimal 28ab820
36 Base36 2kgfhk

Cryptographic Hash Functions

md5 e6b92bf5c2c871eb618f307b70b7fce0
sha1 55e0d20a4cda4a316a6c78d42b1c5a6c2c263aaf
sha256 987ffacbe1c3f148b3f08fedfb90c9a49df71069bc818ffbcea098031d9f2351
sha512 290ebcd3ad0a867138a0640be7bd508f617817a243f0ac282c31c205d7a6e70d1b643e8f480c099421320ac9ee447b744c2a4e9ec258f63b5a499f5676c84523
ripemd-160 3f901ab84a89074702df5c0b6419831a94ababa9

155291240 as geometric shapes

Circle

Radius = n
Diameter 310582480
Circumference 975723637.5017
Area 7.5760666782475E+16

Sphere

Radius = n
Volume 1.5686623850503E+25
Surface area 3.030426671299E+17
Circumference 975723637.5017

Square

Length = n
Perimeter 621164960
Area 24115369220737600
Diagonal 219614977.72574

Cube

Length = n
Surface area 144692215324425600
Volume 3.7449055893462E+24
Space diagonal 268972317.65037

Equilateral Triangle

Length = n
Perimeter 465873720
Area 1.04422611834E+16
Altitude 134486158.82519

Triangular Pyramid

Length = n
Surface area 1.04422611834E+16
Volume 4.4134135618835E+23
Height 73204992.575245