155230387 (number)

155230387 is an odd 9-digits composite number following 155230386 and preceding 155230388. In scientific notation, it is written as 1.55230387 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 136281600 positive integers (up to 155230387) that are relatively prime to 155230387.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred thirty thousand three hundred eighty-seven

Notation

Scientific notation 1.55230387 × 10^8
Engineering notation 1.55230387 × 10^6

Prime Factorization of 155230387

Prime Factorization 169 × 1763 × 521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155230387
Product of the distinct prime numbers

The prime factorization of 155230387 is 169 × 1763 × 521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155230387)

Multiplication

n×y
n×2 310460774
n×3 465691161
n×4 620921548
n×5 776151935

Division

n÷y
n÷2 77615193.5
n÷3 51743462.333333
n÷3 38807596.75
n÷5 31046077.4

Exponentiation

ny
n2 24096473048169769
n3 3.7405048366025E+24
n4 5.8064001336117E+32
n5 9.013297398174E+40

Nth Root

y√n
2√n 12459.14872694
3√n 537.43454706869
4√n 111.62055691914
5√n 43.470571321886

Divisors of 155230387

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155230386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155230387 can be divided by 8 positive divisors. The sum of these divisors (counting 155230387) is 1, the average is 0.125.

Base conversion 155230387

Base System Value
2 Binary 1001010000001010000010110011
3 Ternary 101211002112001121
4 Quaternary 21100022002303
5 Quinary 304214333022
6 Senary 23223043111
8 Octal 1120120263
10 Decimal 155230387
12 Duodecimal 43ba0497
16 Hexadecimal 940a0b3
20 Vigesimal 28a3fj7
36 Base36 2kf4j7

Cryptographic Hash Functions

md5 7eccab7a89434fd2651bbbc35f5d4dd5
sha1 f4f032ae183378399e3f2170169e6d6d76ceffba
sha256 aae9ac6b144998d41887963bb9b7309d72abcfc3b4eed46200e951cab8c8fb68
sha512 6521c20a895b72477b622e8508b09458bac57d50b9d3111b89bb58eeb0b60bfc980421071847091627a5ca51e042a2adae5ed496fcbf1b5d293339f583289d77
ripemd-160 1f1efab928190fcde1166af01c41c3b6cac9860b

155230387 as geometric shapes

Circle

Radius = n
Diameter 310460774
Circumference 975341286.8262
Area 7.5701302705555E+16

Sphere

Radius = n
Volume 1.5668190020517E+25
Surface area 3.0280521082222E+17
Circumference 975341286.8262

Square

Length = n
Perimeter 620921548
Area 24096473048169769
Diagonal 219528918.58782

Cube

Length = n
Surface area 144578838289018614
Volume 3.7405048366025E+24
Space diagonal 268866917.16258

Equilateral Triangle

Length = n
Perimeter 465691161
Area 1.0434078900661E+16
Altitude 134433458.58129

Triangular Pyramid

Length = n
Surface area 1.0434078900661E+16
Volume 4.4082272250378E+23
Height 73176306.195941