155461916 (number)

155461916 is an even 9-digits composite number following 155461915 and preceding 155461917. In scientific notation, it is written as 1.55461916 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 76456560 positive integers (up to 155461916) that are relatively prime to 155461916.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred sixty-one thousand nine hundred sixteen

Notation

Scientific notation 1.55461916 × 10^8
Engineering notation 1.55461916 × 10^6

Prime Factorization of 155461916

Prime Factorization 2 × 2 × 61 × 637139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77730958
Product of the distinct prime numbers

The prime factorization of 155461916 is 2 × 2 × 61 × 637139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155461916)

Multiplication

n×y
n×2 310923832
n×3 466385748
n×4 621847664
n×5 777309580

Division

n÷y
n÷2 77730958
n÷3 51820638.666667
n÷3 38865479
n÷5 31092383.2

Exponentiation

ny
n2 24168407326391056
n3 3.7572669096292E+24
n4 5.8411191269435E+32
n5 9.0807157105889E+40

Nth Root

y√n
2√n 12468.436790552
3√n 537.70161219859
4√n 111.66215469241
5√n 43.48353102494

Divisors of 155461916

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155461915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155461916 can be divided by 12 positive divisors. The sum of these divisors (counting 155461916) is 1, the average is 0.083333333333333.

Base conversion 155461916

Base System Value
2 Binary 1001010001000010100100011100
3 Ternary 101211112021122202
4 Quaternary 21101002210130
5 Quinary 304244240131
6 Senary 23232031032
8 Octal 1121024434
10 Decimal 155461916
12 Duodecimal 44092478
16 Hexadecimal 944291c
20 Vigesimal 28bcefg
36 Base36 2kk36k

Cryptographic Hash Functions

md5 fbd9139165e3bc2a49cbc5903f1f4ffa
sha1 09234922bfee94fdee26d3994a477acc9b02ea88
sha256 eb7638d79f2213f3d71a99fd0a96f189e8d71b7b3c195112cb98d4f67be56833
sha512 ca6b3aaa0e1e1d6077168080f42bb41ffb9ff9ae089410c5018a99aa893020a519cb25e2e329e4bf20fb8fa36b11e8470ccc299f7d4759ad94d5ea8f089d3931
ripemd-160 e60c9bec7a083ac97f99c714bf57753fc1b39c09

155461916 as geometric shapes

Circle

Radius = n
Diameter 310923832
Circumference 976796026.43719
Area 7.5927290905556E+16

Sphere

Radius = n
Volume 1.5738402827823E+25
Surface area 3.0370916362222E+17
Circumference 976796026.43719

Square

Length = n
Perimeter 621847664
Area 24168407326391056
Diagonal 219856350.03971

Cube

Length = n
Surface area 145010443958346336
Volume 3.7572669096292E+24
Space diagonal 269267937.154

Equilateral Triangle

Length = n
Perimeter 466385748
Area 1.0465227356832E+16
Altitude 134633968.577

Triangular Pyramid

Length = n
Surface area 1.0465227356832E+16
Volume 4.4279815175444E+23
Height 73285450.013236