155804961 (number)

155804961 is an odd 9-digits composite number following 155804960 and preceding 155804962. In scientific notation, it is written as 1.55804961 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 92736000 positive integers (up to 155804961) that are relatively prime to 155804961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55804961 × 10^8
Engineering notation 1.55804961 × 10^6

Prime Factorization of 155804961

Prime Factorization 3 × 13 × 139 × 41 × 701

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 155804961
Product of the distinct prime numbers

The prime factorization of 155804961 is 3 × 13 × 139 × 41 × 701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 30, 91, 616, 277, 4218, 9450, 19726, 20878, 819977, 920953, 846891, 5125339, 98250003, 27376517, 959390147, 990696382, 4563884921, 873832147

Basic calculations (n = 155804961)

Multiplication

n×y
n×2 311609922
n×3 467414883
n×4 623219844
n×5 779024805

Division

n÷y
n÷2 77902480.5
n÷3 51934987
n÷3 38951240.25
n÷5 31160992.2

Exponentiation

ny
n2 24275185872211521
n3 3.7821943880877E+24
n4 5.8928464913042E+32
n5 9.1813471775663E+40

Nth Root

y√n
2√n 12482.185746094
3√n 538.09682226219
4√n 111.72370270491
5√n 43.50270441404

Divisors of 155804961

1, 3, 13, 39, 41, 123, 139, 417, 533, 701, 1599, 1807, 2103, 5421, 5699, 9113, 17097, 27339, 28741, 74087, 86223, 97439, 222261, 292317, 373633, 1120899, 1266707, 3800121, 3994999, 11984997, 51934987, 155804961

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155804960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155804961 can be divided by 32 positive divisors. The sum of these divisors (counting 155804961) is 1, the average is 0.03125.

Base conversion 155804961

Base System Value
2 Binary 1001010010010110010100100001
3 Ternary 101212011201020010
4 Quaternary 21102112110201
5 Quinary 304341224321
6 Senary 23243235133
8 Octal 1122262441
10 Decimal 155804961
12 Duodecimal 44218aa9
16 Hexadecimal 9496521
20 Vigesimal 28dfc81
36 Base36 2krfvl

Cryptographic Hash Functions

md5 a56b50302e913085c22e56e81d362407
sha1 9d960fb49f3c93e11910af41adde50a1802daa0b
sha256 613fb795fa123834a91fcca6c9291f0b7e9c62af5636b4cb8d9cf9e2ff4e2a60
sha512 1768b171eb74c7fb83a13f201451e8ae5b70e12fdca5091e2a71f872e673891621953a9c91eaa360640a90ab6cd93ec470422c8991aca9ae1c357c05db1c4d91
ripemd-160 7c4808ee5837b89784610b5c4911df5fa775deee

155804961 as geometric shapes

Circle

Radius = n
Diameter 311609922
Circumference 978951441.74089
Area 7.6262745600666E+16

Sphere

Radius = n
Volume 1.584281880542E+25
Surface area 3.0505098240267E+17
Circumference 978951441.74089

Square

Length = n
Perimeter 623219844
Area 24275185872211521
Diagonal 220341488.93121

Cube

Length = n
Surface area 145651115233269126
Volume 3.7821943880877E+24
Space diagonal 269862108.52329

Equilateral Triangle

Length = n
Perimeter 467414883
Area 1.0511463823462E+16
Altitude 134931054.26164

Triangular Pyramid

Length = n
Surface area 1.0511463823462E+16
Volume 4.4573588326375E+23
Height 73447162.97707