155655408 (number)

155655408 is an even 9-digits composite number following 155655407 and preceding 155655409. In scientific notation, it is written as 1.55655408 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 51033600 positive integers (up to 155655408) that are relatively prime to 155655408.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million six hundred fifty-five thousand four hundred eight

Notation

Scientific notation 1.55655408 × 10^8
Engineering notation 1.55655408 × 10^6

Prime Factorization of 155655408

Prime Factorization 2 × 2 × 2 × 2 × 3 × 61 × 53161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19456926
Product of the distinct prime numbers

The prime factorization of 155655408 is 2 × 2 × 2 × 2 × 3 × 61 × 53161. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155655408)

Multiplication

n×y
n×2 311310816
n×3 466966224
n×4 622621632
n×5 778277040

Division

n÷y
n÷2 77827704
n÷3 51885136
n÷3 38913852
n÷5 31131081.6

Exponentiation

ny
n2 24228606039646464
n3 3.7713135583724E+24
n4 5.8702535062439E+32
n5 9.1373670457783E+40

Nth Root

y√n
2√n 12476.193650309
3√n 537.92459891414
4√n 111.69688290328
5√n 43.494349790016

Divisors of 155655408

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155655407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155655408 can be divided by 40 positive divisors. The sum of these divisors (counting 155655408) is 1, the average is 0.025.

Base conversion 155655408

Base System Value
2 Binary 1001010001110001110011110000
3 Ternary 101211220010002010
4 Quaternary 21101301303300
5 Quinary 304321433113
6 Senary 23240122520
8 Octal 1121616360
10 Decimal 155655408
12 Duodecimal 44166440
16 Hexadecimal 9471cf0
20 Vigesimal 28cgia8
36 Base36 2ko8hc

Cryptographic Hash Functions

md5 732ae7f0c345f10dd1ec832ef42a2c99
sha1 331294b7653ea4ce7e798bfcab828c9f71def373
sha256 b04553a9ed5a4b9b5c9828f2b088346789a21ed95325dd6dca2938d13dad990d
sha512 cbbcb14af303f29f1a04fbf9d12d10d3d1b7edcb991c6bd071e2704bd16b196779620b7baad2ec1e59689f01cb48474bafb0ddd0963e33d87f3520c92e952890
ripemd-160 7455b9a5f79649dae9f0a177321d871d1f08eb61

155655408 as geometric shapes

Circle

Radius = n
Diameter 311310816
Circumference 978011772.52864
Area 7.6116410740875E+16

Sphere

Radius = n
Volume 1.5797241292489E+25
Surface area 3.044656429635E+17
Circumference 978011772.52864

Square

Length = n
Perimeter 622621632
Area 24228606039646464
Diagonal 220129989.05032

Cube

Length = n
Surface area 145371636237878784
Volume 3.7713135583724E+24
Space diagonal 269603075.12886

Equilateral Triangle

Length = n
Perimeter 466966224
Area 1.0491294164309E+16
Altitude 134801537.56443

Triangular Pyramid

Length = n
Surface area 1.0491294164309E+16
Volume 4.4445356518432E+23
Height 73376663.016773