155991664 (number)

155991664 is an even 9-digits composite number following 155991663 and preceding 155991665. In scientific notation, it is written as 1.55991664 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 10 positive divisors. There are 77995824 positive integers (up to 155991664) that are relatively prime to 155991664.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred ninety-one thousand six hundred sixty-four

Notation

Scientific notation 1.55991664 × 10^8
Engineering notation 1.55991664 × 10^6

Prime Factorization of 155991664

Prime Factorization 2 × 2 × 2 × 2 × 9749479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19498958
Product of the distinct prime numbers

The prime factorization of 155991664 is 2 × 2 × 2 × 2 × 9749479. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 45, 99, 307, 546, 3880, 8796, 76726, 75687, 463034, 6101, 3741542, 7139622, 91666050, 27744340, 107077969, 150662781, 9148494519, 807008607

Basic calculations (n = 155991664)

Multiplication

n×y
n×2 311983328
n×3 467974992
n×4 623966656
n×5 779958320

Division

n÷y
n÷2 77995832
n÷3 51997221.333333
n÷3 38997916
n÷5 31198332.8

Exponentiation

ny
n2 24333399237488896
n3 3.7958074378322E+24
n4 5.9211431845103E+32
n5 9.2364897813401E+40

Nth Root

y√n
2√n 12489.662285266
3√n 538.31167247803
4√n 111.75715764669
5√n 43.513125385297

Divisors of 155991664

1, 2, 4, 8, 16, 9749479, 19498958, 38997916, 77995832, 155991664

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155991663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155991664 can be divided by 10 positive divisors. The sum of these divisors (counting 155991664) is 1, the average is 0.1.

Base conversion 155991664

Base System Value
2 Binary 1001010011000011111001110000
3 Ternary 101212112012100001
4 Quaternary 21103003321300
5 Quinary 304413213124
6 Senary 23251235344
8 Octal 1123037160
10 Decimal 155991664
12 Duodecimal 442a8b54
16 Hexadecimal 94c3e70
20 Vigesimal 28eij34
36 Base36 2kvfxs

Cryptographic Hash Functions

md5 19afce637fc28902ab14f70e9d4acf49
sha1 75064d7389173af6bc2b4fa49cfe790fa6afbadc
sha256 9de6b186053a4c1f05f37a4dc80bb5d1e34ebb2f6c4b623870a74376a2218336
sha512 31c0b175fa483e37fccbaab460fae0255a61a9dae115ab775116d6a658870732f8c0cdbc72fceef8b6e311b8729f281cf5e2f93798bc73c6a05fc28713eda704
ripemd-160 ec5213d37876fa63b498f102670d29ca72ed29aa

155991664 as geometric shapes

Circle

Radius = n
Diameter 311983328
Circumference 980124531.28729
Area 7.6445628281363E+16

Sphere

Radius = n
Volume 1.5899841014847E+25
Surface area 3.0578251312545E+17
Circumference 980124531.28729

Square

Length = n
Perimeter 623966656
Area 24333399237488896
Diagonal 220605526.84595

Cube

Length = n
Surface area 146000395424933376
Volume 3.7958074378322E+24
Space diagonal 270185487.60521

Equilateral Triangle

Length = n
Perimeter 467974992
Area 1.0536670950047E+16
Altitude 135092743.80261

Triangular Pyramid

Length = n
Surface area 1.0536670950047E+16
Volume 4.4734019656158E+23
Height 73535175.615316