Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

155121091 (number)

155121091 is an odd 9-digits composite number following 155121090 and preceding 155121092. In scientific notation, it is written as 1.55121091 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 154858912 positive integers (up to 155121091) that are relatively prime to 155121091.

Interesting facts

155121091 has 4 divisors, whose sum is 155383272
The reverse of 155121091 is 190121551
Previous prime number is 593

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7

Name

Name	one hundred fifty-five million one hundred twenty-one thousand ninety-one

Notation

Scientific notation	1.55121091 × 10^8
Engineering notation	1.55121091 × 10^6

Prime Factorization of 155121091

Prime Factorization 593 × 261587

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	155121091	Product of the distinct prime numbers

The prime factorization of 155121091 is 593 × 261587. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 78, 23, 92, 722, 8798, 5290, 47596, 9797, 492289, 20056, 2907642, 8089556, 62473179, 35903641, 864927894, 99832957, 917428746, 6982278010

Basic calculations (n = 155121091)

Multiplication

n×y

n×2	310242182
n×3	465363273
n×4	620484364
n×5	775605455

Division

n÷y

n÷2	77560545.5
n÷3	51707030.333333
n÷3	38780272.75
n÷5	31024218.2

Exponentiation

n^y

n²	24062552873030281
n³	3.7326094539096E+24
n⁴	5.7900645076738E+32
n⁵	8.9816112339073E+40

Nth Root

^y√n

²√n	12454.761780139
³√n	537.30838354552
⁴√n	111.60090402922
⁵√n	43.464448167372

Divisors of 155121091

1, 593, 261587, 155121091

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-155121090	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155121091 can be divided by 4 positive divisors. The sum of these divisors (counting 155121091) is 1, the average is 0.25.

Base conversion 155121091

Base	System	Value
2	Binary	1001001111101111010111000011
3	Ternary	101210212222010121
4	Quaternary	21033233113003
5	Quinary	304202333331
6	Senary	23220441111
8	Octal	1117572703
10	Decimal	155121091
12	Duodecimal	43b49197
16	Hexadecimal	93ef5c3
20	Vigesimal	289a2eb
36	Base36	2kcs77

Cryptographic Hash Functions

md5	e29f6cfd77e9ca2062c3ccc52b256eff
sha1	5e011407cdcdea0a92a05c5b472a4ecac1198c22
sha256	8cda8130c945ff473a2363cb718ecdd469bfb74928dfae8f17b6a3f49edc99a0
sha512	778e13d11cf28f32c5b261da8c9eee92e329ee3555a8e38bc9bc1b3c6bd9017c582d20ba5ce283d74deb6ade80130e5a7b299b5d72dcd07709a02c189ad890a5
ripemd-160	7eb399585e3e1401d8a4590f5731d1214cba9bdd

155121091 as geometric shapes

Circle

Radius = n

Diameter	310242182
Circumference	974654559.80487
Area	7.5594739332528E+16

Sphere

Radius = n

Volume	1.563511791883E+25
Surface area	3.0237895733011E+17
Circumference	974654559.80487

Square

Length = n

Perimeter	620484364
Area	24062552873030281
Diagonal	219374350.70231

Cube

Length = n

Surface area	144375317238181686
Volume	3.7326094539096E+24
Space diagonal	268677610.93752

Equilateral Triangle

Length = n

Perimeter	465363273
Area	1.0419391033975E+16
Altitude	134338805.46876

Triangular Pyramid

Length = n

Surface area	1.0419391033975E+16
Volume	4.3989224273009E+23
Height	73124783.567437