161091123 (number)

161091123 is an odd 9-digits composite number following 161091122 and preceding 161091124. In scientific notation, it is written as 1.61091123 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 107215944 positive integers (up to 161091123) that are relatively prime to 161091123.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million ninety-one thousand one hundred twenty-three

Notation

Scientific notation 1.61091123 × 10^8
Engineering notation 1.61091123 × 10^6

Prime Factorization of 161091123

Prime Factorization 3 × 607 × 88463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161091123
Product of the distinct prime numbers

The prime factorization of 161091123 is 3 × 607 × 88463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 53, 14, 656, 679, 3568, 8319, 39630, 42286, 433022, 815273, 3844827, 4602787, 74086435, 84834790, 382089647, 727009326, 6433687530, 9618381185

Basic calculations (n = 161091123)

Multiplication

n×y
n×2 322182246
n×3 483273369
n×4 644364492
n×5 805455615

Division

n÷y
n÷2 80545561.5
n÷3 53697041
n÷3 40272780.75
n÷5 32218224.6

Exponentiation

ny
n2 25950349909401129
n3 4.1803710091484E+24
n4 6.7342066042036E+32
n5 1.0848209043852E+41

Nth Root

y√n
2√n 12692.167781746
3√n 544.11479677082
4√n 112.6595214873
5√n 43.793970532958

Divisors of 161091123

1, 3, 607, 1821, 88463, 265389, 53697041, 161091123

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161091122
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161091123 can be divided by 8 positive divisors. The sum of these divisors (counting 161091123) is 1, the average is 0.125.

Base conversion 161091123

Base System Value
2 Binary 1001100110100000111000110011
3 Ternary 102020010021110220
4 Quaternary 21212200320303
5 Quinary 312214403443
6 Senary 23552424123
8 Octal 1146407063
10 Decimal 161091123
12 Duodecimal 45b48043
16 Hexadecimal 99a0e33
20 Vigesimal 2a6g7g3
36 Base36 2nwqpf

Cryptographic Hash Functions

md5 1231c54d08cf3430dcd27a03637ae347
sha1 b98608b3817b9e2a355494e6d82ed53b5e7c9c96
sha256 0a85042008939d6544e8c6fcf6cf0b1b8bec20d5a29c3662577e4744bc9583f2
sha512 b63625d940fb8ba7b80e205f4aff6402648770d970512dfddaa3fcf3e98316000ecea42a6456d7b01321599a83e5b760a7b3a350c6490848c7bb8b772557e1a8
ripemd-160 d7e8cf965ea58e7ff4365eae239c6df3b51d7227

161091123 as geometric shapes

Circle

Radius = n
Diameter 322182246
Circumference 1012165377.1507
Area 8.1525428633459E+16

Sphere

Radius = n
Volume 1.7510697135494E+25
Surface area 3.2610171453384E+17
Circumference 1012165377.1507

Square

Length = n
Perimeter 644364492
Area 25950349909401129
Diagonal 227817250.92451

Cube

Length = n
Surface area 155702099456406774
Volume 4.1803710091484E+24
Space diagonal 279018009.68433

Equilateral Triangle

Length = n
Perimeter 483273369
Area 1.1236831129318E+16
Altitude 139509004.84216

Triangular Pyramid

Length = n
Surface area 1.1236831129318E+16
Volume 4.9266144807408E+23
Height 75939083.641504