161158023 (number)

161158023 is an odd 9-digits composite number following 161158022 and preceding 161158024. In scientific notation, it is written as 1.61158023 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 95618880 positive integers (up to 161158023) that are relatively prime to 161158023.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million one hundred fifty-eight thousand twenty-three

Notation

Scientific notation 1.61158023 × 10^8
Engineering notation 1.61158023 × 10^6

Prime Factorization of 161158023

Prime Factorization 3 × 129 × 13 × 103 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161158023
Product of the distinct prime numbers

The prime factorization of 161158023 is 3 × 129 × 13 × 103 × 311. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161158023)

Multiplication

n×y
n×2 322316046
n×3 483474069
n×4 644632092
n×5 805790115

Division

n÷y
n÷2 80579011.5
n÷3 53719341
n÷3 40289505.75
n÷5 32231604.6

Exponentiation

ny
n2 25971908377268529
n3 4.1855814076177E+24
n4 6.7454002475723E+32
n5 1.0870753682425E+41

Nth Root

y√n
2√n 12694.802991776
3√n 544.19010868398
4√n 112.67121634107
5√n 43.797607393888

Divisors of 161158023

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 -161158022
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 161158023 can be divided by 32 positive divisors. The sum of these divisors (counting 161158023) is 1, the average is 0.03125.

Base conversion 161158023

Base System Value
2 Binary 1001100110110001001110000111
3 Ternary 102020020200020200
4 Quaternary 21212301032013
5 Quinary 312224024043
6 Senary 23554101543
8 Octal 1146611607
10 Decimal 161158023
12 Duodecimal 45b7a8b3
16 Hexadecimal 99b1387
20 Vigesimal 2a74f13
36 Base36 2ny6br

Cryptographic Hash Functions

md5 2557c39529b378e19a38ac5751d24204
sha1 c4455b72340fb462ac0fb0a403ecd36907e99321
sha256 b670ca422765d65ce50dbbaaab4cf53577e9dc9af155334e79788916811a96f2
sha512 e935d70b8f22326e3cdb671137d29078c73d07717c906a9c34c6b3a5238a01c8cb0657fff5164d2fde5ef0070f464a24126af4f91ca178068de2454fbdd08260
ripemd-160 258bfbd1a942c22bbd40d402f6b6e42f35661be4

161158023 as geometric shapes

Circle

Radius = n
Diameter 322316046
Circumference 1012585722.2477
Area 8.1593156557734E+16

Sphere

Radius = n
Volume 1.7532522401565E+25
Surface area 3.2637262623094E+17
Circumference 1012585722.2477

Square

Length = n
Perimeter 644632092
Area 25971908377268529
Diagonal 227911861.81184

Cube

Length = n
Surface area 155831450263611174
Volume 4.1855814076177E+24
Space diagonal 279133883.88335

Equilateral Triangle

Length = n
Perimeter 483474069
Area 1.1246166219738E+16
Altitude 139566941.94168

Triangular Pyramid

Length = n
Surface area 1.1246166219738E+16
Volume 4.9327549942247E+23
Height 75970620.603945