161816968, one hundred sixty-one million eight hundred sixteen thousand nine hundred sixty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

161816968 has 8 divisors, whose sum is 303406830
The reverse of 161816968 is 869618161
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1

Name

Name	one hundred sixty-one million eight hundred sixteen thousand nine hundred sixty-eight

Notation

Scientific notation	1.61816968 × 10^8
Engineering notation	1.61816968 × 10^6

Prime Factorization of 161816968

Prime Factorization 2 × 2 × 2 × 20227121

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	40454242	Product of the distinct prime numbers

The prime factorization of 161816968 is 2 × 2 × 2 × 20227121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 69, 92, 923, 220, 4667, 2637, 84643, 40513, 41404, 549794, 7540242, 4283039, 73348770, 14629648, 554047241, 114344192, 9766385990, 1330470857

Basic calculations (n = 161816968)

Multiplication

n×y

n×2	323633936
n×3	485450904
n×4	647267872
n×5	809084840

Division

n÷y

n÷2	80908484
n÷3	53938989.333333
n÷3	40454242
n÷5	32363393.6

Exponentiation

n^y

n²	26184731132713024
n³	4.2371337997908E+24
n⁴	6.8564014449247E+32
n⁵	1.1094820932085E+41

Nth Root

^y√n

²√n	12720.729853275
³√n	544.93079726205
⁴√n	112.78621304608
⁵√n	43.833365003382

Divisors of 161816968

1, 2, 4, 8, 20227121, 40454242, 80908484, 161816968

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	-161816967	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 161816968 can be divided by 8 positive divisors. The sum of these divisors (counting 161816968) is 1, the average is 0.125.

Base conversion 161816968

Base	System	Value
2	Binary	1001101001010010000110001000
3	Ternary	102021111011011001
4	Quaternary	21221102012020
5	Quinary	312411120333
6	Senary	24020144344
8	Octal	1151220610
10	Decimal	161816968
12	Duodecimal	462380b4
16	Hexadecimal	9a52188
20	Vigesimal	2ab7288
36	Base36	2ocars

Cryptographic Hash Functions

md5	c9823f2cb568239c84d65a6bb251714d
sha1	6f1a7bc767468b5b613fc00c95e499948fe4cf45
sha256	041b448f8769d57c9a5ff2d1b85c19ad0ba1b81950734021037bac360f95fcda
sha512	ccb41e4c388e8f5929df4939889837a93bfcf32418d4fac02cbbdde783738c44649ffd5a39a083420de000c1ceddbca186ed371b5a9ad1bd03e72ac0d61dff4d
ripemd-160	51dbec51e1b4159fc5a8578b13bd703512efa1dc

161816968 as geometric shapes

Circle

Radius = n

Diameter	323633936
Circumference	1016725995.7899
Area	8.2261758962755E+16

Sphere

Radius = n

Volume	1.7748464556933E+25
Surface area	3.2904703585102E+17
Circumference	1016725995.7899

Square

Length = n

Perimeter	647267872
Area	26184731132713024
Diagonal	228843750.76769

Cube

Length = n

Surface area	157108386796278144
Volume	4.2371337997908E+24
Space diagonal	280275210.10275

Equilateral Triangle

Length = n

Perimeter	485450904
Area	1.1338321176097E+16
Altitude	140137605.05137

Triangular Pyramid

Length = n

Surface area	1.1338321176097E+16
Volume	4.9935100710447E+23
Height	76281250.255898