161397938, one hundred sixty-one million three hundred ninety-seven thousand nine hundred thirty-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

161397938 has 8 divisors, whose sum is 260719788
The reverse of 161397938 is 839793161
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2

Name

Name	one hundred sixty-one million three hundred ninety-seven thousand nine hundred thirty-eight

Notation

Scientific notation	1.61397938 × 10^8
Engineering notation	1.61397938 × 10^6

Prime Factorization of 161397938

Prime Factorization 2 × 13 × 6207613

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	161397938	Product of the distinct prime numbers

The prime factorization of 161397938 is 2 × 13 × 6207613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 35, 45, 176, 374, 4005, 4469, 69186, 65109, 609239, 112535, 1746297, 8987474, 41816302, 44541867, 147926495, 777641544, 5172608387, 2786526847

Basic calculations (n = 161397938)

Multiplication

n×y

n×2	322795876
n×3	484193814
n×4	645591752
n×5	806989690

Division

n÷y

n÷2	80698969
n÷3	53799312.666667
n÷3	40349484.5
n÷5	32279587.6

Exponentiation

n^y

n²	26049294390651844
n³	4.2043024010062E+24
n⁴	6.7856573825085E+32
n⁵	1.0951911095113E+41

Nth Root

^y√n

²√n	12704.248816833
³√n	544.4600189939
⁴√n	112.71312619581
⁵√n	43.810639883693

Divisors of 161397938

1, 2, 13, 26, 6207613, 12415226, 80698969, 161397938

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	-161397937	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 161397938 can be divided by 8 positive divisors. The sum of these divisors (counting 161397938) is 1, the average is 0.125.

Base conversion 161397938

Base	System	Value
2	Binary	1001100111101011110010110010
3	Ternary	102020200212100102
4	Quaternary	21213223302302
5	Quinary	312304213223
6	Senary	24003152402
8	Octal	1147536262
10	Decimal	161397938
12	Duodecimal	46075702
16	Hexadecimal	99ebcb2
20	Vigesimal	2a8eegi
36	Base36	2o3bg2

Cryptographic Hash Functions

md5	b191a432246c0fe10257ec3fdbf958fb
sha1	1667f58c6bece70ea5f815fcd0054858b520960a
sha256	37ce89cc25b192a7afcfb4a80e31ca814fddbbf467851c15795f89d1ecbb908a
sha512	9c6ff9ebc0a964aa11c5a7aa909c094bd4431f234f4891224764dd5d0cd3e887ac3b5870ae050952c833c04ea717b1152c9b55f8c94832c454289b104ddbd8fd
ripemd-160	a51887dc710f982b07085f722414b7a31c6bc90a

161397938 as geometric shapes

Circle

Radius = n

Diameter	322795876
Circumference	1014093152.6507
Area	8.183627188887E+16

Sphere

Radius = n

Volume	1.7610940715295E+25
Surface area	3.2734508755548E+17
Circumference	1014093152.6507

Square

Length = n

Perimeter	645591752
Area	26049294390651844
Diagonal	228251152.85865

Cube

Length = n

Surface area	156295766343911064
Volume	4.2043024010062E+24
Space diagonal	279549428.85285

Equilateral Triangle

Length = n

Perimeter	484193814
Area	1.1279675346482E+16
Altitude	139774714.42643

Triangular Pyramid

Length = n

Surface area	1.1279675346482E+16
Volume	4.9548178965172E+23
Height	76083717.619551