161242008 (number)

161242008 is an even 9-digits composite number following 161242007 and preceding 161242009. In scientific notation, it is written as 1.61242008 × 10^8. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 50585600 positive integers (up to 161242008) that are relatively prime to 161242008.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million two hundred forty-two thousand eight

Notation

Scientific notation 1.61242008 × 10^8
Engineering notation 1.61242008 × 10^6

Prime Factorization of 161242008

Prime Factorization 2 × 2 × 2 × 3 × 17 × 395201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40310502
Product of the distinct prime numbers

The prime factorization of 161242008 is 2 × 2 × 2 × 3 × 17 × 395201. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 54, 44, 413, 471, 4957, 4031, 42228, 12395, 154783, 580433, 9739806, 3268679, 6907517, 88529400, 660498548, 591849523, 5792190327, 5342275588

Basic calculations (n = 161242008)

Multiplication

n×y
n×2 322484016
n×3 483726024
n×4 644968032
n×5 806210040

Division

n÷y
n÷2 80621004
n÷3 53747336
n÷3 40310502
n÷5 32248401.6

Exponentiation

ny
n2 25998985143872064
n3 4.1921285705601E+24
n4 6.7594722851128E+32
n5 1.0899108842719E+41

Nth Root

y√n
2√n 12698.110410608
3√n 544.28462434103
4√n 112.68589268674
5√n 43.802171331151

Divisors of 161242008

1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 395201, 790402, 1185603, 1580804, 2371206, 3161608, 4742412, 6718417, 9484824, 13436834, 20155251, 26873668, 40310502, 53747336, 80621004, 161242008

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 -161242007
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 161242008 can be divided by 32 positive divisors. The sum of these divisors (counting 161242008) is 1, the average is 0.03125.

Base conversion 161242008

Base System Value
2 Binary 1001100111000101101110011000
3 Ternary 102020101221110020
4 Quaternary 21213011232120
5 Quinary 312234221013
6 Senary 23555550440
8 Octal 1147055630
10 Decimal 161242008
12 Duodecimal 45bbb420
16 Hexadecimal 99c5b98
20 Vigesimal 2a7f508
36 Base36 2nzz4o

Cryptographic Hash Functions

md5 7c4cebe215a99b4aef749ac3b2716d24
sha1 ac0b849f116adcfa5b674d2de1534e19fe1c2f22
sha256 97a66e50db29a02049bae3577d25522bf222a66b995f4a926a8132d649d1f250
sha512 00569fb9ecf239701bde193d7acbc7d2633c597e8f4e98213631bbe865a09ae64f8ed315287b90bf02cb75da0cee7944ca95005d854ab045b26a9a2cfcec3410
ripemd-160 bc25a487a7911979ffe2913cf9dd102a86062395

161242008 as geometric shapes

Circle

Radius = n
Diameter 322484016
Circumference 1013113415.5657
Area 8.1678220728779E+16

Sphere

Radius = n
Volume 1.7559947093567E+25
Surface area 3.2671288291511E+17
Circumference 1013113415.5657

Square

Length = n
Perimeter 644968032
Area 25998985143872064
Diagonal 228030634.53787

Cube

Length = n
Surface area 155993910863232384
Volume 4.1921285705601E+24
Space diagonal 279279350.17043

Equilateral Triangle

Length = n
Perimeter 483726024
Area 1.1257890803604E+16
Altitude 139639675.08521

Triangular Pyramid

Length = n
Surface area 1.1257890803604E+16
Volume 4.9404708997482E+23
Height 76010211.512624