161242007 (number)

161242007 is an odd 9-digits composite number following 161242006 and preceding 161242008. In scientific notation, it is written as 1.61242007 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 156858712 positive integers (up to 161242007) that are relatively prime to 161242007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61242007 × 10^8
Engineering notation 1.61242007 × 10^6

Prime Factorization of 161242007

Prime Factorization 167 × 47 × 20543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161242007
Product of the distinct prime numbers

The prime factorization of 161242007 is 167 × 47 × 20543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 34, 63, 900, 893, 1128, 8151, 34823, 6, 838458, 138969, 3076757, 7368330, 54176359, 38053527, 678595515, 605687704, 9395215254, 4443818648

Basic calculations (n = 161242007)

Multiplication

n×y
n×2 322484014
n×3 483726021
n×4 644968028
n×5 806210035

Division

n÷y
n÷2 80621003.5
n÷3 53747335.666667
n÷3 40310501.75
n÷5 32248401.4

Exponentiation

ny
n2 25998984821388049
n3 4.1921284925631E+24
n4 6.7594721174277E+32
n5 1.0899108504746E+41

Nth Root

y√n
2√n 12698.110371232
3√n 544.28462321584
4√n 112.68589251203
5√n 43.80217127682

Divisors of 161242007

1, 47, 167, 7849, 20543, 965521, 3430681, 161242007

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 -161242006
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 161242007 can be divided by 8 positive divisors. The sum of these divisors (counting 161242007) is 1, the average is 0.125.

Base conversion 161242007

Base System Value
2 Binary 1001100111000101101110010111
3 Ternary 102020101221110012
4 Quaternary 21213011232113
5 Quinary 312234221012
6 Senary 23555550435
8 Octal 1147055627
10 Decimal 161242007
12 Duodecimal 45bbb41b
16 Hexadecimal 99c5b97
20 Vigesimal 2a7f507
36 Base36 2nzz4n

Cryptographic Hash Functions

md5 f42612aeb3833932b53037b9e94617bc
sha1 40fbb92560c0bac9b555aa262e7cfc13768c92a2
sha256 f4d8b64cab8b6237b4994d27c2470bd890ff9060d6f914bf31809c7d6847dded
sha512 7271b3592924a590d305e95b6445ea9dd5fe445b9f5f0eeeeae76956874155785ab64655b11e2338c7c05035d2103a06eb6097d7708834b08e11ae4c889e0d15
ripemd-160 b0b291b42e1b8f9830ed390cddf7ad303ee959d3

161242007 as geometric shapes

Circle

Radius = n
Diameter 322484014
Circumference 1013113409.2825
Area 8.1678219715665E+16

Sphere

Radius = n
Volume 1.7559946766854E+25
Surface area 3.2671287886266E+17
Circumference 1013113409.2825

Square

Length = n
Perimeter 644968028
Area 25998984821388049
Diagonal 228030633.12366

Cube

Length = n
Surface area 155993908928328294
Volume 4.1921284925631E+24
Space diagonal 279279348.43838

Equilateral Triangle

Length = n
Perimeter 483726021
Area 1.1257890663964E+16
Altitude 139639674.21919

Triangular Pyramid

Length = n
Surface area 1.1257890663964E+16
Volume 4.9404708078279E+23
Height 76010211.041219