161620008 (number)

161620008 is an even 9-digits composite number following 161620007 and preceding 161620009. In scientific notation, it is written as 1.61620008 × 10^8. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 48844800 positive integers (up to 161620008) that are relatively prime to 161620008.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred twenty thousand eight

Notation

Scientific notation 1.61620008 × 10^8
Engineering notation 1.61620008 × 10^6

Prime Factorization of 161620008

Prime Factorization 2 × 2 × 2 × 33 × 1061 × 577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40405002
Product of the distinct prime numbers

The prime factorization of 161620008 is 2 × 2 × 2 × 33 × 1061 × 577. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 9, 99, 45, 173, 333, 1903, 2423, 31620, 79272, 837425, 799022, 5894335, 4284422, 20896645, 28368899, 661231810, 862398039, 841010472, 1154618911

Basic calculations (n = 161620008)

Multiplication

n×y
n×2 323240016
n×3 484860024
n×4 646480032
n×5 808100040

Division

n÷y
n÷2 80810004
n÷3 53873336
n÷3 40405002
n÷5 32324001.6

Exponentiation

ny
n2 26121026985920064
n3 4.2216805904326E+24
n4 6.8230805079916E+32
n5 1.1027463262863E+41

Nth Root

y√n
2√n 12712.985801927
3√n 544.70961496576
4√n 112.75187715478
5√n 43.822689205766

Divisors of 161620008

1, 2, 4, 8, 33, 66, 132, 264, 577, 1061, 1154, 2122, 2308, 4244, 4616, 8488, 19041, 35013, 38082, 70026, 76164, 140052, 152328, 280104, 612197, 1224394, 2448788, 4897576, 20202501, 40405002, 80810004, 161620008

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 -161620007
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 161620008 can be divided by 32 positive divisors. The sum of these divisors (counting 161620008) is 1, the average is 0.03125.

Base conversion 161620008

Base System Value
2 Binary 1001101000100010000000101000
3 Ternary 102021010010222020
4 Quaternary 21220202000220
5 Quinary 312333320013
6 Senary 24012024440
8 Octal 1150420050
10 Decimal 161620008
12 Duodecimal 46162120
16 Hexadecimal 9a22028
20 Vigesimal 2aa2a08
36 Base36 2o82so

Cryptographic Hash Functions

md5 c111e2e10722a926ea06df13f39b6d41
sha1 e608789dd359a80fccc604d8207249ff6897ce80
sha256 a9a17c7ee4aaa4ac634cfb78eddb0ab3e63156707186b38cca65d0bef1c77a33
sha512 51ba3b30110dd9f076bef0c7c846ea10621d30d2ab6c6bdf52d8a4739f0cf36940044c93b26130896294272e75edba19be0fae1f12891965b8ec7a511cea5379
ripemd-160 1b10a0b821ca621d7a5a3f24b570d0e737501845

161620008 as geometric shapes

Circle

Radius = n
Diameter 323240016
Circumference 1015488459.6118
Area 8.2061626483187E+16

Sphere

Radius = n
Volume 1.7683734304941E+25
Surface area 3.2824650593275E+17
Circumference 1015488459.6118

Square

Length = n
Perimeter 646480032
Area 26121026985920064
Diagonal 228565207.26445

Cube

Length = n
Surface area 156726161915520384
Volume 4.2216805904326E+24
Space diagonal 279934065.37569

Equilateral Triangle

Length = n
Perimeter 484860024
Area 1.1310736471373E+16
Altitude 139967032.68784

Triangular Pyramid

Length = n
Surface area 1.1310736471373E+16
Volume 4.9752982891642E+23
Height 76188402.421483