161504902 (number)

161504902 is an even 9-digits composite number following 161504901 and preceding 161504903. In scientific notation, it is written as 1.61504902 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 70613424 positive integers (up to 161504902) that are relatively prime to 161504902.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred four thousand nine hundred two

Notation

Scientific notation 1.61504902 × 10^8
Engineering notation 1.61504902 × 10^6

Prime Factorization of 161504902

Prime Factorization 2 × 13 × 19 × 19 × 17207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8500258
Product of the distinct prime numbers

The prime factorization of 161504902 is 2 × 13 × 19 × 19 × 17207. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 19, 90, 715, 709, 6697, 8157, 5071, 80190, 828427, 283974, 5324886, 9916174, 99278695, 72453526, 514447767, 383931860, 8728585508, 6407232391

Basic calculations (n = 161504902)

Multiplication

n×y
n×2 323009804
n×3 484514706
n×4 646019608
n×5 807524510

Division

n÷y
n÷2 80752451
n÷3 53834967.333333
n÷3 40376225.5
n÷5 32300980.4

Exponentiation

ny
n2 26083833370029604
n3 4.212666952211E+24
n4 6.8036636327547E+32
n5 1.098825028249E+41

Nth Root

y√n
2√n 12708.457892286
3√n 544.580269933
4√n 112.73179627898
5√n 43.816445310409

Divisors of 161504902

1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 4693, 9386, 17207, 34414, 223691, 326933, 447382, 653866, 4250129, 6211727, 8500258, 12423454, 80752451, 161504902

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161504901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161504902 can be divided by 24 positive divisors. The sum of these divisors (counting 161504902) is 1, the average is 0.041666666666667.

Base conversion 161504902

Base System Value
2 Binary 1001101000000101111010000110
3 Ternary 102020220022002001
4 Quaternary 21220011322012
5 Quinary 312321124102
6 Senary 24005335514
8 Octal 1150057206
10 Decimal 161504902
12 Duodecimal 4610759a
16 Hexadecimal 9a05e86
20 Vigesimal 2a98252
36 Base36 2o5lza

Cryptographic Hash Functions

md5 45b5b29cef18893b866af5a067aa7ff9
sha1 15489b4ded91a728aa78cc57559e021c053d6cfb
sha256 47b7d432fa158343cd662fec3f0a47874fcab987bd85ba7d3395a157125f45db
sha512 e90f5d8964bc1ec17ea1106dfd978dac38077f5b1b24ce06bd04342b92753d7af0b12a20f40ae81a4fd4b1b1c2bac7ae9f74deb3881d60de003a591d35899b4d
ripemd-160 193f509e5070f61a368050c5f84aa4331dafcd4f

161504902 as geometric shapes

Circle

Radius = n
Diameter 323009804
Circumference 1014765227.2839
Area 8.1944779292745E+16

Sphere

Radius = n
Volume 1.7645978065449E+25
Surface area 3.2777911717098E+17
Circumference 1014765227.2839

Square

Length = n
Perimeter 646019608
Area 26083833370029604
Diagonal 228402422.79814

Cube

Length = n
Surface area 156503000220177624
Volume 4.212666952211E+24
Space diagonal 279734695.93543

Equilateral Triangle

Length = n
Perimeter 484514706
Area 1.1294631163263E+16
Altitude 139867347.96772

Triangular Pyramid

Length = n
Surface area 1.1294631163263E+16
Volume 4.9646756146481E+23
Height 76134140.932713