161002949 (number)

161002949 is an odd 9-digits prime number following 161002948 and preceding 161002950. In scientific notation, it is written as 1.61002949 × 10^8. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 161002948 positive integers (up to 161002949) that are relatively prime to 161002949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61002949 × 10^8
Engineering notation 1.61002949 × 10^6

Prime Factorization of 161002949

Prime Factorization 161002949

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 161002949
Product of the distinct prime numbers

The prime factorization of 161002949 is 161002949. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 4, 35, 92, 279, 582, 2655, 1746, 61608, 7220, 616443, 564291, 4398923, 6761846, 7437667, 45925427, 666278680, 705555175, 5521673846, 3249727071

Basic calculations (n = 161002949)

Multiplication

n×y
n×2 322005898
n×3 483008847
n×4 644011796
n×5 805014745

Division

n÷y
n÷2 80501474.5
n÷3 53667649.666667
n÷3 40250737.25
n÷5 32200589.8

Exponentiation

ny
n2 25921949586696601
n3 4.1735103272875E+24
n4 6.7194747037524E+32
n5 1.081855243035E+41

Nth Root

y√n
2√n 12688.693746797
3√n 544.01550403658
4√n 112.64410213942
5√n 43.78917531494

Divisors of 161002949

1, 161002949

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 161002950
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 80501475
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12688.693786202
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999875779
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161002949 can be divided by 2 positive divisors. The sum of these divisors (counting 161002949) is 161002950, the average is 80501475.

Base conversion 161002949

Base System Value
2 Binary 1001100110001011010111000101
3 Ternary 102012221210112012
4 Quaternary 21212023113011
5 Quinary 312204043244
6 Senary 23550504005
8 Octal 1146132705
10 Decimal 161002949
12 Duodecimal 45b05005
16 Hexadecimal 998b5c5
20 Vigesimal 2a65779
36 Base36 2nuuo5

Cryptographic Hash Functions

md5 7267f770b72206582736c2a3a8fb160a
sha1 afde54337a488cda5b431faab99d2da00845c9b0
sha256 f29d15d69c9fc768811af321964dd893413458d55bc3c7f9a3ff76b8b889aa76
sha512 591456bf02509b7a3c3cb29d302c5ba4e8b5410a48e8d199ee9a1ff6b6622a97c25980b0f9713065cb7e1515d825b6818bffb2dbc75b99831fc5c65cefbc6ec9
ripemd-160 3f57aa782b96d6f01582407732b474a492ca5316

161002949 as geometric shapes

Circle

Radius = n
Diameter 322005898
Circumference 1011611363.5694
Area 8.1436206388291E+16

Sphere

Radius = n
Volume 1.7481959178517E+25
Surface area 3.2574482555316E+17
Circumference 1011611363.5694

Square

Length = n
Perimeter 644011796
Area 25921949586696601
Diagonal 227692554.05786

Cube

Length = n
Surface area 155531697520179606
Volume 4.1735103272875E+24
Space diagonal 278865287.83642

Equilateral Triangle

Length = n
Perimeter 483008847
Area 1.1224533428849E+16
Altitude 139432643.91821

Triangular Pyramid

Length = n
Surface area 1.1224533428849E+16
Volume 4.9185290896284E+23
Height 75897518.019288