161002944 (number)

161002944 is an even 9-digits composite number following 161002943 and preceding 161002945. In scientific notation, it is written as 1.61002944 × 10^8. The sum of its digits is 27. It has a total of 8 prime factors and 28 positive divisors. There are 51321600 positive integers (up to 161002944) that are relatively prime to 161002944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61002944 × 10^8
Engineering notation 1.61002944 × 10^6

Prime Factorization of 161002944

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 621 × 4051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5031342
Product of the distinct prime numbers

The prime factorization of 161002944 is 2 × 2 × 2 × 2 × 2 × 2 × 621 × 4051. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 8, 26, 39, 380, 794, 4345, 1346, 77891, 67783, 901538, 657334, 302106, 9317167, 3016931, 91864450, 620780071, 894261362, 7344978418, 1223778037

Basic calculations (n = 161002944)

Multiplication

n×y
n×2 322005888
n×3 483008832
n×4 644011776
n×5 805014720

Division

n÷y
n÷2 80501472
n÷3 53667648
n÷3 40250736
n÷5 32200588.8

Exponentiation

ny
n2 25921947976667136
n3 4.1735099384583E+24
n4 6.7194738690504E+32
n5 1.0818550750482E+41

Nth Root

y√n
2√n 12688.693549771
3√n 544.01549840505
4√n 112.64410126487
5√n 43.789175042963

Divisors of 161002944

1, 2, 4, 8, 16, 32, 64, 621, 1242, 2484, 4051, 4968, 8102, 9936, 16204, 19872, 32408, 39744, 64816, 129632, 259264, 2515671, 5031342, 10062684, 20125368, 40250736, 80501472, 161002944

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161002943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161002944 can be divided by 28 positive divisors. The sum of these divisors (counting 161002944) is 1, the average is 0.035714285714286.

Base conversion 161002944

Base System Value
2 Binary 1001100110001011010111000000
3 Ternary 102012221210112000
4 Quaternary 21212023113000
5 Quinary 312204043234
6 Senary 23550504000
8 Octal 1146132700
10 Decimal 161002944
12 Duodecimal 45b05000
16 Hexadecimal 998b5c0
20 Vigesimal 2a65774
36 Base36 2nuuo0

Cryptographic Hash Functions

md5 c8d0d827fac7094cbf425166b4fc92b8
sha1 c7e8f52677e65cdeb16fc6527d3a038f9ec62482
sha256 1ffc3b1c9875d18e1eebeb16a01ea1f0dd408a55aff20ac15d4c10c533175f66
sha512 5574240bcaa21e377d09743c658330ec8b501635832f76ffb81cfbdbc5913514092ad2adb7d385402b854f0f2d6538e27e82d8b3090b3a7a904ab67b6ea31944
ripemd-160 9d7578b52dfbe2d37b4a67c71c3cd1b4920e6921

161002944 as geometric shapes

Circle

Radius = n
Diameter 322005888
Circumference 1011611332.1535
Area 8.1436201330234E+16

Sphere

Radius = n
Volume 1.7481957549793E+25
Surface area 3.2574480532094E+17
Circumference 1011611332.1535

Square

Length = n
Perimeter 644011776
Area 25921947976667136
Diagonal 227692546.9868

Cube

Length = n
Surface area 155531687860002816
Volume 4.1735099384583E+24
Space diagonal 278865279.17617

Equilateral Triangle

Length = n
Perimeter 483008832
Area 1.1224532731686E+16
Altitude 139432639.58808

Triangular Pyramid

Length = n
Surface area 1.1224532731686E+16
Volume 4.9185286313888E+23
Height 75897515.662265