161002997 (number)

161002997 is an odd 9-digits composite number following 161002996 and preceding 161002998. In scientific notation, it is written as 1.61002997 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 160408620 positive integers (up to 161002997) that are relatively prime to 161002997.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million two thousand nine hundred ninety-seven

Notation

Scientific notation 1.61002997 × 10^8
Engineering notation 1.61002997 × 10^6

Prime Factorization of 161002997

Prime Factorization 271 × 594107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161002997
Product of the distinct prime numbers

The prime factorization of 161002997 is 271 × 594107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 72, 85, 814, 799, 7160, 2962, 65218, 63938, 424967, 415684, 2988579, 5952937, 47787026, 49829945, 803842150, 213159879, 2293739372, 8227833906

Basic calculations (n = 161002997)

Multiplication

n×y
n×2 322005994
n×3 483008991
n×4 644011988
n×5 805014985

Division

n÷y
n÷2 80501498.5
n÷3 53667665.666667
n÷3 40250749.25
n÷5 32200599.4

Exponentiation

ny
n2 25921965042982009
n3 4.1735140600493E+24
n4 6.7194827168958E+32
n5 1.0818568557099E+41

Nth Root

y√n
2√n 12688.695638244
3√n 544.01555809923
4√n 112.6441105351
5√n 43.789177925924

Divisors of 161002997

1, 271, 594107, 161002997

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161002996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161002997 can be divided by 4 positive divisors. The sum of these divisors (counting 161002997) is 1, the average is 0.25.

Base conversion 161002997

Base System Value
2 Binary 1001100110001011010111110101
3 Ternary 102012221210120222
4 Quaternary 21212023113311
5 Quinary 312204043442
6 Senary 23550504125
8 Octal 1146132765
10 Decimal 161002997
12 Duodecimal 45b05045
16 Hexadecimal 998b5f5
20 Vigesimal 2a6579h
36 Base36 2nuuph

Cryptographic Hash Functions

md5 b34c461250cf27206d9d5218d81e3ce3
sha1 8f64af5951273d371514ff6f0d8b389d26de3c35
sha256 9bcf0f3fdd428b6bbc0b17d715622c3c6456af476d8d27928889fdc6dc22dd42
sha512 f97a20e57d1b4b2b848059a1ba8ae59a745df4ab31df161384a82a9571de64211e6c3061a457ebe2c1990550a4eb1f6771cedd1580184617b6ab2b3f563008ab
ripemd-160 24781340fec4f53c688e599293172943ce112a55

161002997 as geometric shapes

Circle

Radius = n
Diameter 322005994
Circumference 1011611665.1623
Area 8.1436254945644E+16

Sphere

Radius = n
Volume 1.7481974814273E+25
Surface area 3.2574501978257E+17
Circumference 1011611665.1623

Square

Length = n
Perimeter 644011988
Area 25921965042982009
Diagonal 227692621.94011

Cube

Length = n
Surface area 155531790257892054
Volume 4.1735140600493E+24
Space diagonal 278865370.97486

Equilateral Triangle

Length = n
Perimeter 483008991
Area 1.1224540121617E+16
Altitude 139432685.48743

Triangular Pyramid

Length = n
Surface area 1.1224540121617E+16
Volume 4.9185334887305E+23
Height 75897540.646705