160991640 (number)

160991640 is an even 9-digits composite number following 160991639 and preceding 160991641. In scientific notation, it is written as 1.60991640 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 42771456 positive integers (up to 160991640) that are relatively prime to 160991640.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred ninety-one thousand six hundred forty

Notation

Scientific notation 1.60991640 × 10^8
Engineering notation 1.60991640 × 10^6

Prime Factorization of 160991640

Prime Factorization 2 × 2 × 2 × 9 × 5 × 337 × 1327

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 40247910
Product of the distinct prime numbers

The prime factorization of 160991640 is 2 × 2 × 2 × 9 × 5 × 337 × 1327. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 5, 5, 92, 240, 792, 3246, 1486, 48425, 87244, 238371, 489690, 6720959, 1263947, 55270180, 10765611, 896877599, 669656387, 2209983352, 371308455

Basic calculations (n = 160991640)

Multiplication

n×y
n×2 321983280
n×3 482974920
n×4 643966560
n×5 804958200

Division

n÷y
n÷2 80495820
n÷3 53663880
n÷3 40247910
n÷5 32198328

Exponentiation

ny
n2 25918308149889600
n3 4.1726309350761E+24
n4 6.7175869735263E+32
n5 1.0814753437106E+41

Nth Root

y√n
2√n 12688.248106023
3√n 544.00276634983
4√n 112.64212403015
5√n 43.788560139006

Divisors of 160991640

1, 2, 4, 5, 8, 9, 10, 18, 20, 36, 40, 45, 72, 90, 180, 337, 360, 674, 1327, 1348, 1685, 2654, 2696, 3033, 3370, 5308, 6066, 6635, 6740, 10616, 11943, 12132, 13270, 13480, 15165, 23886, 24264, 26540, 30330, 47772, 53080, 59715, 60660, 95544, 119430, 121320, 238860, 447199, 477720, 894398, 1788796, 2235995, 3577592, 4024791, 4471990, 8049582, 8943980, 16099164, 17887960, 20123955, 32198328, 40247910, 80495820, 160991640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160991639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160991640 can be divided by 64 positive divisors. The sum of these divisors (counting 160991640) is 1, the average is 0.015625.

Base conversion 160991640

Base System Value
2 Binary 1001100110001000100110011000
3 Ternary 102012221020000100
4 Quaternary 21212020212120
5 Quinary 312203213030
6 Senary 23550335400
8 Octal 1146104630
10 Decimal 160991640
12 Duodecimal 45aba560
16 Hexadecimal 9988998
20 Vigesimal 2a63j20
36 Base36 2nuly0

Cryptographic Hash Functions

md5 2a1e399c6e7bf1ff84f33c81f61665dc
sha1 ff4b586e57540e111ea84f2a62757eb1df63789d
sha256 987672349632bacc5fc1ffffd643fbc289b95be44ebc61c7e4a5a413e984085e
sha512 b2787c3b196cb194edc9eb88e5615916724b05e1a90a8a83a4a26f51a0017b0c4e0f9a4f26c562d8e566c50fceff7eba2afe14bf0f9f7af45255fb0a2ee7d85e
ripemd-160 a7825a33215a71991cc6c59980521902d02511a5

160991640 as geometric shapes

Circle

Radius = n
Diameter 321983280
Circumference 1011540307.0267
Area 8.142476647717E+16

Sphere

Radius = n
Volume 1.7478275589035E+25
Surface area 3.2569906590868E+17
Circumference 1011540307.0267

Square

Length = n
Perimeter 643966560
Area 25918308149889600
Diagonal 227676560.71669

Cube

Length = n
Surface area 155509848899337600
Volume 4.1726309350761E+24
Space diagonal 278845700.07384

Equilateral Triangle

Length = n
Perimeter 482974920
Area 1.1222956640459E+16
Altitude 139422850.03692

Triangular Pyramid

Length = n
Surface area 1.1222956640459E+16
Volume 4.9174927159684E+23
Height 75892186.905562