160981946 (number)

160981946 is an even 9-digits composite number following 160981945 and preceding 160981947. In scientific notation, it is written as 1.60981946 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 73794240 positive integers (up to 160981946) that are relatively prime to 160981946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.60981946 × 10^8
Engineering notation 1.60981946 × 10^6

Prime Factorization of 160981946

Prime Factorization 2 × 19 × 31 × 136657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 160981946
Product of the distinct prime numbers

The prime factorization of 160981946 is 2 × 19 × 31 × 136657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 83, 30, 562, 401, 3151, 3874, 78823, 39573, 469466, 176947, 868739, 3507434, 2488993, 22940630, 685856593, 479685748, 3078002865, 5786881671

Basic calculations (n = 160981946)

Multiplication

n×y
n×2 321963892
n×3 482945838
n×4 643927784
n×5 804909730

Division

n÷y
n÷2 80490973
n÷3 53660648.666667
n÷3 40245486.5
n÷5 32196389.2

Exponentiation

ny
n2 25915186937946916
n3 4.1718772242245E+24
n4 6.7159691402873E+32
n5 1.0811497814794E+41

Nth Root

y√n
2√n 12687.86609324
3√n 543.99184721418
4√n 112.640428325
5√n 43.788032786745

Divisors of 160981946

1, 2, 19, 31, 38, 62, 589, 1178, 136657, 273314, 2596483, 4236367, 5192966, 8472734, 80490973, 160981946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160981945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160981946 can be divided by 16 positive divisors. The sum of these divisors (counting 160981946) is 1, the average is 0.0625.

Base conversion 160981946

Base System Value
2 Binary 1001100110000110001110111010
3 Ternary 102012220201201022
4 Quaternary 21212012032322
5 Quinary 312202410241
6 Senary 23550222442
8 Octal 1146061672
10 Decimal 160981946
12 Duodecimal 45ab4a22
16 Hexadecimal 99863ba
20 Vigesimal 2a62eh6
36 Base36 2nuegq

Cryptographic Hash Functions

md5 55e9a4ceafc745c6293d054ca19581b8
sha1 99c63cfd176d161fd6125a045369096265d6a8d5
sha256 5a708f5eadb2cc60b1cc6563e7811c97a1a72b0de758cc37229a7c2455304299
sha512 df7b043843ec7efc43fa2cd292c317d0633400e7ca8964ff674f367d7b123eb78b98cbab6c3e7ae099675e0d532a777b80a2616c0d2339996d70a0213021be62
ripemd-160 b1c1422877e02849e3cb417930c944326300ee30

160981946 as geometric shapes

Circle

Radius = n
Diameter 321963892
Circumference 1011479397.8284
Area 8.141496090066E+16

Sphere

Radius = n
Volume 1.7475118452403E+25
Surface area 3.2565984360264E+17
Circumference 1011479397.8284

Square

Length = n
Perimeter 643927784
Area 25915186937946916
Diagonal 227662851.33041

Cube

Length = n
Surface area 155491121627681496
Volume 4.1718772242245E+24
Space diagonal 278828909.57331

Equilateral Triangle

Length = n
Perimeter 482945838
Area 1.1221605116042E+16
Altitude 139414454.78665

Triangular Pyramid

Length = n
Surface area 1.1221605116042E+16
Volume 4.9166044592114E+23
Height 75887617.110138