161566402 (number)

161566402 is an even 9-digits composite number following 161566401 and preceding 161566403. In scientific notation, it is written as 1.61566402 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 75953920 positive integers (up to 161566402) that are relatively prime to 161566402.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred sixty-six thousand four hundred two

Notation

Scientific notation 1.61566402 × 10^8
Engineering notation 1.61566402 × 10^6

Prime Factorization of 161566402

Prime Factorization 2 × 17 × 3461 × 1373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161566402
Product of the distinct prime numbers

The prime factorization of 161566402 is 2 × 17 × 3461 × 1373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 4, 12, 657, 363, 9660, 5761, 53579, 34135, 137320, 796427, 1727308, 4454003, 78622277, 82039000, 378700568, 648585381, 637246908, 329394831

Basic calculations (n = 161566402)

Multiplication

n×y
n×2 323132804
n×3 484699206
n×4 646265608
n×5 807832010

Division

n÷y
n÷2 80783201
n÷3 53855467.333333
n÷3 40391600.5
n÷5 32313280.4

Exponentiation

ny
n2 26103702255225604
n3 4.2174812522561E+24
n4 6.8140327142947E+32
n5 1.1009187487589E+41

Nth Root

y√n
2√n 12710.877310398
3√n 544.64938535086
4√n 112.7425266277
5√n 43.819781804838

Divisors of 161566402

1, 2, 17, 34, 1373, 2746, 3461, 6922, 23341, 46682, 58837, 117674, 4751953, 9503906, 80783201, 161566402

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 -161566401
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 161566402 can be divided by 16 positive divisors. The sum of these divisors (counting 161566402) is 1, the average is 0.0625.

Base conversion 161566402

Base System Value
2 Binary 1001101000010100111011000010
3 Ternary 102021000102102211
4 Quaternary 21220110323002
5 Quinary 312330111102
6 Senary 24010532334
8 Octal 1150247302
10 Decimal 161566402
12 Duodecimal 461370aa
16 Hexadecimal 9a14ec2
20 Vigesimal 2a9fg02
36 Base36 2o6xfm

Cryptographic Hash Functions

md5 342b614072a11880ba521f5128a29eef
sha1 ddb3ffebcd2b7f0fde7bf93ae6f196b9578b0c13
sha256 122b5c4fe6079535b574c57976fdb64c74f53ffce3d6c10a28c3d922e24622ff
sha512 c40e992744bd2f7332a2237ee5f35ce26a158af9ef9e2dfa8cdad6cb9624728e576ef90108a569d7b1b3ad62db8542a16941e45419467340f40c14e4b15fae07
ripemd-160 bffd91d28f5354adb86ed31446c5066adbcca5fa

161566402 as geometric shapes

Circle

Radius = n
Diameter 323132804
Circumference 1015151643.1803
Area 8.2007199236512E+16

Sphere

Radius = n
Volume 1.7666144158321E+25
Surface area 3.2802879694605E+17
Circumference 1015151643.1803

Square

Length = n
Perimeter 646265608
Area 26103702255225604
Diagonal 228489396.93222

Cube

Length = n
Surface area 156622213531353624
Volume 4.2174812522561E+24
Space diagonal 279841217.0601

Equilateral Triangle

Length = n
Perimeter 484699206
Area 1.1303234642925E+16
Altitude 139920608.53005

Triangular Pyramid

Length = n
Surface area 1.1303234642925E+16
Volume 4.9703493216624E+23
Height 76163132.310741