161496747 (number)

161496747 is an odd 9-digits composite number following 161496746 and preceding 161496748. In scientific notation, it is written as 1.61496747 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 103443696 positive integers (up to 161496747) that are relatively prime to 161496747.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million four hundred ninety-six thousand seven hundred forty-seven

Notation

Scientific notation 1.61496747 × 10^8
Engineering notation 1.61496747 × 10^6

Prime Factorization of 161496747

Prime Factorization 81 × 47 × 59 × 719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161496747
Product of the distinct prime numbers

The prime factorization of 161496747 is 81 × 47 × 59 × 719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161496747)

Multiplication

n×y
n×2 322993494
n×3 484490241
n×4 645986988
n×5 807483735

Division

n÷y
n÷2 80748373.5
n÷3 53832249
n÷3 40374186.75
n÷5 32299349.4

Exponentiation

ny
n2 26081199291582009
n3 4.2120288434492E+24
n4 6.8022895648722E+32
n5 1.0985476368789E+41

Nth Root

y√n
2√n 12708.137038921
3√n 544.57110379873
4√n 112.73037318718
5√n 43.816002809501

Divisors of 161496747

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 -161496746
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 161496747 can be divided by 16 positive divisors. The sum of these divisors (counting 161496747) is 1, the average is 0.0625.

Base conversion 161496747

Base System Value
2 Binary 1001101000000011111010101011
3 Ternary 102020212212220000
4 Quaternary 21220003322223
5 Quinary 312320343442
6 Senary 24005234043
8 Octal 1150037253
10 Decimal 161496747
12 Duodecimal 46102923
16 Hexadecimal 9a03eab
20 Vigesimal 2a971h7
36 Base36 2o5for

Cryptographic Hash Functions

md5 40225ed6cbb75e611a0c015167f8c912
sha1 129578fd7b0ea98b6ff13e245b5494e3e6597328
sha256 c5af6285a2b23b62ef10ea8cf7a1000ee7175964c9ec906c4b4af8de576e8589
sha512 0955f80488d675a03ddf73cb3e9b6275839491943d252436bac283c6b2fccd8ecb3b3b1437ccacdc4408061bf51ef9052a3b79be8ba20e2d6635e009f01fee1b
ripemd-160 df92b57e6d6fcb5d05facf51e09390f549b5ec7d

161496747 as geometric shapes

Circle

Radius = n
Diameter 322993494
Circumference 1014713987.9077
Area 8.1936504091245E+16

Sphere

Radius = n
Volume 1.7643305161718E+25
Surface area 3.2774601636498E+17
Circumference 1014713987.9077

Square

Length = n
Perimeter 645986988
Area 26081199291582009
Diagonal 228390889.88654

Cube

Length = n
Surface area 156487195749492054
Volume 4.2120288434492E+24
Space diagonal 279720571.0611

Equilateral Triangle

Length = n
Perimeter 484490241
Area 1.1293490573837E+16
Altitude 139860285.53055

Triangular Pyramid

Length = n
Surface area 1.1293490573837E+16
Volume 4.9639235962604E+23
Height 76130296.628845