161840692 (number)

161840692 is an even 9-digits composite number following 161840691 and preceding 161840693. In scientific notation, it is written as 1.61840692 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 74695680 positive integers (up to 161840692) that are relatively prime to 161840692.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred forty thousand six hundred ninety-two

Notation

Scientific notation 1.61840692 × 10^8
Engineering notation 1.61840692 × 10^6

Prime Factorization of 161840692

Prime Factorization 2 × 2 × 13 × 3112321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80920346
Product of the distinct prime numbers

The prime factorization of 161840692 is 2 × 2 × 13 × 3112321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 7, 58, 689, 768, 7865, 9925, 44384, 65130, 758353, 235963, 6639924, 2975498, 17242437, 14490374, 498104014, 778766167, 6157780761, 1348204827

Basic calculations (n = 161840692)

Multiplication

n×y
n×2 323681384
n×3 485522076
n×4 647362768
n×5 809203460

Division

n÷y
n÷2 80920346
n÷3 53946897.333333
n÷3 40460173
n÷5 32368138.4

Exponentiation

ny
n2 26192409587038864
n3 4.2389976927138E+24
n4 6.8604231997521E+32
n5 1.1102956380607E+41

Nth Root

y√n
2√n 12721.662312764
3√n 544.95742674485
4√n 112.79034671799
5√n 43.834650210719

Divisors of 161840692

1, 2, 4, 13, 26, 52, 3112321, 6224642, 12449284, 40460173, 80920346, 161840692

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161840691
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161840692 can be divided by 12 positive divisors. The sum of these divisors (counting 161840692) is 1, the average is 0.083333333333333.

Base conversion 161840692

Base System Value
2 Binary 1001101001010111111000110100
3 Ternary 102021112100200201
4 Quaternary 21221113320310
5 Quinary 312412400232
6 Senary 24020450244
8 Octal 1151277064
10 Decimal 161840692
12 Duodecimal 46249984
16 Hexadecimal 9a57e34
20 Vigesimal 2aba1ec
36 Base36 2oct2s

Cryptographic Hash Functions

md5 accba3088e3e239a1f14a103d5128f61
sha1 c93f554557dc817afa6a9a15a2b3ab2cb9346b22
sha256 4a760b8be694c9be462cd769346dc921da289084652d2b0076cd33967e827306
sha512 d10e7cbe191107ef2787c2f8e0df1d808331cae1676e07a8e076e341d705c27458a0d87463232077042af1ff4cf6d03c4dc3aca144243b1414d349b01d19d79a
ripemd-160 fd4a3d6bebdb011418c1f9b12636026d46e50d0d

161840692 as geometric shapes

Circle

Radius = n
Diameter 323681384
Circumference 1016875058.0782
Area 8.2285881538456E+16

Sphere

Radius = n
Volume 1.7756272013352E+25
Surface area 3.2914352615382E+17
Circumference 1016875058.0782

Square

Length = n
Perimeter 647362768
Area 26192409587038864
Diagonal 228877301.57025

Cube

Length = n
Surface area 157154457522233184
Volume 4.2389976927138E+24
Space diagonal 280316301.27611

Equilateral Triangle

Length = n
Perimeter 485522076
Area 1.1341646044351E+16
Altitude 140158150.63805

Triangular Pyramid

Length = n
Surface area 1.1341646044351E+16
Volume 4.9957066899201E+23
Height 76292433.856749