161667072 (number)

161667072 is an even 9-digits composite number following 161667071 and preceding 161667073. In scientific notation, it is written as 1.61667072 × 10^8. The sum of its digits is 36. It has a total of 14 prime factors and 96 positive divisors. There are 45932544 positive integers (up to 161667072) that are relatively prime to 161667072.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred sixty-seven thousand seventy-two

Notation

Scientific notation 1.61667072 × 10^8
Engineering notation 1.61667072 × 10^6

Prime Factorization of 161667072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 63 × 7 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 14
Total number of prime factors
rad Radical 157878
Product of the distinct prime numbers

The prime factorization of 161667072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 63 × 7 × 179. Since it has a total of 14 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161667072)

Multiplication

n×y
n×2 323334144
n×3 485001216
n×4 646668288
n×5 808335360

Division

n÷y
n÷2 80833536
n÷3 53889024
n÷3 40416768
n÷5 32333414.4

Exponentiation

ny
n2 26136242169053184
n3 4.2253697445538E+24
n4 6.8310315471939E+32
n5 1.1043528689745E+41

Nth Root

y√n
2√n 12714.836687901
3√n 544.76248326592
4√n 112.76008463947
5√n 43.825241155707

Divisors of 161667072

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161667071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161667072 can be divided by 96 positive divisors. The sum of these divisors (counting 161667072) is 1, the average is 0.010416666666667.

Base conversion 161667072

Base System Value
2 Binary 1001101000101101100000000000
3 Ternary 102021012112112100
4 Quaternary 21220231200000
5 Quinary 312341321242
6 Senary 24013030400
8 Octal 1150554000
10 Decimal 161667072
12 Duodecimal 46185400
16 Hexadecimal 9a2d800
20 Vigesimal 2aa87dc
36 Base36 2o9340

Cryptographic Hash Functions

md5 77b5b99af8e092d77f08ef0b100b035d
sha1 3d52129116316dfcf00d290cdefa9ca1a80606c1
sha256 c16f6de2aaf5e6fff0541b1bc9cbe4aee223d49f7ae20c3c2ed0cd7f13ec9fbf
sha512 91db6a474ce76ec7ddefa2fb1d03db5441f2f103f4899cea7771578f31fb5e8f7fa0a48e5e8ca1bbfd23db022e3cb032c81451adf8979af30dc015fb0c813068
ripemd-160 2f1c083ad471e750c5d5643270000e89b7e4fcaa

161667072 as geometric shapes

Circle

Radius = n
Diameter 323334144
Circumference 1015784171.4451
Area 8.2109426390741E+16

Sphere

Radius = n
Volume 1.7699187397588E+25
Surface area 3.2843770556296E+17
Circumference 1015784171.4451

Square

Length = n
Perimeter 646668288
Area 26136242169053184
Diagonal 228631765.81155

Cube

Length = n
Surface area 156817453014319104
Volume 4.2253697445538E+24
Space diagonal 280015582.6149

Equilateral Triangle

Length = n
Perimeter 485001216
Area 1.1317324838931E+16
Altitude 140007791.30745

Triangular Pyramid

Length = n
Surface area 1.1317324838931E+16
Volume 4.9796459989907E+23
Height 76210588.603849