161027312 (number)

161027312 is an even 9-digits composite number following 161027311 and preceding 161027313. In scientific notation, it is written as 1.61027312 × 10^8. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 79193280 positive integers (up to 161027312) that are relatively prime to 161027312.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million twenty-seven thousand three hundred twelve

Notation

Scientific notation 1.61027312 × 10^8
Engineering notation 1.61027312 × 10^6

Prime Factorization of 161027312

Prime Factorization 2 × 2 × 2 × 2 × 61 × 164987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20128414
Product of the distinct prime numbers

The prime factorization of 161027312 is 2 × 2 × 2 × 2 × 61 × 164987. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 100, 43, 683, 739, 568, 7457, 58814, 28379, 510992, 527746, 9185931, 196086, 3507784, 90107691, 36884710, 363686311, 6905715877, 1992809964

Basic calculations (n = 161027312)

Multiplication

n×y
n×2 322054624
n×3 483081936
n×4 644109248
n×5 805136560

Division

n÷y
n÷2 80513656
n÷3 53675770.666667
n÷3 40256828
n÷5 32205462.4

Exponentiation

ny
n2 25929795209945344
n3 4.175405223368E+24
n4 6.723542796297E+32
n5 1.0826740236047E+41

Nth Root

y√n
2√n 12689.653738381
3√n 544.04294283265
4√n 112.64836322992
5√n 43.790500472171

Divisors of 161027312

1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 164987, 329974, 659948, 1319896, 2639792, 10064207, 20128414, 40256828, 80513656, 161027312

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161027311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161027312 can be divided by 20 positive divisors. The sum of these divisors (counting 161027312) is 1, the average is 0.05.

Base conversion 161027312

Base System Value
2 Binary 1001100110010001010011110000
3 Ternary 102020000000221112
4 Quaternary 21212101103300
5 Quinary 312210333222
6 Senary 23551212452
8 Octal 1146212360
10 Decimal 161027312
12 Duodecimal 45b17128
16 Hexadecimal 99914f0
20 Vigesimal 2a6885c
36 Base36 2nvdgw

Cryptographic Hash Functions

md5 739e551b1f14ec1c6a10dc115a175326
sha1 311dc1f6ba6a0aa6f244ef1053bdf290cfe73b48
sha256 292a6a20996e4624e0f9e9275a28fe68944d2584f2d857b4d07de228fc3be7f2
sha512 0cb63a4e40c6f4d2f48468c40cf98937cbef573f791f62597491da0bb5d8ca1e42da934c9592fa107c7e571b877dd1c1698a3511a30ac5e314916d930192ca2f
ripemd-160 e77cf3a7d717fd51059ccc3200a048b12b208249

161027312 as geometric shapes

Circle

Radius = n
Diameter 322054624
Circumference 1011764440.813
Area 8.1460854140652E+16

Sphere

Radius = n
Volume 1.7489896500658E+25
Surface area 3.2584341656261E+17
Circumference 1011764440.813

Square

Length = n
Perimeter 644109248
Area 25929795209945344
Diagonal 227727008.54288

Cube

Length = n
Surface area 155578771259672064
Volume 4.175405223368E+24
Space diagonal 278907485.79025

Equilateral Triangle

Length = n
Perimeter 483081936
Area 1.122793068337E+16
Altitude 139453742.89512

Triangular Pyramid

Length = n
Surface area 1.122793068337E+16
Volume 4.9207622460754E+23
Height 75909002.847628