161947101 (number)

161947101 is an odd 9-digits composite number following 161947100 and preceding 161947102. In scientific notation, it is written as 1.61947101 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 105667520 positive integers (up to 161947101) that are relatively prime to 161947101.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million nine hundred forty-seven thousand one hundred one

Notation

Scientific notation 1.61947101 × 10^8
Engineering notation 1.61947101 × 10^6

Prime Factorization of 161947101

Prime Factorization 3 × 47 × 1148561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161947101
Product of the distinct prime numbers

The prime factorization of 161947101 is 3 × 47 × 1148561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 9, 47, 865, 861, 2291, 5236, 5356, 59586, 765532, 111219, 6109836, 718937, 60117811, 89187722, 480140530, 555613872, 5030181120, 6776615194

Basic calculations (n = 161947101)

Multiplication

n×y
n×2 323894202
n×3 485841303
n×4 647788404
n×5 809735505

Division

n÷y
n÷2 80973550.5
n÷3 53982367
n÷3 40486775.25
n÷5 32389420.2

Exponentiation

ny
n2 26226863522304201
n3 4.2473645157598E+24
n4 6.8784837021757E+32
n5 1.1139504948431E+41

Nth Root

y√n
2√n 12725.84382271
3√n 545.0768356726
4√n 112.80888184319
5√n 43.840412883873

Divisors of 161947101

1, 3, 47, 141, 1148561, 3445683, 53982367, 161947101

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161947100
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161947101 can be divided by 8 positive divisors. The sum of these divisors (counting 161947101) is 1, the average is 0.125.

Base conversion 161947101

Base System Value
2 Binary 1001101001110001110111011101
3 Ternary 102021201202122210
4 Quaternary 21221301313131
5 Quinary 312424301401
6 Senary 24023031033
8 Octal 1151616735
10 Decimal 161947101
12 Duodecimal 4629b479
16 Hexadecimal 9a71ddd
20 Vigesimal 2ac37f1
36 Base36 2of36l

Cryptographic Hash Functions

md5 51d1138373f6143d6dc291ba5163d2bd
sha1 7734fa20aa83b30f88da82ba17964227d42dd09b
sha256 7cd8661a8ef290cf322ce87d1b29a0d6cad1451fe380876e626c6890631d18f4
sha512 0414279281f86598efe97924a94fdf97272ba3d5f520d88f5fdbce9f95c05435965a7193aae619bd6c430cf255e519099dbd166f381c8bd7b07c93ca5e980948
ripemd-160 a43f4bd4a171a2bec41e07c92401e700617214e2

161947101 as geometric shapes

Circle

Radius = n
Diameter 323894202
Circumference 1017543645.5435
Area 8.2394121768373E+16

Sphere

Radius = n
Volume 1.7791318879772E+25
Surface area 3.2957648707349E+17
Circumference 1017543645.5435

Square

Length = n
Perimeter 647788404
Area 26226863522304201
Diagonal 229027786.62121

Cube

Length = n
Surface area 157361181133825206
Volume 4.2473645157598E+24
Space diagonal 280500607.07049

Equilateral Triangle

Length = n
Perimeter 485841303
Area 1.1356565035951E+16
Altitude 140250303.53524

Triangular Pyramid

Length = n
Surface area 1.1356565035951E+16
Volume 5.0055670854415E+23
Height 76342595.540402