161248072 (number)

161248072 is an even 9-digits composite number following 161248071 and preceding 161248073. In scientific notation, it is written as 1.61248072 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 78444864 positive integers (up to 161248072) that are relatively prime to 161248072.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million two hundred forty-eight thousand seventy-two

Notation

Scientific notation 1.61248072 × 10^8
Engineering notation 1.61248072 × 10^6

Prime Factorization of 161248072

Prime Factorization 2 × 2 × 2 × 37 × 544757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40312018
Product of the distinct prime numbers

The prime factorization of 161248072 is 2 × 2 × 2 × 37 × 544757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 48, 40, 179, 620, 8129, 352, 21725, 38669, 491384, 391277, 2285045, 1898191, 33477626, 97488537, 772938339, 402912777, 4440561896, 3105279322

Basic calculations (n = 161248072)

Multiplication

n×y
n×2 322496144
n×3 483744216
n×4 644992288
n×5 806240360

Division

n÷y
n÷2 80624036
n÷3 53749357.333333
n÷3 40312018
n÷5 32249614.4

Exponentiation

ny
n2 26000940723717184
n3 4.1926015618857E+24
n4 6.7604891851825E+32
n5 1.0901158468875E+41

Nth Root

y√n
2√n 12698.349184048
3√n 544.29144741944
4√n 112.68695214641
5√n 43.802500789181

Divisors of 161248072

1, 2, 4, 8, 37, 74, 148, 296, 544757, 1089514, 2179028, 4358056, 20156009, 40312018, 80624036, 161248072

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 -161248071
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 161248072 can be divided by 16 positive divisors. The sum of these divisors (counting 161248072) is 1, the average is 0.0625.

Base conversion 161248072

Base System Value
2 Binary 1001100111000111001101001000
3 Ternary 102020102020202211
4 Quaternary 21213013031020
5 Quinary 312234414242
6 Senary 24000034504
8 Octal 1147071510
10 Decimal 161248072
12 Duodecimal 46002a34
16 Hexadecimal 99c7348
20 Vigesimal 2a7g03c
36 Base36 2o03t4

Cryptographic Hash Functions

md5 640d09bbbb984522d185f075b8c2fbff
sha1 d211a6b8e91c7210f76a4d7105c90811757ab2af
sha256 b807997f8ce11a9aad75adc4bac5ef67d3184ade632bbe9fcb7d1aa73696b69e
sha512 7aaf4f3e64bffb589b08b81a6c692588d59777d8344331206ed3dc1f6c7ebacfef870b6e673a4572b8176a2f4af579f1eb4dca87cf9df2c2d5587b65b53ee29c
ripemd-160 6e15c4977fe841120e32469e9f02266e24f5d164

161248072 as geometric shapes

Circle

Radius = n
Diameter 322496144
Circumference 1013151516.8014
Area 8.1684364364054E+16

Sphere

Radius = n
Volume 1.7561928354999E+25
Surface area 3.2673745745621E+17
Circumference 1013151516.8014

Square

Length = n
Perimeter 644992288
Area 26000940723717184
Diagonal 228039210.32891

Cube

Length = n
Surface area 156005644342303104
Volume 4.1926015618857E+24
Space diagonal 279289853.32652

Equilateral Triangle

Length = n
Perimeter 483744216
Area 1.1258737594516E+16
Altitude 139644926.66326

Triangular Pyramid

Length = n
Surface area 1.1258737594516E+16
Volume 4.9410283253711E+23
Height 76013070.109638