161021000 (number)

161021000 is an even 9-digits composite number following 161020999 and preceding 161021001. In scientific notation, it is written as 1.61021000 × 10^8. The sum of its digits is 11. It has a total of 6 prime factors and 32 positive divisors. There are 55204800 positive integers (up to 161021000) that are relatively prime to 161021000.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million twenty-one thousand

Notation

Scientific notation 1.61021000 × 10^8
Engineering notation 1.61021000 × 10^6

Prime Factorization of 161021000

Prime Factorization 2 × 2 × 2 × 175 × 5 × 23003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40255250
Product of the distinct prime numbers

The prime factorization of 161021000 is 2 × 2 × 2 × 175 × 5 × 23003. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 81, 51, 57, 927, 6025, 4039, 19743, 54913, 727295, 551639, 7943125, 2598911, 24541245, 46868192, 425076196, 556501008, 9600280131, 8119531240

Basic calculations (n = 161021000)

Multiplication

n×y
n×2 322042000
n×3 483063000
n×4 644084000
n×5 805105000

Division

n÷y
n÷2 80510500
n÷3 53673666.666667
n÷3 40255250
n÷5 32204200

Exponentiation

ny
n2 25927762441000000
n3 4.1749142360123E+24
n4 6.7224886519693E+32
n5 1.0824618452287E+41

Nth Root

y√n
2√n 12689.405029394
3√n 544.03583421676
4√n 112.64725930707
5√n 43.790157163984

Divisors of 161021000

1, 2, 4, 5, 8, 10, 20, 40, 175, 350, 700, 875, 1400, 1750, 3500, 7000, 23003, 46006, 92012, 115015, 184024, 230030, 460060, 920120, 4025525, 8051050, 16102100, 20127625, 32204200, 40255250, 80510500, 161021000

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161020999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161021000 can be divided by 32 positive divisors. The sum of these divisors (counting 161021000) is 1, the average is 0.03125.

Base conversion 161021000

Base System Value
2 Binary 1001100110001111110001001000
3 Ternary 102012222201021202
4 Quaternary 21212033301020
5 Quinary 312210133000
6 Senary 23551123332
8 Octal 1146176110
10 Decimal 161021000
12 Duodecimal 45b13548
16 Hexadecimal 998fc48
20 Vigesimal 2a67ca0
36 Base36 2nv8lk

Cryptographic Hash Functions

md5 0f4bcdb015c6814645877c93909749eb
sha1 227e73dfc68adeaec218a16df296ce6ca49a39c8
sha256 615a911b9cdf4647def86b5c24902d45aaf6aed32fb8ada855dbd16ad652e994
sha512 076d0d49787a102fa463b484c144e084c313cf547dac2b0750956b5ee4fdf246524997f9927bbc63b58977351fcd76e3e02277153ef7a4b05d4c038f21a5ae31
ripemd-160 a6de5bb05115c5a50d5aee1c11b35866c8f67747

161021000 as geometric shapes

Circle

Radius = n
Diameter 322042000
Circumference 1011724781.3474
Area 8.1454468008667E+16

Sphere

Radius = n
Volume 1.7487839857631E+25
Surface area 3.2581787203467E+17
Circumference 1011724781.3474

Square

Length = n
Perimeter 644084000
Area 25927762441000000
Diagonal 227718082.02688

Cube

Length = n
Surface area 155566574646000000
Volume 4.1749142360123E+24
Space diagonal 278896553.08555

Equilateral Triangle

Length = n
Perimeter 483063000
Area 1.1227050468597E+16
Altitude 139448276.54277

Triangular Pyramid

Length = n
Surface area 1.1227050468597E+16
Volume 4.9201836119275E+23
Height 75906027.342293