212312971 is an odd 9-digits composite number following 212312970
and preceding 212312972 . In scientific notation, it is written as 2.12312971 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 193778112 positive integers (up to 212312971) that are relatively prime to 212312971.
212312971 has 8 divisors, whose sum is 231215040
The reverse of 212312971 is 179213212
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twelve million three hundred twelve thousand nine hundred seventy-one
Scientific notation
2.12312971 × 10^8
Engineering notation
2.12312971 × 10^6
Prime Factorization
13 × 89 × 183503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
212312971
Product of the distinct prime numbers
The prime factorization of 212312971 is 13 × 89 × 183503.
Since it has a total of 3 prime factors.
8 , 2 , 86 , 30 , 712 , 731 , 7731 , 4858 , 70353 , 29392 , 547321 , 594518 , 8700571 , 2169061 , 34516025 , 40687680 , 368777728 , 932403078 , 5129279932 , 899322212
n×2
424625942
n×3
636938913
n×4
849251884
n×5
1061564855
n÷2
106156485.5
n÷3
70770990.333333
n÷3
53078242.75
n÷5
42462594.2
n2
45076797654846841
n3
9.5703888332664E+24
n4
2.031917686816E+33
n5
4.3140248091535E+41
2 √n
14570.963283188
3 √n
596.56647322894
4 √n
120.71024514592
5 √n
46.280208359353
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
-212312970
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 212312971 can be divided by 8 positive divisors.
The sum of these divisors (counting 212312971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101001111010001110001011
3
Ternary
112210111121122101
4
Quaternary
30221322032023
5
Quinary
413323003341
6
Senary
33022334231
8
Octal
1451721613
10
Decimal
212312971
12
Duodecimal
5b12a377
16
Hexadecimal
ca7a38b
20
Vigesimal
366j28b
36
Base36
3ielqj
md5
1405e7cdf3cd8a33230d1f6039141a91
sha1
0b8a7ff5cefc8e4724a625e0425925cd3878dc2a
sha256
25b0cf14832881e2a06ffdfc7dc555e4dae3402f41c15f2827f99fee134fe8e0
sha512
15d81c5b27a9e9ed7b573ce0778ce76e6acd30e7c91848984a1c35b59a2e9db29ea94d5701d3c9ee27dcdb1202fd658083c5840c2014f1e3c000b53ce43c7929
ripemd-160
c11e8571f3cabb125575134c65a89215a8ebe5f3
Diameter
424625942
Circumference
1334001739.9108
Area
1.4161293635982E+17
Volume
4.0088351000783E+25
Surface area
5.6645174543928E+17
Circumference
1334001739.9108
Perimeter
849251884
Area
45076797654846841
Diagonal
300255883.05593
Surface area
270460785929081046
Volume
9.5703888332664E+24
Space diagonal
367736852.8779
Perimeter
636938913
Area
1.9518825945174E+16
Altitude
183868426.43895
Surface area
1.9518825945174E+16
Volume
1.1278811404324E+24
Height
100085294.35198