212981024 is an even 9-digits composite number following 212981023
and preceding 212981025 . In scientific notation, it is written as 2.12981024 × 10^8.
The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors.
There are 106223616 positive integers (up to 212981024) that are relatively prime to 212981024.
212981024 has 24 divisors, whose sum is 420357420
The reverse of 212981024 is 420189212
Previous prime number is 409
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twelve million nine hundred eighty-one thousand twenty-four
Scientific notation
2.12981024 × 10^8
Engineering notation
2.12981024 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 409 × 16273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
13311314
Product of the distinct prime numbers
The prime factorization of 212981024 is 2 × 2 × 2 × 2 × 2 × 409 × 16273.
Since it has a total of 7 prime factors.
5 , 7 , 78 , 11 , 737 , 537 , 1672 , 4488 , 55954 , 59386 , 100563 , 223054 , 5238607 , 8804339 , 11968768 , 70489515 , 794465127 , 978237431 , 7856350585 , 6692306633
n×2
425962048
n×3
638943072
n×4
851924096
n×5
1064905120
n÷2
106490512
n÷3
70993674.666667
n÷3
53245256
n÷5
42596204.8
n2
45360916584088576
n3
9.6610144636578E+24
n4
2.0576127533486E+33
n5
4.3823247120365E+41
2 √n
14593.869397799
3 √n
597.19152649045
4 √n
120.80508845988
5 √n
46.309296353051
1 , 2 , 4 , 8 , 16 , 32 , 409 , 818 , 1636 , 3272 , 6544 , 13088 , 16273 , 32546 , 65092 , 130184 , 260368 , 520736 , 6655657 , 13311314 , 26622628 , 53245256 , 106490512 , 212981024
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212981023
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212981024 can be divided by 24 positive divisors.
The sum of these divisors (counting 212981024) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100101100011101010100100000
3
Ternary
112211202120001002
4
Quaternary
30230131110200
5
Quinary
414010343044
6
Senary
33044531132
8
Octal
1454352440
10
Decimal
212981024
12
Duodecimal
5b3b0aa8
16
Hexadecimal
cb1d520
20
Vigesimal
36b2cb4
36
Base36
3isx7k
md5
f817adf8b88aa21f8fa25281066618cc
sha1
eb0c4f1d2671649814beffcc802eb9fc87b6f8d4
sha256
1983e072292008f664188bab16fb6e3eda23f204207fc20c20e8f70312da6774
sha512
2683ef431a2ea73fa745cff21eadb477632b69b9b18fd444cec7f806a687b4405b5e93868e6d6a7d9cf033d5800da35e4d795b99c9e16c2efce0ec480e7d0b71
ripemd-160
f1b4276690eb74507e9d22eed780de8cc727cd78
Diameter
425962048
Circumference
1338199240.7049
Area
1.4250552230067E+17
Volume
4.0467962753669E+25
Surface area
5.7002208920269E+17
Circumference
1338199240.7049
Perimeter
851924096
Area
45360916584088576
Diagonal
301200652.66891
Surface area
272165499504531456
Volume
9.6610144636578E+24
Space diagonal
368893954.61605
Perimeter
638943072
Area
1.9641853050384E+16
Altitude
184446977.30802
Surface area
1.9641853050384E+16
Volume
1.138561473399E+24
Height
100400217.5563