214908981 is an odd 9-digits composite number following 214908980
and preceding 214908982 . In scientific notation, it is written as 2.14908981 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 116012736 positive integers (up to 214908981) that are relatively prime to 214908981.
214908981 has 32 divisors, whose sum is 345692160
The reverse of 214908981 is 189809412
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred fourteen million nine hundred eight thousand nine hundred eighty-one
Scientific notation
2.14908981 × 10^8
Engineering notation
2.14908981 × 10^6
Prime Factorization
19 × 3 × 7 × 967 × 557
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
214908981
Product of the distinct prime numbers
The prime factorization of 214908981 is 19 × 3 × 7 × 967 × 557.
Since it has a total of 5 prime factors.
8 , 7 , 67 , 32 , 457 , 52 , 2943 , 4665 , 26745 , 73284 , 794903 , 137639 , 4943032 , 4447390 , 90760380 , 84675189 , 693131572 , 795564471 , 2332680458 , 4841537381
n×2
429817962
n×3
644726943
n×4
859635924
n×5
1074544905
n÷2
107454490.5
n÷3
71636327
n÷3
53727245.25
n÷5
42981796.2
n2
46185870114458361
n3
9.9257582828966E+24
n4
2.1331345982296E+33
n5
4.5842978284137E+41
2 √n
14659.774247921
3 √n
598.98809158388
4 √n
121.07755468261
5 √n
46.392835057946
1 , 3 , 7 , 19 , 21 , 57 , 133 , 399 , 557 , 967 , 1671 , 2901 , 3899 , 6769 , 10583 , 11697 , 18373 , 20307 , 31749 , 55119 , 74081 , 128611 , 222243 , 385833 , 538619 , 1615857 , 3770333 , 10233761 , 11310999 , 30701283 , 71636327 , 214908981
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
-214908980
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 214908981 can be divided by 32 positive divisors.
The sum of these divisors (counting 214908981) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100110011110100000000110101
3
Ternary
112222101111200220
4
Quaternary
30303310000311
5
Quinary
420004041411
6
Senary
33154124553
8
Octal
1463640065
10
Decimal
214908981
12
Duodecimal
5bb80759
16
Hexadecimal
ccf4035
20
Vigesimal
3733c91
36
Base36
3jy8tx
md5
6088fb144e2a00b871bb44b229c18ae6
sha1
554bcb4813c058553b1de9beb543ef43d1c42d23
sha256
caccd443475d5d3d2f1a453efde54b1f87e0362ea7cbff22276f33bfdd1e7db0
sha512
17e1af1a0f3c1c71243177d037e6d9240d0e671b05897a3c8f8bca8968f97298e86769fcd87034d590cf5ac18545039ec06753706410181dd54d2487d5a5219c
ripemd-160
b3486a8f2257c4fd51b0178fd961bb84399ed396
Diameter
429817962
Circumference
1350312951.8001
Area
1.4509719025123E+17
Volume
4.1576919070475E+25
Surface area
5.8038876100494E+17
Circumference
1350312951.8001
Perimeter
859635924
Area
46185870114458361
Diagonal
303927195.60598
Surface area
277115220686750166
Volume
9.9257582828966E+24
Space diagonal
372233274.09485
Perimeter
644726943
Area
1.9999068407505E+16
Altitude
186116637.04743
Surface area
1.9999068407505E+16
Volume
1.1697618317091E+24
Height
101309065.20199