21098980 is an even 8-digits composite number following 21098979
and preceding 21098981 . In scientific notation, it is written as 2.1098980 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 7233888 positive integers (up to 21098980) that are relatively prime to 21098980.
21098980 has 24 divisors, whose sum is 50637888
The reverse of 21098980 is 08989012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million ninety-eight thousand nine hundred eighty
Scientific notation
2.1098980 × 10^7
Engineering notation
2.1098980 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 150707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10549490
Product of the distinct prime numbers
The prime factorization of 21098980 is 2 × 2 × 5 × 7 × 150707.
Since it has a total of 5 prime factors.
10 , 2 , 81 , 33 , 917 , 521 , 1563 , 5109 , 60851 , 62275 , 75889 , 665467 , 8766904 , 7301164 , 62784263 , 39415815 , 211427160 , 239266232 , 8298975858 , 7516192231
n×2
42197960
n×3
63296940
n×4
84395920
n×5
105494900
n÷2
10549490
n÷3
7032993.3333333
n÷3
5274745
n÷5
4219796
n2
445166957040400
n3
9.3925687232563E+21
n4
1.9817361964061E+29
n5
4.1812612373248E+36
2 √n
4593.3626027127
3 √n
276.32519604847
4 √n
67.774350625533
5 √n
29.164349365375
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 150707 , 301414 , 602828 , 753535 , 1054949 , 1507070 , 2109898 , 3014140 , 4219796 , 5274745 , 10549490 , 21098980
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
-21098979
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 21098980 can be divided by 24 positive divisors.
The sum of these divisors (counting 21098980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011111000111100100
3
Ternary
1110200221100201
4
Quaternary
1100133013210
5
Quinary
20400131410
6
Senary
2032120244
8
Octal
120370744
10
Decimal
21098980
12
Duodecimal
7096084
16
Hexadecimal
141f1e4
20
Vigesimal
6bh790
36
Base36
ck82s
md5
fd6059ddfb35dce0ec925c5ee651748d
sha1
b41346b247efbc11d072fe944894b0d067d7e388
sha256
03ce6d0f3b93e0ffc936a8b1e25c08c84c1dc2b41baf5f601456aa97b1664daa
sha512
015b162d41848554c28ae30554d92b60238d130c3e9e4887fd195f28cb127ed32d897a2e842f413e208adfd986995e5c6cf9f16388880e1cbb37b3315970fe82
ripemd-160
9bb7a60b6d103d0f3c72ed3b464a930240cd74c0
Diameter
42197960
Circumference
132568801.13248
Area
1.398533241859E+15
Volume
3.9343499865759E+22
Surface area
5.5941329674362E+15
Circumference
132568801.13248
Perimeter
84395920
Area
445166957040400
Diagonal
29838463.668239
Surface area
2671001742242400
Volume
9.3925687232563E+21
Space diagonal
36544505.34788
Perimeter
63296940
Area
1.927629468612E+14
Altitude
18272252.67394
Surface area
1.927629468612E+14
Volume
1.1069248394959E+21
Height
9946154.5560796