20978098 is an even 8-digits composite number following 20978097
and preceding 20978099 . In scientific notation, it is written as 2.0978098 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 10477236 positive integers (up to 20978098) that are relatively prime to 20978098.
20978098 has 8 divisors, whose sum is 31502592
The reverse of 20978098 is 89087902
Previous prime number is 967
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred seventy-eight thousand ninety-eight
Scientific notation
2.0978098 × 10^7
Engineering notation
2.0978098 × 10^6
Prime Factorization
2 × 967 × 10847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20978098
Product of the distinct prime numbers
The prime factorization of 20978098 is 2 × 967 × 10847.
Since it has a total of 3 prime factors.
7 , 3 , 58 , 57 , 632 , 683 , 2151 , 4818 , 31249 , 33986 , 799102 , 813531 , 8768431 , 8015913 , 22890221 , 93584300 , 674690930 , 181145933 , 7276202411 , 4786075206
n×2
41956196
n×3
62934294
n×4
83912392
n×5
104890490
n÷2
10489049
n÷3
6992699.3333333
n÷3
5244524.5
n÷5
4195619.6
n2
440080595697604
n3
9.2320538644427E+21
n4
1.9367093070956E+29
n5
4.0628477641763E+36
2 √n
4580.1853674278
3 √n
275.79647005617
4 √n
67.677066776182
5 √n
29.130854361619
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
-20978097
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 20978098 can be divided by 8 positive divisors.
The sum of these divisors (counting 20978098) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000001100110110010
3
Ternary
1110110210112121
4
Quaternary
1100001212302
5
Quinary
20332244343
6
Senary
2025344454
8
Octal
120014662
10
Decimal
20978098
12
Duodecimal
703812a
16
Hexadecimal
14019b2
20
Vigesimal
6b254i
36
Base36
chmsy
md5
4fc8bd634f345d6d402bf5ced9cab0e7
sha1
f095594ba4db1da5a93b769e683c1bfdfbfabdf6
sha256
7dcd1df395cf89fcaf61a73a7dfa57258e8edf3b46a72cad885acc7db36b1888
sha512
fa98ee12624ac5a796d6fb2c7aa3a0cbf3379c8575f33ce43fc082b203a306cea68dd39dad8e355d17707ae2e21b6b5a9c6e0aac8065564385c6f49954741419
ripemd-160
a06e35317e5bb822de949f4ffa8073651a891b45
Diameter
41956196
Circumference
131809277.12617
Area
1.382553966431E+15
Volume
3.8671136797438E+22
Surface area
5.5302158657241E+15
Circumference
131809277.12617
Perimeter
83912392
Area
440080595697604
Diagonal
29667510.704392
Surface area
2640483574185624
Volume
9.2320538644427E+21
Space diagonal
36335131.582159
Perimeter
62934294
Area
1.9056048779336E+14
Altitude
18167565.79108
Surface area
1.9056048779336E+14
Volume
1.0880079819712E+21
Height
9889170.2347973