20978037 is an odd 8-digits composite number following 20978036
and preceding 20978038 . In scientific notation, it is written as 2.0978037 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13985352 positive integers (up to 20978037) that are relatively prime to 20978037.
20978037 has 4 divisors, whose sum is 23308940
The reverse of 20978037 is 73087902
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred seventy-eight thousand thirty-seven
Scientific notation
2.0978037 × 10^7
Engineering notation
2.0978037 × 10^6
Prime Factorization
9 × 2330893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20978037
Product of the distinct prime numbers
The prime factorization of 20978037 is 9 × 2330893.
Since it has a total of 2 prime factors.
5 , 2 , 47 , 51 , 76 , 92 , 4006 , 4171 , 18974 , 10130 , 914954 , 410467 , 8970065 , 5398702 , 70601122 , 19968519 , 364524106 , 483739945 , 3265067866 , 7593973963
n×2
41956074
n×3
62934111
n×4
83912148
n×5
104890185
n÷2
10489018.5
n÷3
6992679
n÷3
5244509.25
n÷5
4195607.4
n2
440078036373369
n3
9.2319733299279E+21
n4
1.9366867809824E+29
n5
4.062788694886E+36
2 √n
4580.1787083039
3 √n
275.79620273608
4 √n
67.677017578376
5 √n
29.130837420291
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20978036
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20978037 can be divided by 4 positive divisors.
The sum of these divisors (counting 20978037) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000001100101110101
3
Ternary
1110110210110100
4
Quaternary
1100001211311
5
Quinary
20332244122
6
Senary
2025344313
8
Octal
120014565
10
Decimal
20978037
12
Duodecimal
7038099
16
Hexadecimal
1401975
20
Vigesimal
6b251h
36
Base36
chmr9
md5
4ddbc46ab0dfdb41a377919d339324c0
sha1
47b68d1a7e2e1e3b8233dcbdf21725b167511ed5
sha256
5f50b323e6f56fbd34a76770860b183fd541de32481471dee5e4a3a38cf5c2e5
sha512
bde920786defbb602b4d6b5945ff4a361c8fb1f419aa34f936cffe7d1eac5b555d005e75624d6c796660f88e37dec07bdabe507c667803e2da7d638ad134bbf2
ripemd-160
ea403ed3b0b503026553f626bccd249b4769badd
Diameter
41956074
Circumference
131808893.85187
Area
1.3825459260768E+15
Volume
3.8670799455251E+22
Surface area
5.5301837043072E+15
Circumference
131808893.85187
Perimeter
83912148
Area
440078036373369
Diagonal
29667424.437365
Surface area
2640468218240214
Volume
9.2319733299279E+21
Space diagonal
36335025.92706
Perimeter
62934111
Area
1.9055937957345E+14
Altitude
18167512.96353
Surface area
1.9055937957345E+14
Volume
1.0879984908876E+21
Height
9889141.4791215