20149957 is an odd 8-digits prime number following 20149956
and preceding 20149958 . In scientific notation, it is written as 2.0149957 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20149956 positive integers (up to 20149957) that are relatively prime to 20149957.
20149957 has 2 divisors, whose sum is 20149958
The reverse of 20149957 is 75994102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred forty-nine thousand nine hundred fifty-seven
Scientific notation
2.0149957 × 10^7
Engineering notation
2.0149957 × 10^6
Prime Factorization
20149957
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20149957
Product of the distinct prime numbers
The prime factorization of 20149957 is 20149957.
Since it has a total of 1 prime factors.
6 , 4 , 25 , 15 , 922 , 54 , 9311 , 8162 , 33094 , 51567 , 497905 , 936822 , 6909470 , 923256 , 4629314 , 28535986 , 946029283 , 861395932 , 2387531608 , 535098111
n×2
40299914
n×3
60449871
n×4
80599828
n×5
100749785
n÷2
10074978.5
n÷3
6716652.3333333
n÷3
5037489.25
n÷5
4029991.4
n2
406020767101849
n3
8.1813009982093E+21
n4
1.6485286331797E+29
n5
3.3217781071841E+36
2 √n
4488.8703478715
3 √n
272.1184830195
4 √n
66.999032439816
5 √n
28.897137520288
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20149958
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074979
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.8704592581
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007442
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149957 can be divided by 2 positive divisors.
The sum of these divisors (counting 20149957) is 20149958, the average is 10074979.
Base
System
Value
2
Binary
1001100110111011011000101
3
Ternary
1101220201112201
4
Quaternary
1030313123011
5
Quinary
20124244312
6
Senary
1555514501
8
Octal
114673305
10
Decimal
20149957
12
Duodecimal
68b8a31
16
Hexadecimal
13376c5
20
Vigesimal
65iehh
36
Base36
bzvt1
md5
52c8a696e2ca684cfcbab436b92e845d
sha1
b3b077915d4bb7b15028db51947fdecde27b80d4
sha256
f7895d549d2b7eb7a362f3f2400f1c5e805e092cc2afbc952055a2a2dba63bad
sha512
c5cb56a216666bfd2acc43ded1a42fdbced244544c3a7f858cb158715c0681090ecdc5cace4eb0228bfc753e5983d1dde2ad95420a283faf3357f2930fbe94f6
ripemd-160
75563e79c37e74a0781eba6a0ea123528a4f06b6
Diameter
40299914
Circumference
126605913.7627
Area
1.2755518591321E+15
Volume
3.4269753483708E+22
Surface area
5.1022074365282E+15
Circumference
126605913.7627
Perimeter
80599828
Area
406020767101849
Diagonal
28496342.470635
Surface area
2436124602611094
Volume
8.1813009982093E+21
Space diagonal
34900749.294328
Perimeter
60449871
Area
1.7581214938712E+14
Altitude
17450374.647164
Surface area
1.7581214938712E+14
Volume
9.6417556912701E+20
Height
9498780.8235449