20138700 is an even 8-digits composite number following 20138699
and preceding 20138701 . In scientific notation, it is written as 2.0138700 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 5370240 positive integers (up to 20138700) that are relatively prime to 20138700.
20138700 has 24 divisors, whose sum is 48870640
The reverse of 20138700 is 00783102
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-eight thousand seven hundred
Scientific notation
2.0138700 × 10^7
Engineering notation
2.0138700 × 10^6
Prime Factorization
2 × 2 × 3 × 25 × 67129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10069350
Product of the distinct prime numbers
The prime factorization of 20138700 is 2 × 2 × 3 × 25 × 67129.
Since it has a total of 5 prime factors.
7 , 3 , 77 , 64 , 126 , 858 , 8321 , 7574 , 8838 , 65213 , 807450 , 973066 , 7752079 , 3936921 , 78819341 , 57810940 , 801452415 , 645101269 , 2389253932 , 206875458
n×2
40277400
n×3
60416100
n×4
80554800
n×5
100693500
n÷2
10069350
n÷3
6712900
n÷3
5034675
n÷5
4027740
n2
405567237690000
n3
8.1675969296676E+21
n4
1.644847842875E+29
n5
3.3125097253306E+36
2 √n
4487.6162937577
3 √n
272.06779956349
4 √n
66.989673038146
5 √n
28.89390805639
1 , 2 , 3 , 4 , 6 , 12 , 25 , 50 , 75 , 100 , 150 , 300 , 67129 , 134258 , 201387 , 268516 , 402774 , 805548 , 1678225 , 3356450 , 5034675 , 6712900 , 10069350 , 20138700
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
-20138699
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 20138700 can be divided by 24 positive divisors.
The sum of these divisors (counting 20138700) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100101011001100
3
Ternary
1101220011002210
4
Quaternary
1030310223030
5
Quinary
20123414300
6
Senary
1555350420
8
Octal
114645314
10
Decimal
20138700
12
Duodecimal
68b2410
16
Hexadecimal
1334acc
20
Vigesimal
65h6f0
36
Base36
bzn4c
md5
1dfcc5fb997b858da4e5eac5e7aa22eb
sha1
33659b5c88d5c774a0a62082a61f0292fd3e2187
sha256
75249ef84370c3cb4fb58a04e702001d233758072075a4bf498df49f3f1821ac
sha512
f8ae3a4dafd9e6a451d32b1bdac8881fb7b47e07aa33a9cc0d5ec42b381a5d02cb1dd2d103123d9d5007c2bc16ca228ac2f9f7a800e0580d8f91c2339777c914
ripemd-160
718cba88a2d8dbd338980b5fd2635158941b997e
Diameter
40277400
Circumference
126535183.9457
Area
1.2741270544636E+15
Volume
3.4212350015635E+22
Surface area
5.0965082178544E+15
Circumference
126535183.9457
Perimeter
80554800
Area
405567237690000
Diagonal
28480422.668563
Surface area
2433403426140000
Volume
8.1675969296676E+21
Space diagonal
34881251.598387
Perimeter
60416100
Area
1.7561576539111E+14
Altitude
17440625.799194
Surface area
1.7561576539111E+14
Volume
9.6256052916106E+20
Height
9493474.2228544