20147689 is an odd 8-digits prime number following 20147688
and preceding 20147690 . In scientific notation, it is written as 2.0147689 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20147688 positive integers (up to 20147689) that are relatively prime to 20147689.
20147689 has 2 divisors, whose sum is 20147690
The reverse of 20147689 is 98674102
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-seven thousand six hundred eighty-nine
Scientific notation
2.0147689 × 10^7
Engineering notation
2.0147689 × 10^6
Prime Factorization
20147689
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20147689
Product of the distinct prime numbers
The prime factorization of 20147689 is 20147689.
Since it has a total of 1 prime factors.
5 , 6 , 92 , 66 , 479 , 993 , 1781 , 1498 , 36642 , 18316 , 519758 , 630418 , 2986584 , 8906895 , 92040404 , 25814838 , 550824700 , 268354980 , 2348655526 , 1123084213
n×2
40295378
n×3
60443067
n×4
80590756
n×5
100738445
n÷2
10073844.5
n÷3
6715896.3333333
n÷3
5036922.25
n÷5
4029537.8
n2
405929372040721
n3
8.1785387438417E+21
n4
1.6477865508537E+29
n5
3.3199090964984E+36
2 √n
4488.6177159567
3 √n
272.10827310729
4 √n
66.997147073265
5 √n
28.896486981343
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20147690
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10073845
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.6178273495
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900733
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147689 can be divided by 2 positive divisors.
The sum of these divisors (counting 20147689) is 20147690, the average is 10073845.
Base
System
Value
2
Binary
1001100110110110111101001
3
Ternary
1101220121102201
4
Quaternary
1030312313221
5
Quinary
20124211224
6
Senary
1555500201
8
Octal
114666751
10
Decimal
20147689
12
Duodecimal
68b7661
16
Hexadecimal
1336de9
20
Vigesimal
65i949
36
Base36
bzu21
md5
af7c735791452b4285d4fa10961fda49
sha1
8a973c05d10aa7497ff3c5d537b1db0800be50f4
sha256
dcceec76c93460c0b54847dc13f9416b4dad395d74314029f0b7e0d18cfadd5e
sha512
f4254adb2a808d5a4f9e480fb73cfd9b4de723162a901241e6788daedd102cbac2ba0ee8a4d3bb7c143b6e5e91bc0082b023c7e3d98de19a33a9cc4c27054f54
ripemd-160
30198ee90a18fe6b49dc259c052920ad1b12e49d
Diameter
40295378
Circumference
126591663.49842
Area
1.2752647330794E+15
Volume
3.425818297967E+22
Surface area
5.1010589323178E+15
Circumference
126591663.49842
Perimeter
80590756
Area
405929372040721
Diagonal
28493135.034275
Surface area
2435576232244326
Volume
8.1785387438417E+21
Space diagonal
34896821.003097
Perimeter
60443067
Area
1.7577257416476E+14
Altitude
17448410.501548
Surface area
1.7577257416476E+14
Volume
9.638500343279E+20
Height
9497711.6780917