20071902 is an even 8-digits composite number following 20071901
and preceding 20071903 . In scientific notation, it is written as 2.0071902 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6690632 positive integers (up to 20071902) that are relatively prime to 20071902.
20071902 has 8 divisors, whose sum is 40143816
The reverse of 20071902 is 20917002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seventy-one thousand nine hundred two
Scientific notation
2.0071902 × 10^7
Engineering notation
2.0071902 × 10^6
Prime Factorization
2 × 3 × 3345317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20071902
Product of the distinct prime numbers
The prime factorization of 20071902 is 2 × 3 × 3345317.
Since it has a total of 3 prime factors.
4 , 10 , 3 , 31 , 370 , 302 , 6910 , 1659 , 1679 , 67385 , 447208 , 850186 , 3749367 , 6485157 , 77347781 , 33153387 , 553754255 , 422151986 , 4492079808 , 3386571030
n×2
40143804
n×3
60215706
n×4
80287608
n×5
100359510
n÷2
10035951
n÷3
6690634
n÷3
5017975.5
n÷5
4014380.4
n2
402881249897604
n3
8.0865929655822E+21
n4
1.6231330151906E+29
n5
3.2579366813869E+36
2 √n
4480.1676307924
3 √n
271.7666593825
4 √n
66.934054343005
5 √n
28.874714949621
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
-20071901
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 20071902 can be divided by 8 positive divisors.
The sum of these divisors (counting 20071902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100010111011110
3
Ternary
1101202202110210
4
Quaternary
1030210113132
5
Quinary
20114300102
6
Senary
1554113250
8
Octal
114442736
10
Decimal
20071902
12
Duodecimal
687b826
16
Hexadecimal
13245de
20
Vigesimal
658jf2
36
Base36
by7ku
md5
aec458b2a7e17fc43a1f560373a1cb5a
sha1
60d32959eecf5f7ac22c707a59d48b176f16e6b5
sha256
8b887575626f00ac0d5352cc340deb28c01123ccd53cc4b58d9039599745e4a5
sha512
486e88445c71952c854c8a00901e75d15ff92cd3ca1ec020a1f57d0edcfb2bf5764e1a506aed9ca9ac86d09b9af195588072af402d65c2c1fa79e22e7c9604e6
ripemd-160
29c7569f363f3e6e76de93ddf4f00739e8b18822
Diameter
40143804
Circumference
126115479.73355
Area
1.2656887749474E+15
Volume
3.3873041404325E+22
Surface area
5.0627550997895E+15
Circumference
126115479.73355
Perimeter
80287608
Area
402881249897604
Diagonal
28385956.031024
Surface area
2417287499385624
Volume
8.0865929655822E+21
Space diagonal
34765554.068543
Perimeter
60215706
Area
1.7445269855988E+14
Altitude
17382777.034272
Surface area
1.7445269855988E+14
Volume
9.530141204431E+20
Height
9461985.3436746