20071997 is an odd 8-digits composite number following 20071996
and preceding 20071998 . In scientific notation, it is written as 2.0071997 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 18247260 positive integers (up to 20071997) that are relatively prime to 20071997.
20071997 has 4 divisors, whose sum is 21896736
The reverse of 20071997 is 79917002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seventy-one thousand nine hundred ninety-seven
Scientific notation
2.0071997 × 10^7
Engineering notation
2.0071997 × 10^6
Prime Factorization
11 × 1824727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20071997
Product of the distinct prime numbers
The prime factorization of 20071997 is 11 × 1824727.
Since it has a total of 2 prime factors.
1 , 5 , 100 , 70 , 305 , 394 , 1952 , 4778 , 96222 , 99509 , 45327 , 738717 , 9804029 , 9170590 , 94928991 , 2662019 , 467568032 , 348463888 , 4148205954 , 6746090169
n×2
40143994
n×3
60215991
n×4
80287988
n×5
100359985
n÷2
10035998.5
n÷3
6690665.6666667
n÷3
5017999.25
n÷5
4014399.4
n2
402885063568009
n3
8.0867077872819E+21
n4
1.623163744462E+29
n5
3.258013780935E+36
2 √n
4480.1782330617
3 √n
271.76708813761
4 √n
66.934133542324
5 √n
28.874742282285
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
-20071996
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 20071997 can be divided by 4 positive divisors.
The sum of these divisors (counting 20071997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100011000111101
3
Ternary
1101202202121022
4
Quaternary
1030210120331
5
Quinary
20114300442
6
Senary
1554113525
8
Octal
114443075
10
Decimal
20071997
12
Duodecimal
687b8a5
16
Hexadecimal
132463d
20
Vigesimal
658jjh
36
Base36
by7nh
md5
b5e164b8c7f730739b8738e98c6bd2ea
sha1
8e3464c81c83b1d67bd9f1ecaeaf323eb6c8ebbc
sha256
d01dd232397aed6d81ac81d0e7b6de48cb453d1c9aacfc3f6ccbcb211aa70984
sha512
f7eee11c9d5379c994c2d90d61e2e581617b1a8c404106071997f933c3593deac909592cdd9eb3b7343686b76814d0e4a9b614624b7695d98379699c8aadbd09
ripemd-160
06697f288357c20ac654a66d147a29ae6544a378
Diameter
40143994
Circumference
126116076.63615
Area
1.2657007559463E+15
Volume
3.3873522368336E+22
Surface area
5.0628030237853E+15
Circumference
126116076.63615
Perimeter
80287988
Area
402885063568009
Diagonal
28386090.381312
Surface area
2417310381408054
Volume
8.0867077872819E+21
Space diagonal
34765718.61337
Perimeter
60215991
Area
1.744543499276E+14
Altitude
17382859.306685
Surface area
1.744543499276E+14
Volume
9.5302765231018E+20
Height
9462030.127104