20077457 is an odd 8-digits composite number following 20077456
and preceding 20077458 . In scientific notation, it is written as 2.0077457 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20025456 positive integers (up to 20077457) that are relatively prime to 20077457.
20077457 has 4 divisors, whose sum is 20129460
The reverse of 20077457 is 75477002
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seventy-seven thousand four hundred fifty-seven
Scientific notation
2.0077457 × 10^7
Engineering notation
2.0077457 × 10^6
Prime Factorization
389 × 51613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20077457
Product of the distinct prime numbers
The prime factorization of 20077457 is 389 × 51613.
Since it has a total of 2 prime factors.
1 , 1 , 35 , 38 , 426 , 252 , 1967 , 6298 , 81893 , 97112 , 703711 , 144333 , 2066700 , 6227002 , 65638259 , 95791493 , 274332045 , 403924630 , 3789390589 , 7196411829
n×2
40154914
n×3
60232371
n×4
80309828
n×5
100387285
n÷2
10038728.5
n÷3
6692485.6666667
n÷3
5019364.25
n÷5
4015491.4
n2
403104279586849
n3
8.0933088399209E+21
n4
1.6249306022123E+29
n5
3.2624474293902E+36
2 √n
4480.7875423858
3 √n
271.79172800073
4 √n
66.938684946642
5 √n
28.876313017288
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
-20077456
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 20077457 can be divided by 4 positive divisors.
The sum of these divisors (counting 20077457) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100101101110010001
3
Ternary
1101210001002112
4
Quaternary
1030211232101
5
Quinary
20114434312
6
Senary
1554155105
8
Octal
114455621
10
Decimal
20077457
12
Duodecimal
6882a95
16
Hexadecimal
1325b91
20
Vigesimal
659dch
36
Base36
bybv5
md5
8557814b7465890e26ff98d0f9cbca69
sha1
738c468fcd1b882b8b013bb2c21dec954b2d7c26
sha256
ac017207b267618781bb8ee80725a574bdfa005317e83b97456d191a8c909778
sha512
9ef7e755e7b3597d6808378e5694bd3a259dde4e8ec48f8cd89aa6146aa9176dd685141d90398d427ca7a4740b47ca2062b30e76d80ab467d9cc92bb7da9d7f1
ripemd-160
20daa3b4d3553f78048daba09aa5ebf64ee5b6dc
Diameter
40154914
Circumference
126150382.82793
Area
1.2663894433807E+15
Volume
3.3901172792972E+22
Surface area
5.0655577735226E+15
Circumference
126150382.82793
Perimeter
80309828
Area
403104279586849
Diagonal
28393811.987363
Surface area
2418625677521094
Volume
8.0933088399209E+21
Space diagonal
34775175.610779
Perimeter
60232371
Area
1.7454927324822E+14
Altitude
17387587.80539
Surface area
1.7454927324822E+14
Volume
9.5380559382419E+20
Height
9464603.9957875