20007955 is an odd 8-digits composite number following 20007954
and preceding 20007956 . In scientific notation, it is written as 2.0007955 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 14550800 positive integers (up to 20007955) that are relatively prime to 20007955.
20007955 has 8 divisors, whose sum is 24208704
The reverse of 20007955 is 55970002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven thousand nine hundred fifty-five
Scientific notation
2.0007955 × 10^7
Engineering notation
2.0007955 × 10^6
Prime Factorization
121 × 5 × 33071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20007955
Product of the distinct prime numbers
The prime factorization of 20007955 is 121 × 5 × 33071.
Since it has a total of 3 prime factors.
9 , 8 , 81 , 60 , 682 , 378 , 6457 , 2303 , 55927 , 5247 , 325108 , 546443 , 9836229 , 8063221 , 1475565 , 71816458 , 733080595 , 372560517 , 9771416440 , 3703810872
n×2
40015910
n×3
60023865
n×4
80031820
n×5
100039775
n÷2
10003977.5
n÷3
6669318.3333333
n÷3
5001988.75
n÷5
4001591
n2
400318263282025
n3
8.0095497974249E+21
n4
1.6025471191714E+29
n5
3.206369064576E+36
2 √n
4473.0252626159
3 √n
271.47774554262
4 √n
66.880679292423
5 √n
28.856293088594
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
-20007954
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 20007955 can be divided by 8 positive divisors.
The sum of these divisors (counting 20007955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100110000010011
3
Ternary
1101122111202101
4
Quaternary
1030110300103
5
Quinary
20110223310
6
Senary
1552501231
8
Octal
114246023
10
Decimal
20007955
12
Duodecimal
684a817
16
Hexadecimal
1314c13
20
Vigesimal
650jhf
36
Base36
bwu8j
md5
78c0d8505f5ae1a70ca7f6b159060ec8
sha1
e327d2e19a2c25fb2bef468759900b8c6d28bbc5
sha256
9765fb18dc491efacb2359cdac630cd3be862577ee8fdbb73e9fb59c6cbbd6e9
sha512
027567df9c3ee20b2093f3c07877ab4a3b8266276e41425c2ca39953ad8aca5cc50e8d02bcb48b28a32f226cacf2403e2844bcf1e47809cfb9d8e3a470a82b93
ripemd-160
c6f0d261a0a68d40a8a2965824ef622486656b29
Diameter
40015910
Circumference
125713688.88271
Area
1.2576369150246E+15
Volume
3.3550323736202E+22
Surface area
5.0305476600985E+15
Circumference
125713688.88271
Perimeter
80031820
Area
400318263282025
Diagonal
28295521.316351
Surface area
2401909579692150
Volume
8.0095497974249E+21
Space diagonal
34654794.615552
Perimeter
60023865
Area
1.7334289280055E+14
Altitude
17327397.307776
Surface area
1.7334289280055E+14
Volume
9.4393449600175E+20
Height
9431840.4387835