20137980 is an even 8-digits composite number following 20137979
and preceding 20137981 . In scientific notation, it is written as 2.0137980 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 5370112 positive integers (up to 20137980) that are relatively prime to 20137980.
20137980 has 12 divisors, whose sum is 37591008
The reverse of 20137980 is 08973102
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-seven thousand nine hundred eighty
Scientific notation
2.0137980 × 10^7
Engineering notation
2.0137980 × 10^6
Prime Factorization
2 × 2 × 15 × 335633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10068990
Product of the distinct prime numbers
The prime factorization of 20137980 is 2 × 2 × 15 × 335633.
Since it has a total of 4 prime factors.
4 , 4 , 63 , 95 , 788 , 956 , 2318 , 6983 , 48392 , 41405 , 826198 , 442880 , 6233947 , 6441078 , 19667960 , 11553224 , 236590961 , 753471169 , 9223327466 , 4441699011
n×2
40275960
n×3
60413940
n×4
80551920
n×5
100689900
n÷2
10068990
n÷3
6712660
n÷3
5034495
n÷5
4027596
n2
405538238480400
n3
8.1667209357535E+21
n4
1.6446126286979E+29
n5
3.3119176224465E+36
2 √n
4487.5360722784
3 √n
272.0645571968
4 √n
66.989074275425
5 √n
28.893701450092
1 , 2 , 4 , 15 , 30 , 60 , 335633 , 671266 , 1342532 , 5034495 , 10068990 , 20137980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137980 can be divided by 12 positive divisors.
The sum of these divisors (counting 20137980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100011111111100
3
Ternary
1101220010010010
4
Quaternary
1030310133330
5
Quinary
20123403410
6
Senary
1555343220
8
Octal
114643774
10
Decimal
20137980
12
Duodecimal
68b1b10
16
Hexadecimal
13347fc
20
Vigesimal
65h4j0
36
Base36
bzmkc
md5
89cc1d80fb1e95518dbb09f99e1787e1
sha1
fd2ad3490fb6a6e9b20bb436b58951a46ebc1b95
sha256
60ce3a3a34ee7dc4465f2878a2f3aed1920b5ccf42ac3895813718490d275da7
sha512
c1b07b24f1e6ab5387ad41898784ef7a4774f92ce5e8f52265f4fcfb5fcc4f3c53e965192f769428311d9155e7197e773add946622b193e15b2022637c5f1547
ripemd-160
fe3e3a05fc9b9425dc3c693840f7385cb82e1095
Diameter
40275960
Circumference
126530660.05228
Area
1.2740359507598E+15
Volume
3.4208680660908E+22
Surface area
5.0961438030391E+15
Circumference
126530660.05228
Perimeter
80551920
Area
405538238480400
Diagonal
28479404.434798
Surface area
2433229430882400
Volume
8.1667209357535E+21
Space diagonal
34880004.521806
Perimeter
60413940
Area
1.7560320836501E+14
Altitude
17440002.260903
Surface area
1.7560320836501E+14
Volume
9.6245729228824E+20
Height
9493134.8115994