20151007 is an odd 8-digits composite number following 20151006
and preceding 20151008 . In scientific notation, it is written as 2.0151007 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 19867120 positive integers (up to 20151007) that are relatively prime to 20151007.
20151007 has 4 divisors, whose sum is 20434896
The reverse of 20151007 is 70015102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred fifty-one thousand seven
Scientific notation
2.0151007 × 10^7
Engineering notation
2.0151007 × 10^6
Prime Factorization
71 × 283817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20151007
Product of the distinct prime numbers
The prime factorization of 20151007 is 71 × 283817.
Since it has a total of 2 prime factors.
4 , 5 , 53 , 55 , 234 , 464 , 5184 , 7828 , 96528 , 36932 , 124297 , 708636 , 7997751 , 8926681 , 57773991 , 39770182 , 501726493 , 675504001 , 9840840535 , 3426757417
n×2
40302014
n×3
60453021
n×4
80604028
n×5
100755035
n÷2
10075503.5
n÷3
6717002.3333333
n÷3
5037751.75
n÷5
4030201.4
n2
406063083114049
n3
8.1825800302728E+21
n4
1.6488722746809E+29
n5
3.32264367492E+36
2 √n
4488.9873022765
3 √n
272.12320957126
4 √n
66.999905240803
5 √n
28.897438675888
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
-20151006
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 20151007 can be divided by 4 positive divisors.
The sum of these divisors (counting 20151007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111101011011111
3
Ternary
1101220202222121
4
Quaternary
1030313223133
5
Quinary
20124313012
6
Senary
1555523411
8
Octal
114675337
10
Decimal
20151007
12
Duodecimal
68b9567
16
Hexadecimal
1337adf
20
Vigesimal
65iha7
36
Base36
bzwm7
md5
1035ef7acf52c9fd07400e9e209e34d5
sha1
5b91a4c73dfbcf9aa72d534cc853be885168ce03
sha256
b1a2953dafa60cbb6ce36775e7561a776767b4c244f8d9bbdf3aa3f8d1e33e28
sha512
ed0c99b80408b19931559e049c5fde43bdad6b3918e230a5f40b3f647fa0e9e9b906e69e0ab9cf0760466bcbeedf16414a5263761d5c96bc115d59057bf58b54
ripemd-160
6ad6b87ad2675de334cb3e67c32b6bd05df320d7
Diameter
40302014
Circumference
126612511.10727
Area
1.2756847988051E+15
Volume
3.4275111080687E+22
Surface area
5.1027391952205E+15
Circumference
126612511.10727
Perimeter
80604028
Area
406063083114049
Diagonal
28497827.394875
Surface area
2436378498684294
Volume
8.1825800302728E+21
Space diagonal
34902567.947676
Perimeter
60453021
Area
1.758304727579E+14
Altitude
17451283.973838
Surface area
1.758304727579E+14
Volume
9.6432630450125E+20
Height
9499275.7982917