20142907 is an odd 8-digits composite number following 20142906
and preceding 20142908 . In scientific notation, it is written as 2.0142907 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 18222624 positive integers (up to 20142907) that are relatively prime to 20142907.
20142907 has 16 divisors, whose sum is 22176000
The reverse of 20142907 is 70924102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-two thousand nine hundred seven
Scientific notation
2.0142907 × 10^7
Engineering notation
2.0142907 × 10^6
Prime Factorization
19 × 139 × 29 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20142907
Product of the distinct prime numbers
The prime factorization of 20142907 is 19 × 139 × 29 × 263.
Since it has a total of 4 prime factors.
2 , 9 , 24 , 44 , 827 , 910 , 6380 , 2327 , 1118 , 33589 , 988627 , 465142 , 5972411 , 6760170 , 28907496 , 39569070 , 477091236 , 376105573 , 9891809368 , 8208646924
n×2
40285814
n×3
60428721
n×4
80571628
n×5
100714535
n÷2
10071453.5
n÷3
6714302.3333333
n÷3
5035726.75
n÷5
4028581.4
n2
405736702410649
n3
8.1727166631444E+21
n4
1.6462227168307E+29
n5
3.3159711086408E+36
2 √n
4488.0850036513
3 √n
272.08674334735
4 √n
66.993171321048
5 √n
28.895115150345
1 , 19 , 29 , 139 , 263 , 551 , 2641 , 4031 , 4997 , 7627 , 36557 , 76589 , 144913 , 694583 , 1060153 , 20142907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142907 can be divided by 16 positive divisors.
The sum of these divisors (counting 20142907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101101100111011
3
Ternary
1101220100212121
4
Quaternary
1030311230323
5
Quinary
20124033112
6
Senary
1555422111
8
Octal
114655473
10
Decimal
20142907
12
Duodecimal
68b4937
16
Hexadecimal
1335b3b
20
Vigesimal
65hh57
36
Base36
bzqd7
md5
939faeaff78e539d29db9d2d4b77234f
sha1
3ff1c28e8187afbb2d54cd1c9791d076de0a9c37
sha256
2f4e6a1904c626be5273f730fb75e78c10924e69fbd07996b50a64d8a4cac897
sha512
99fc6ef276c64cc276694ab0b197d37e1a70300e1852d5bdb4f8d8b964405fc60451b1a68fda4ed2c6cb9bc701134f901b01a006a2925fdd69749b9bbed77bd1
ripemd-160
a88f12247811c4de02e1e6a9892f3f297fc3bea3
Diameter
40285814
Circumference
126561617.30628
Area
1.274659443585E+15
Volume
3.4233795505074E+22
Surface area
5.0986377743402E+15
Circumference
126561617.30628
Perimeter
80571628
Area
405736702410649
Diagonal
28486372.26502
Surface area
2434420214463894
Volume
8.1727166631444E+21
Space diagonal
34888538.336135
Perimeter
60428721
Area
1.7568914576767E+14
Altitude
17444269.168067
Surface area
1.7568914576767E+14
Volume
9.6316389553761E+20
Height
9495457.4216733