19999739 is an odd 8-digits prime number following 19999738
and preceding 19999740 . In scientific notation, it is written as 1.9999739 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 19999738 positive integers (up to 19999739) that are relatively prime to 19999739.
19999739 has 2 divisors, whose sum is 19999740
The reverse of 19999739 is 93799991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 56 Digital Root 2
Name
nineteen million nine hundred ninety-nine thousand seven hundred thirty-nine
Scientific notation
1.9999739 × 10^7
Engineering notation
1.9999739 × 10^6
Prime Factorization
19999739
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
19999739 Product of the distinct prime numbers
The prime factorization of 19999739 is 19999739.
Since it has a total of 1 prime factors.
2 , 5 , 88 , 43 , 585 , 705 , 8827 , 287 , 6502 , 10818 , 809910 , 988032 , 2092281 , 2216403 , 75741240 , 85017893 , 406193491 , 532282418 , 9101419166 , 5191604674
n×2
39999478
n×3
59999217
n×4
79998956
n×5
99998695
n÷2
9999869.5
n÷3
6666579.6666667
n÷3
4999934.75
n÷5
3999947.8
n2
399989560068121
n3
7.9996868040872E+21
n4
1.5999164816349E+29
n5
3.1997912054496E+36
2 √n4472.1067742173
3 √n271.44058088269
4 √n66.87381232005
5 √n28.853922808816
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
19999740 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
9999870 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4472.1068860214 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999998999987 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19999739 can be divided by 2 positive divisors.
The sum of these divisors (counting 19999739) is 19999740, the average is 9999870.
Base
System
Value
2
Binary
1001100010010101111111011
3
Ternary
1101122002111002
4
Quaternary
1030102233323
5
Quinary
20104442424
6
Senary
1552355215
8
Octal
114225773
10
Decimal
19999739
12
Duodecimal
6845b0b
16
Hexadecimal
1312bfb
20
Vigesimal
64jj6j
36
Base36
bwnwb
md5
eefe70666408bbd9086c218ff7e8ad51
sha1
2341544aa5fd6e70d84ef22d70050f47685035cc
sha256
baca7c8f8fe76cc21b5870e621635eccd1fc39d4051d4c0e287e97e8cce43382
sha512
eab9fd40dc5acd51c56b48eb90941385c026e955120c2698280241777e5a68d188aa9b8ed03018b11c7771a792e283c9d4f1764306fe15791e337efd7017e15c
ripemd-160
7db658d94787a51a201ded8e9873e6107ba45ea5
Diameter
39999478
Circumference
125662066.23223
Area
1.2566042634226E+15
Volume
3.350900972632E+22
Surface area
5.0264170536905E+15
Circumference
125662066.23223
Perimeter
79998956
Area
399989560068121
Diagonal
28283902.137722
Surface area
2399937360408726
Volume
7.9996868040872E+21
Space diagonal
34640564.086117
Perimeter
59999217
Area
1.7320056013378E+14
Altitude
17320282.043058
Surface area
1.7320056013378E+14
Volume
9.4277213108977E+20
Height
9427967.3792407