1946994018 is an even 10-digits composite number following 1946994017
and preceding 1946994019 . In scientific notation, it is written as 1.946994018 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 648611280 positive integers (up to 1946994018) that are relatively prime to 1946994018.
1946994018 has 16 divisors, whose sum is 3896308416
The reverse of 1946994018 is 8104996491
Previous prime number is 1693
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred forty-six million nine hundred ninety-four thousand eighteen
Scientific notation
1.946994018 × 10^9
Engineering notation
1.946994018 × 10^9
Prime Factorization
2 × 3 × 1693 × 191671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1946994018
Product of the distinct prime numbers
The prime factorization of 1946994018 is 2 × 3 × 1693 × 191671.
Since it has a total of 4 prime factors.
3 , 6 , 14 , 39 , 41 , 635 , 9881 , 2598 , 45729 , 76843 , 103026 , 740375 , 1626145 , 6680984 , 28319522 , 355087 , 237775935 , 495868302 , 2674768397 , 3327316402
n×2
3893988036
n×3
5840982054
n×4
7787976072
n×5
9734970090
n÷2
973497009
n÷3
648998006
n÷3
486748504.5
n÷5
389398803.6
n2
3790785706127784324
n3
7.3806370933507E+27
n4
1.4370056269783E+37
n5
2.797841359559E+46
2 √n
44124.755160794
3 √n
1248.6906862101
4 √n
210.05893258987
5 √n
72.089651068378
1 , 2 , 3 , 6 , 1693 , 3386 , 5079 , 10158 , 191671 , 383342 , 575013 , 1150026 , 324499003 , 648998006 , 973497009 , 1946994018
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
-1946994017
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 1946994018 can be divided by 16 positive divisors.
The sum of these divisors (counting 1946994018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100000011001100010101100010
3
Ternary
12000200121112200120
4
Quaternary
1310003030111202
5
Quinary
12441412302033
6
Senary
521110501110
8
Octal
16403142542
10
Decimal
1946994018
12
Duodecimal
464064796
16
Hexadecimal
740cc562
20
Vigesimal
1a88e50i
36
Base36
w76u76
md5
f6cbc92784b9b8bfa638599264b0a456
sha1
5a3ed91e5072c6df503849aa3395bfe13967200b
sha256
5f673bb9e18c0f7793f726bc5e161c238c08070789eebc7cfaa7955789d86200
sha512
ab78f0397543f2b03d2a0b2ab7b72274a04d4f92986433f27d29657061753d74e1d226101a1400312dcbad15d757747d7a3bc039e40e4ae4fadd23e3dd547009
ripemd-160
bab81919da45b2a92b0f5be010cf7522704f5bbc
Diameter
3893988036
Circumference
12233324207.064
Area
1.1909104525704E+19
Volume
3.0915940361711E+28
Surface area
4.7636418102817E+19
Circumference
12233324207.064
Perimeter
7787976072
Area
3790785706127784324
Diagonal
2753465346.1149
Surface area
2.2744714236767E+19
Volume
7.3806370933507E+27
Space diagonal
3372292561.2087
Perimeter
5840982054
Area
1.6414583609048E+18
Altitude
1686146280.6043
Surface area
1.6414583609048E+18
Volume
8.6981642303088E+26
Height
917821782.0383