18996870 is an even 8-digits composite number following 18996869
and preceding 18996871 . In scientific notation, it is written as 1.8996870 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 5052672 positive integers (up to 18996870) that are relatively prime to 18996870.
18996870 has 32 divisors, whose sum is 45711072
The reverse of 18996870 is 07869981
Previous prime number is 613
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighteen million nine hundred ninety-six thousand eight hundred seventy
Scientific notation
1.8996870 × 10^7
Engineering notation
1.8996870 × 10^6
Prime Factorization
2 × 5 × 3 × 613 × 1033
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18996870
Product of the distinct prime numbers
The prime factorization of 18996870 is 2 × 5 × 3 × 613 × 1033.
Since it has a total of 5 prime factors.
8 , 1 , 28 , 97 , 878 , 723 , 6160 , 5520 , 11050 , 61898 , 660222 , 418735 , 436887 , 1192094 , 35231417 , 49745864 , 994561790 , 577921156 , 6567729354 , 5491172146
n×2
37993740
n×3
56990610
n×4
75987480
n×5
94984350
n÷2
9498435
n÷3
6332290
n÷3
4749217.5
n÷5
3799374
n2
360881069796900
n3
6.8556107683926E+21
n4
1.3023514653776E+29
n5
2.4740601482087E+36
2 √n
4358.5398931293
3 √n
266.82551126547
4 √n
66.019238810587
5 √n
28.558566891508
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 613 , 1033 , 1226 , 1839 , 2066 , 3065 , 3099 , 3678 , 5165 , 6130 , 6198 , 9195 , 10330 , 15495 , 18390 , 30990 , 633229 , 1266458 , 1899687 , 3166145 , 3799374 , 6332290 , 9498435 , 18996870
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18996869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18996870 can be divided by 32 positive divisors.
The sum of these divisors (counting 18996870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001000011101111010000110
3
Ternary
1022202010210210
4
Quaternary
1020131322012
5
Quinary
14330344440
6
Senary
1515100250
8
Octal
110357206
10
Decimal
18996870
12
Duodecimal
6441686
16
Hexadecimal
121de86
20
Vigesimal
5iec3a
36
Base36
bb62u
md5
2f6368887004fa35ca6fcb7cd01de143
sha1
5246c0094b63adf898ee45a6410de862aed36899
sha256
ffcc73ec0ce1e442fd543741a4908c70bc4bbbebb8f13863cd2d6bef5afad9a2
sha512
7e65fedfe7c26db48e0a06a786bf06eb24d38915d36035559d2a16e73e6d0d2cd86525c34a32a691269bc51ee356689ca40d1d63f9dc42536369fe8c19bdc50e
ripemd-160
9a0365eaad895a25ab3e31cfd3f52928d21559cc
Diameter
37993740
Circumference
119360854.4664
Area
1.1337413176936E+15
Volume
2.8716715234471E+22
Surface area
4.5349652707743E+15
Circumference
119360854.4664
Perimeter
75987480
Area
360881069796900
Diagonal
26865631.196639
Surface area
2165286418781400
Volume
6.8556107683926E+21
Space diagonal
32903544.024781
Perimeter
56990610
Area
1.5626608709451E+14
Altitude
16451772.01239
Surface area
1.5626608709451E+14
Volume
8.0794147725099E+20
Height
8955210.3988795