2187492740 is an even 10-digits composite number following 2187492739
and preceding 2187492741 . In scientific notation, it is written as 2.187492740 × 10^9.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 836953568 positive integers (up to 2187492740) that are relatively prime to 2187492740.
2187492740 has 24 divisors, whose sum is 4793463360
The reverse of 2187492740 is 0472947812
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion one hundred eighty-seven million four hundred ninety-two thousand seven hundred forty
Scientific notation
2.187492740 × 10^9
Engineering notation
2.187492740 × 10^9
Prime Factorization
2 × 2 × 5 × 23 × 4755419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1093746370
Product of the distinct prime numbers
The prime factorization of 2187492740 is 2 × 2 × 5 × 23 × 4755419.
Since it has a total of 5 prime factors.
7 , 7 , 34 , 76 , 38 , 945 , 7874 , 5722 , 22031 , 51770 , 765971 , 658186 , 8903005 , 8721903 , 33080228 , 68924339 , 997079095 , 493724336 , 11763910 , 9286814114
n×2
4374985480
n×3
6562478220
n×4
8749970960
n×5
10937463700
n÷2
1093746370
n÷3
729164246.66667
n÷3
546873185
n÷5
437498548
n2
4785124487552707600
n3
1.0467425076518E+28
n4
2.2897416361377E+37
n5
5.0087932055268E+46
2 √n
46770.639721945
3 √n
1298.1220893657
4 √n
216.2652069149
5 √n
73.78860910086
1 , 2 , 4 , 5 , 10 , 20 , 23 , 46 , 92 , 115 , 230 , 460 , 4755419 , 9510838 , 19021676 , 23777095 , 47554190 , 95108380 , 109374637 , 218749274 , 437498548 , 546873185 , 1093746370 , 2187492740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2187492739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2187492740 can be divided by 24 positive divisors.
The sum of these divisors (counting 2187492740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000010011000100111110110000100
3
Ternary
12122110011010220122
4
Quaternary
2002120213312010
5
Quinary
13434444231430
6
Senary
1001021321112
8
Octal
20230476604
10
Decimal
2187492740
12
Duodecimal
510706198
16
Hexadecimal
82627d84
20
Vigesimal
1e3bgbh0
36
Base36
106dk78
md5
ea8f4a0ad58aeab7bf1b5a1bd96410b5
sha1
ceadbe6df7376cb273da3b4a3e2b6d82251ec47e
sha256
5987b16cdbfea17b900564892a6640c4e01bb34ca712b23a15f3d66ec12f1aad
sha512
4b245c61c22d8931d6ebc76de8aa87c00607fec8bb23e43b232084159d2376e24c069a49703b0adaabf6314929deeebbbe336fcd9e4b0cc40bddbb66d4f52436
ripemd-160
61698087fb936a250c059a1a797ec0ab01b0fc91
Diameter
4374985480
Circumference
13744422243.53
Area
1.5032911936608E+19
Volume
4.3845847629853E+28
Surface area
6.0131647746433E+19
Circumference
13744422243.53
Perimeter
8749970960
Area
4785124487552707600
Diagonal
3093581900.5007
Surface area
2.8710746925316E+19
Volume
1.0467425076518E+28
Space diagonal
3788848566.8681
Perimeter
6562478220
Area
2.0720196832458E+18
Altitude
1894424283.434
Surface area
2.0720196832458E+18
Volume
1.233597875528E+27
Height
1031193966.8336