19402280 is an even 8-digits composite number following 19402279
and preceding 19402281 . In scientific notation, it is written as 1.9402280 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 7510080 positive integers (up to 19402280) that are relatively prime to 19402280.
19402280 has 32 divisors, whose sum is 45066240
The reverse of 19402280 is 08220491
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
nineteen million four hundred two thousand two hundred eighty
Scientific notation
1.9402280 × 10^7
Engineering notation
1.9402280 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 31 × 15647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4850570
Product of the distinct prime numbers
The prime factorization of 19402280 is 2 × 2 × 2 × 5 × 31 × 15647.
Since it has a total of 6 prime factors.
5 , 9 , 9 , 23 , 892 , 208 , 961 , 2502 , 27173 , 32814 , 648777 , 194168 , 8777138 , 9570419 , 71373361 , 61072749 , 947433862 , 875723893 , 6260553696 , 5307747666
n×2
38804560
n×3
58206840
n×4
77609120
n×5
97011400
n÷2
9701140
n÷3
6467426.6666667
n÷3
4850570
n÷5
3880456
n2
376448469198400
n3
7.3039586049587E+21
n4
1.4171344996182E+29
n5
2.7495640359252E+36
2 √n
4404.8019251721
3 √n
268.71026418107
4 √n
66.368681809812
5 √n
28.679432510118
1 , 2 , 4 , 5 , 8 , 10 , 20 , 31 , 40 , 62 , 124 , 155 , 248 , 310 , 620 , 1240 , 15647 , 31294 , 62588 , 78235 , 125176 , 156470 , 312940 , 485057 , 625880 , 970114 , 1940228 , 2425285 , 3880456 , 4850570 , 9701140 , 19402280
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
-19402279
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 19402280 can be divided by 32 positive divisors.
The sum of these divisors (counting 19402280) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010000000111000101000
3
Ternary
1100111201220222
4
Quaternary
1022000320220
5
Quinary
14431333110
6
Senary
1531505212
8
Octal
112007050
10
Decimal
19402280
12
Duodecimal
65b8208
16
Hexadecimal
1280e28
20
Vigesimal
6155e0
36
Base36
bjuw8
md5
e76f74d09791fb6488ac7c6e3fee4917
sha1
f4f7e8d1252d398a014233ddcaa80e1a7ff54ccf
sha256
c8c4c5bedbc2747648a2030816195948d2c35499f10b71906c2da48a81096c7c
sha512
b6d2a889d5613f859632a13aa58ee5c2491bb3b66edff73511d0060367e5cbea5caffc1df80170aefc16ecca9fc7f1f80aad3fc28c5e12c03205bebbc1d00b29
ripemd-160
f99f6fc9ddd0515d0b883d1fde7641b6da30c08f
Diameter
38804560
Circumference
121908120.62178
Area
1.1826477452888E+15
Volume
3.0594750260616E+22
Surface area
4.7305909811553E+15
Circumference
121908120.62178
Perimeter
77609120
Area
376448469198400
Diagonal
27438967.51696
Surface area
2258690815190400
Volume
7.3039586049587E+21
Space diagonal
33605734.742677
Perimeter
58206840
Area
1.6300696877079E+14
Altitude
16802867.371339
Surface area
1.6300696877079E+14
Volume
8.6077977651203E+20
Height
9146322.5056534