21352008 is an even 8-digits composite number following 21352007
and preceding 21352009 . In scientific notation, it is written as 2.1352008 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 7102080 positive integers (up to 21352008) that are relatively prime to 21352008.
21352008 has 32 divisors, whose sum is 53494560
The reverse of 21352008 is 80025312
Previous prime number is 1097
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million three hundred fifty-two thousand eight
Scientific notation
2.1352008 × 10^7
Engineering notation
2.1352008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1097 × 811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5338002
Product of the distinct prime numbers
The prime factorization of 21352008 is 2 × 2 × 2 × 3 × 1097 × 811.
Since it has a total of 6 prime factors.
4 , 2 , 5 , 94 , 44 , 682 , 9739 , 9064 , 61438 , 31373 , 488785 , 435783 , 7912344 , 1588872 , 99535639 , 7278045 , 808120502 , 690115050 , 2838302720 , 2201957921
n×2
42704016
n×3
64056024
n×4
85408032
n×5
106760040
n÷2
10676004
n÷3
7117336
n÷3
5338002
n÷5
4270401.6
n2
455908245632064
n3
9.7345565080018E+21
n4
2.0785232843531E+29
n5
4.4380645795693E+36
2 √n
4620.8233032653
3 √n
277.4254129547
4 √n
67.976637922637
5 √n
29.233966482672
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 811 , 1097 , 1622 , 2194 , 2433 , 3244 , 3291 , 4388 , 4866 , 6488 , 6582 , 8776 , 9732 , 13164 , 19464 , 26328 , 889667 , 1779334 , 2669001 , 3558668 , 5338002 , 7117336 , 10676004 , 21352008
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
-21352007
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 21352008 can be divided by 32 positive divisors.
The sum of these divisors (counting 21352008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001011100111001001000
3
Ternary
1111011210110010
4
Quaternary
1101130321020
5
Quinary
20431231013
6
Senary
2041351520
8
Octal
121347110
10
Decimal
21352008
12
Duodecimal
71985a0
16
Hexadecimal
145ce48
20
Vigesimal
6d9008
36
Base36
cpnbc
md5
0b380222b22b1e5c680b8d4e57e5ef2c
sha1
006c132103b5a43aad7b465b0610b0f3f2fbc78d
sha256
00a10952fab4cf500c6400629408279685f0b4e5462278ebbc9d1bccb71ac5cb
sha512
55981ad3e29b0b4fde1dcfadc68f9e4bb2c0335defecf72098c9111704afb8ccb5ba45ca256cd09042cc7c786cd45d31dd92bff77a5debb0daf3e95638c92d28
ripemd-160
8051d338226c35e62fa6885a0c778a0fd7480ec8
Diameter
42704016
Circumference
134158622.94438
Area
1.4322779951887E+15
Volume
4.0776014948658E+22
Surface area
5.7291119807548E+15
Circumference
134158622.94438
Perimeter
85408032
Area
455908245632064
Diagonal
30196299.297499
Surface area
2735449473792384
Volume
9.7345565080018E+21
Space diagonal
36982762.699617
Perimeter
64056024
Area
1.9741406125608E+14
Altitude
18491381.349809
Surface area
1.9741406125608E+14
Volume
1.147228486442E+21
Height
10065433.099166