21698859 is an odd 8-digits composite number following 21698858
and preceding 21698860 . In scientific notation, it is written as 2.1698859 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 11249280 positive integers (up to 21698859) that are relatively prime to 21698859.
21698859 has 32 divisors, whose sum is 36219904
The reverse of 21698859 is 95889612
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-one million six hundred ninety-eight thousand eight hundred fifty-nine
Scientific notation
2.1698859 × 10^7
Engineering notation
2.1698859 × 10^6
Prime Factorization
7 × 3 × 61 × 13 × 1303
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21698859
Product of the distinct prime numbers
The prime factorization of 21698859 is 7 × 3 × 61 × 13 × 1303.
Since it has a total of 5 prime factors.
4 , 8 , 49 , 6 , 393 , 323 , 1666 , 6202 , 51166 , 38350 , 138436 , 145249 , 5534141 , 3565604 , 39158314 , 45236962 , 694216197 , 331713244 , 9276062419 , 656645374
n×2
43397718
n×3
65096577
n×4
86795436
n×5
108494295
n÷2
10849429.5
n÷3
7232953
n÷3
5424714.75
n÷5
4339771.8
n2
470840481901881
n3
1.0216701228281E+22
n4
2.216907593976E+29
n5
4.8104365297714E+36
2 √n
4658.2034090409
3 √n
278.91955646406
4 √n
68.251032292859
5 √n
29.328333056503
1 , 3 , 7 , 13 , 21 , 39 , 61 , 91 , 183 , 273 , 427 , 793 , 1281 , 1303 , 2379 , 3909 , 5551 , 9121 , 16653 , 16939 , 27363 , 50817 , 79483 , 118573 , 238449 , 355719 , 556381 , 1033279 , 1669143 , 3099837 , 7232953 , 21698859
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
-21698858
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 21698859 can be divided by 32 positive divisors.
The sum of these divisors (counting 21698859) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010110001100100101011
3
Ternary
1111211102020110
4
Quaternary
1102301210223
5
Quinary
21023330414
6
Senary
2053025403
8
Octal
122614453
10
Decimal
21698859
12
Duodecimal
7325263
16
Hexadecimal
14b192b
20
Vigesimal
6fc72j
36
Base36
cx2y3
md5
61d77d65ee3e3de51faf8f8b53335913
sha1
b892c1a4aecea584ecaf83dc197dccc63e497ebf
sha256
853c935d1f4f602cc4da96ab54b502e7b7aaaefe8fabded1cd8994d7ce974d47
sha512
7a9e8bb402491a84fc276c7bf9e637a93737fe4b528e78e730fc0bc369a88b5af648da2c8e8679bac78807bf7cb4c065243b96be6dc5d89990ada86a1a0cd87a
ripemd-160
ca7d7fd57ca8a24b79a69aefa04bdb0d96f5750c
Diameter
43397718
Circumference
136337952.05136
Area
1.4791889989556E+15
Volume
4.2795618030252E+22
Surface area
5.9167559958225E+15
Circumference
136337952.05136
Perimeter
86795436
Area
470840481901881
Diagonal
30686820.685821
Surface area
2825042891411286
Volume
1.0216701228281E+22
Space diagonal
37583526.254273
Perimeter
65096577
Area
2.0387990922857E+14
Altitude
18791763.127137
Surface area
2.0387990922857E+14
Volume
1.2040497866457E+21
Height
10228940.228607