21373910 is an even 8-digits composite number following 21373909
and preceding 21373911 . In scientific notation, it is written as 2.1373910 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8549560 positive integers (up to 21373910) that are relatively prime to 21373910.
21373910 has 8 divisors, whose sum is 38473056
The reverse of 21373910 is 01937312
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred seventy-three thousand nine hundred ten
Scientific notation
2.1373910 × 10^7
Engineering notation
2.1373910 × 10^6
Prime Factorization
2 × 5 × 2137391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21373910
Product of the distinct prime numbers
The prime factorization of 21373910 is 2 × 5 × 2137391.
Since it has a total of 3 prime factors.
6 , 1 , 77 , 41 , 279 , 4 , 7571 , 843 , 70062 , 64737 , 598488 , 159888 , 5602149 , 1023491 , 96903779 , 94917364 , 746134766 , 935079631 , 1502273397 , 6351554283
n×2
42747820
n×3
64121730
n×4
85495640
n×5
106869550
n÷2
10686955
n÷3
7124636.6666667
n÷3
5343477.5
n÷5
4274782
n2
456844028688100
n3
9.7645431532169E+21
n4
2.0870646654797E+29
n5
4.4608732324144E+36
2 √n
4623.1926198245
3 √n
277.52023768214
4 √n
67.994063121897
5 √n
29.239961420342
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21373909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21373910 can be divided by 8 positive divisors.
The sum of these divisors (counting 21373910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100010001111010110
3
Ternary
1111012220111022
4
Quaternary
1101202033112
5
Quinary
20432431120
6
Senary
2042041142
8
Octal
121421726
10
Decimal
21373910
12
Duodecimal
71a91b2
16
Hexadecimal
14623d6
20
Vigesimal
6dbefa
36
Base36
cq47q
md5
1edeafb3c33ca2a3393dee68caad8e8b
sha1
1ececfd74bf82154ea1ff7ccc515a68b34a90153
sha256
6a84e043d896b071d8863cc3fd133e79b53015a7e0286283ba89b0268016f927
sha512
a4facdb91bc12991c11fd843192ef0af60095fff1026c11bff421ebc57f7dad3c219a361e015932c80014d071ce634f3d13c6de048ef17b31ea9a277b9bc1bd7
ripemd-160
a9add4529c4f593a91f256035ac16632eac34fc8
Diameter
42747820
Circumference
134296237.26898
Area
1.4352178443629E+15
Volume
4.0901622714409E+22
Surface area
5.7408713774516E+15
Circumference
134296237.26898
Perimeter
85495640
Area
456844028688100
Diagonal
30227273.402942
Surface area
2741064172128600
Volume
9.7645431532169E+21
Space diagonal
37020698.076404
Perimeter
64121730
Area
1.9781926720556E+14
Altitude
18510349.038202
Surface area
1.9781926720556E+14
Volume
1.1507624464714E+21
Height
10075757.800981