22121557 is an odd 8-digits composite number following 22121556
and preceding 22121558 . In scientific notation, it is written as 2.2121557 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 22110316 positive integers (up to 22121557) that are relatively prime to 22121557.
22121557 has 4 divisors, whose sum is 22132800
The reverse of 22121557 is 75512122
Previous prime number is 8699
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-two million one hundred twenty-one thousand five hundred fifty-seven
Scientific notation
2.2121557 × 10^7
Engineering notation
2.2121557 × 10^6
Prime Factorization
8699 × 2543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22121557
Product of the distinct prime numbers
The prime factorization of 22121557 is 8699 × 2543.
Since it has a total of 2 prime factors.
2 , 5 , 73 , 92 , 294 , 882 , 885 , 3616 , 63798 , 928 , 554330 , 769303 , 9278140 , 1434612 , 6457832 , 11043813 , 313400155 , 900966732 , 6263575756 , 6004432814
n×2
44243114
n×3
66364671
n×4
88486228
n×5
110607785
n÷2
11060778.5
n÷3
7373852.3333333
n÷3
5530389.25
n÷5
4424311.4
n2
489363284104249
n3
1.0825477783019E+22
n4
2.394764238293E+29
n5
5.2975913598959E+36
2 √n
4703.3559295465
3 √n
280.7190574472
4 √n
68.581017268239
5 √n
29.44171729486
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22121556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22121557 can be divided by 4 positive divisors.
The sum of these divisors (counting 22121557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100011000110001010101
3
Ternary
1112121220001221
4
Quaternary
1110120301111
5
Quinary
21130342212
6
Senary
2110050341
8
Octal
124306125
10
Decimal
22121557
12
Duodecimal
74a99b1
16
Hexadecimal
1518c55
20
Vigesimal
6i53hh
36
Base36
d653p
md5
4b9a5f8fe90b8d68b6c63bd15acf2547
sha1
46a1f3dda7fe7d3eeb9f3ec7d401c00e2b90bc7d
sha256
f72f2fd83b062b20cbd734b2262ee9cdd24e84444ff6dd951f3fc520b2fc8dae
sha512
de7a7cb536dc6cf118b8ffe560afedb773e097c14554ef1180994eee8c5735980618f12e7a935e4344ed9efa3ed237ba218d0aa6c0f06e56f57d5c1df39bfd83
ripemd-160
e73c9fb6be087667291f888857b68fa0cbc2f47f
Diameter
44243114
Circumference
138993841.91434
Area
1.5373800982785E+15
Volume
4.5345655299644E+22
Surface area
6.1495203931139E+15
Circumference
138993841.91434
Perimeter
88486228
Area
489363284104249
Diagonal
31284605.930209
Surface area
2936179704625494
Volume
1.0825477783019E+22
Space diagonal
38315660.666531
Perimeter
66364671
Area
2.1190051785683E+14
Altitude
19157830.333265
Surface area
2.1190051785683E+14
Volume
1.2757947916595E+21
Height
10428201.976736