101221639 is an odd 9-digits composite number following 101221638
and preceding 101221640 . In scientific notation, it is written as 1.01221639 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 99505960 positive integers (up to 101221639) that are relatively prime to 101221639.
101221639 has 4 divisors, whose sum is 102937320
The reverse of 101221639 is 936122101
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred one million two hundred twenty-one thousand six hundred thirty-nine
Scientific notation
1.01221639 × 10^8
Engineering notation
1.01221639 × 10^6
Prime Factorization
59 × 1715621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
101221639
Product of the distinct prime numbers
The prime factorization of 101221639 is 59 × 1715621.
Since it has a total of 2 prime factors.
10 , 3 , 60 , 45 , 249 , 981 , 8357 , 6268 , 15964 , 4828 , 645132 , 648165 , 4781648 , 801871 , 51090840 , 35107730 , 5926929 , 296749495 , 6454664893 , 8274081539
n×2
202443278
n×3
303664917
n×4
404886556
n×5
506108195
n÷2
50610819.5
n÷3
33740546.333333
n÷3
25305409.75
n÷5
20244327.8
n2
10245820201846321
n3
1.0370987137302E+24
n4
1.0497683160856E+32
n5
1.0625926952446E+40
2 √n
10060.896530628
3 √n
466.0413536953
4 √n
100.30402051078
5 √n
39.907513850209
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
-101221638
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 101221639 can be divided by 4 positive divisors.
The sum of these divisors (counting 101221639) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000010001000010100000111
3
Ternary
21001110120222121
4
Quaternary
12002020110013
5
Quinary
201403043024
6
Senary
14013310411
8
Octal
602102407
10
Decimal
101221639
12
Duodecimal
29a95407
16
Hexadecimal
6088507
20
Vigesimal
1bcce1j
36
Base36
1o9j47
md5
c3af40d0ef3134fd4dd07f4fed3f3653
sha1
e708aac1df0adcb1b19caac0aada4adb89573e29
sha256
f42098cca3039fafdd337707d7c50fa208f9c417590f448528774db39b43e81b
sha512
904c082aa6c020aa8bc6910f655ef525e614807879543f152ebc179f862a9a420a81dee9f4f82873c3e62e0ea5af17cee6a14a2fb9df312b52f3ceca649a682a
ripemd-160
05cce4f90d65e0dc07e03f9ab936e3b9d8f6baa2
Diameter
202443278
Circumference
635994314.93344
Area
3.2188193476122E+16
Volume
4.3441889334696E+24
Surface area
1.2875277390449E+17
Circumference
635994314.93344
Perimeter
404886556
Area
10245820201846321
Diagonal
143149014.67943
Surface area
61474921211077926
Volume
1.0370987137302E+24
Space diagonal
175321021.5734
Perimeter
303664917
Area
4.4365702887034E+15
Altitude
87660510.786698
Surface area
4.4365702887034E+15
Volume
1.2222325553974E+23
Height
47716338.226478