101245890 is an even 9-digits composite number following 101245889
and preceding 101245891 . In scientific notation, it is written as 1.01245890 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 26260992 positive integers (up to 101245890) that are relatively prime to 101245890.
101245890 has 32 divisors, whose sum is 166489344
The reverse of 101245890 is 098542101
Previous prime number is 557
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred one million two hundred forty-five thousand eight hundred ninety
Scientific notation
1.01245890 × 10^8
Engineering notation
1.01245890 × 10^6
Prime Factorization
2 × 15 × 73 × 557 × 83
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
101245890
Product of the distinct prime numbers
The prime factorization of 101245890 is 2 × 15 × 73 × 557 × 83.
Since it has a total of 5 prime factors.
3 , 5 , 10 , 72 , 636 , 415 , 757 , 815 , 32055 , 12110 , 534407 , 18686 , 1565448 , 8347516 , 86685866 , 25842682 , 722930862 , 339461427 , 7869021078 , 7489667266
n×2
202491780
n×3
303737670
n×4
404983560
n×5
506229450
n÷2
50622945
n÷3
33748630
n÷3
25311472.5
n÷5
20249178
n2
10250730241892100
n3
1.0378443064903E+24
n4
1.0507747049204E+32
n5
1.0638662018915E+40
2 √n
10062.101669135
3 √n
466.07856927658
4 √n
100.31002775961
5 √n
39.909425900625
1 , 2 , 15 , 30 , 73 , 83 , 146 , 166 , 557 , 1095 , 1114 , 1245 , 2190 , 2490 , 6059 , 8355 , 12118 , 16710 , 40661 , 46231 , 81322 , 90885 , 92462 , 181770 , 609915 , 693465 , 1219830 , 1386930 , 3374863 , 6749726 , 50622945 , 101245890
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
-101245889
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 101245890 can be divided by 32 positive divisors.
The sum of these divisors (counting 101245890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000010001110001111000010
3
Ternary
21001111211020210
4
Quaternary
12002032033002
5
Quinary
201404332030
6
Senary
14014014550
8
Octal
602161702
10
Decimal
101245890
12
Duodecimal
29aa7456
16
Hexadecimal
608e3c2
20
Vigesimal
1bcfeea
36
Base36
1oa1tu
md5
fb7056d52660a2e1442de97516f68479
sha1
aeab9ce8206684861d045e8cd55ab135a5a1bfe4
sha256
22867bce774b21f235c2875d2e92a78e40062a01037d6b4e492e35d78c185968
sha512
509bde0da70d4e84e95fcb931fc48a54256fa31774312f9f9ce1093f60124a037a833022ef2cec52ec3c9c436e7f1eb7c73358165d512ff3e7783474829ae2e3
ripemd-160
efbac8bc3d95a5a68467d1c42909d8b914b12e26
Diameter
202491780
Circumference
636146688.46032
Area
3.2203618821859E+16
Volume
4.3473120651198E+24
Surface area
1.2881447528744E+17
Circumference
636146688.46032
Perimeter
404983560
Area
10250730241892100
Diagonal
143183310.77253
Surface area
61504381451352600
Volume
1.0378443064903E+24
Space diagonal
175363025.53753
Perimeter
303737670
Area
4.43869639841E+15
Altitude
87681512.768765
Surface area
4.43869639841E+15
Volume
1.2231112448919E+23
Height
47727770.257512