101991938 is an even 9-digits composite number following 101991937
and preceding 101991939 . In scientific notation, it is written as 1.01991938 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 50995968 positive integers (up to 101991938) that are relatively prime to 101991938.
101991938 has 4 divisors, whose sum is 152987910
The reverse of 101991938 is 839199101
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred one million nine hundred ninety-one thousand nine hundred thirty-eight
Scientific notation
1.01991938 × 10^8
Engineering notation
1.01991938 × 10^6
Prime Factorization
2 × 50995969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
101991938
Product of the distinct prime numbers
The prime factorization of 101991938 is 2 × 50995969.
Since it has a total of 2 prime factors.
7 , 9 , 32 , 7 , 429 , 484 , 4025 , 6050 , 66666 , 62825 , 271061 , 620997 , 6895614 , 73123 , 61930369 , 91676335 , 780069949 , 342378368 , 9317656613 , 9307265240
n×2
203983876
n×3
305975814
n×4
407967752
n×5
509959690
n÷2
50995969
n÷3
33997312.666667
n÷3
25497984.5
n÷5
20398387.6
n2
10402355416995844
n3
1.0609563887442E+24
n4
1.082089982215E+32
n5
1.103644543765E+40
2 √n
10099.105802
3 √n
467.22056260459
4 √n
100.49430731141
5 √n
39.968069218187
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
-101991937
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 101991938 can be divided by 4 positive divisors.
The sum of these divisors (counting 101991938) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101000100011000000010
3
Ternary
21002220201122012
4
Quaternary
12011010120002
5
Quinary
202102220223
6
Senary
14042012522
8
Octal
605043002
10
Decimal
101991938
12
Duodecimal
2a1a7142
16
Hexadecimal
6144602
20
Vigesimal
1bh8jgi
36
Base36
1oq1he
md5
bbf4416e516d5102e7ee356b6fe5559b
sha1
738062b90f81e1ae72060fc5a44d4d585a09dc8a
sha256
31d64bd42834829a63e4922549eafdcf387b4273a8290c87f61a50a307e5f1ae
sha512
a93349a6c6e9909743f3b0f34764d51005ecb0423b4cbd516a18a0f1dab780d9ea63fe5ce39e6933d6b367d0fe0bb1ba96c259680fe35590be45c0925f6e6931
ripemd-160
bdc9b8f720938cf30d8c719b7ecc2be590c0b643
Diameter
203983876
Circumference
640834246.29237
Area
3.2679963358064E+16
Volume
4.4441237288773E+24
Surface area
1.3071985343226E+17
Circumference
640834246.29237
Perimeter
407967752
Area
10402355416995844
Diagonal
144238381.97232
Surface area
62414132501975064
Volume
1.0609563887442E+24
Space diagonal
176655218.57841
Perimeter
305975814
Area
4.5043520251565E+15
Altitude
88327609.289207
Surface area
4.5043520251565E+15
Volume
1.2503490950404E+23
Height
48079460.657439