101993891 is an odd 9-digits composite number following 101993890
and preceding 101993892 . In scientific notation, it is written as 1.01993891 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 95087520 positive integers (up to 101993891) that are relatively prime to 101993891.
101993891 has 16 divisors, whose sum is 109159680
The reverse of 101993891 is 198399101
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred one million nine hundred ninety-three thousand eight hundred ninety-one
Scientific notation
1.01993891 × 10^8
Engineering notation
1.01993891 × 10^6
Prime Factorization
23 × 139 × 61 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
101993891
Product of the distinct prime numbers
The prime factorization of 101993891 is 23 × 139 × 61 × 523.
Since it has a total of 4 prime factors.
3 , 4 , 63 , 14 , 705 , 754 , 4219 , 275 , 72915 , 15625 , 781004 , 202105 , 6246798 , 681565 , 55279625 , 95375767 , 875050124 , 472598164 , 8944761162 , 4937733031
n×2
203987782
n×3
305981673
n×4
407975564
n×5
509969455
n÷2
50996945.5
n÷3
33997963.666667
n÷3
25498472.75
n÷5
20398778.2
n2
10402753801319881
n3
1.0610173373117E+24
n4
1.0821728665088E+32
n5
1.1037502138985E+40
2 √n
10099.202493266
3 √n
467.22354478779
4 √n
100.49478838859
5 √n
39.968222283308
1 , 23 , 61 , 139 , 523 , 1403 , 3197 , 8479 , 12029 , 31903 , 72697 , 195017 , 733769 , 1672031 , 4434517 , 101993891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-101993890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 101993891 can be divided by 16 positive divisors.
The sum of these divisors (counting 101993891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101000100110110100011
3
Ternary
21002220211022112
4
Quaternary
12011010312203
5
Quinary
202102301031
6
Senary
14042025535
8
Octal
605046643
10
Decimal
101993891
12
Duodecimal
2a1a82ab
16
Hexadecimal
6144da3
20
Vigesimal
1bh94eb
36
Base36
1oq2zn
md5
1f647a307fbb64c8a7bd1ab2081c9d26
sha1
930a288ccf327309ca5fd06fda9c760839cf63ac
sha256
11adcee106f05e56fc682f080b57f19760f61676965b378c707510e73ef19dc1
sha512
97ef60ae6dd1dbb19d86501c38338969db8ce6768946aad3c4db88436824c9dfb4bc6c82d644feb1faef72e8179950794699d21ca8308ac852a9d6adca19aa5b
ripemd-160
5794f5ee1463b8e831c053127197c92709da271d
Diameter
203987782
Circumference
640846517.35328
Area
3.268121491933E+16
Volume
4.4443790296396E+24
Surface area
1.3072485967732E+17
Circumference
640846517.35328
Perimeter
407975564
Area
10402753801319881
Diagonal
144241143.9314
Surface area
62416522807919286
Volume
1.0610173373117E+24
Space diagonal
176658601.27364
Perimeter
305981673
Area
4.5045245306291E+15
Altitude
88329300.636821
Surface area
4.5045245306291E+15
Volume
1.2504209236159E+23
Height
48080381.310468