191002913 is an odd 9-digits prime number following 191002912
and preceding 191002914 . In scientific notation, it is written as 1.91002913 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 191002912 positive integers (up to 191002913) that are relatively prime to 191002913.
191002913 has 2 divisors, whose sum is 191002914
The reverse of 191002913 is 319200191
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred ninety-one million two thousand nine hundred thirteen
Scientific notation
1.91002913 × 10^8
Engineering notation
1.91002913 × 10^6
Prime Factorization
191002913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
191002913
Product of the distinct prime numbers
The prime factorization of 191002913 is 191002913.
Since it has a total of 1 prime factors.
5 , 2 , 90 , 59 , 245 , 461 , 2961 , 1020 , 82823 , 87990 , 606854 , 649232 , 346390 , 6848258 , 33883793 , 266383 , 926828680 , 994080564 , 5096742284 , 7267532255
n×2
382005826
n×3
573008739
n×4
764011652
n×5
955014565
n÷2
95501456.5
n÷3
63667637.666667
n÷3
47750728.25
n÷5
38200582.6
n2
36482112774485569
n3
6.9681898123213E+24
n4
1.3309445524903E+33
n5
2.5421428656713E+41
2 √n
13820.380349325
3 √n
575.89944975961
4 √n
117.56011376876
5 √n
45.311453965118
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
191002914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
95501457
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
13820.380385503
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999989529
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 191002913 can be divided by 2 positive divisors.
The sum of these divisors (counting 191002913) is 191002914, the average is 95501457.
Base
System
Value
2
Binary
1011011000100111100100100001
3
Ternary
111022101221201222
4
Quaternary
23120213210201
5
Quinary
342344043123
6
Senary
30541504425
8
Octal
1330474441
10
Decimal
191002913
12
Duodecimal
53b72115
16
Hexadecimal
b627921
20
Vigesimal
2jdf75d
36
Base36
35push
md5
3e6bb4f7ceae19022b8822fe4c2d1dba
sha1
538726b81f29f0399b3141ce4d09c9cb6b3b01aa
sha256
9be5b1fda8e6bcadcef6c88ac45769030ae926c2c9cd244aa36b812516f57b86
sha512
93ee07cce7aabda443356bada746a713e9f311dc61107253970234749a6028c5f49ff58c45ca5843899194d71cd14236a42a4d79047d555a7dc850a3b36eb3da
ripemd-160
e394907e36a1e712ec2bae43391086968e6d3681
Diameter
382005826
Circumference
1200106696.5901
Area
1.1461193747976E+17
Volume
2.9188285230944E+25
Surface area
4.5844774991903E+17
Circumference
1200106696.5901
Perimeter
764011652
Area
36482112774485569
Diagonal
270118910.01737
Surface area
218892676646913414
Volume
6.9681898123213E+24
Space diagonal
330826749.70966
Perimeter
573008739
Area
1.5797218223217E+16
Altitude
165413374.85483
Surface area
1.5797218223217E+16
Volume
8.2120904481456E+23
Height
90039636.672456