191001430 is an even 9-digits composite number following 191001429
and preceding 191001431 . In scientific notation, it is written as 1.91001430 × 10^8.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 73078720 positive integers (up to 191001430) that are relatively prime to 191001430.
191001430 has 16 divisors, whose sum is 358750944
The reverse of 191001430 is 034100191
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred ninety-one million one thousand four hundred thirty
Scientific notation
1.91001430 × 10^8
Engineering notation
1.91001430 × 10^6
Prime Factorization
2 × 5 × 23 × 830441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
191001430
Product of the distinct prime numbers
The prime factorization of 191001430 is 2 × 5 × 23 × 830441.
Since it has a total of 4 prime factors.
4 , 3 , 87 , 94 , 52 , 222 , 8417 , 8663 , 53008 , 6129 , 256666 , 373750 , 3610840 , 1789078 , 57067490 , 30391552 , 330260697 , 840828272 , 8751040554 , 3543578942
n×2
382002860
n×3
573004290
n×4
764005720
n×5
955007150
n÷2
95500715
n÷3
63667143.333333
n÷3
47750357.5
n÷5
38200286
n2
36481546262044900
n3
6.9680275046617E+24
n4
1.3309032176697E+33
n5
2.5420441776652E+41
2 √n
13820.326696573
3 √n
575.89795927432
4 √n
117.5598855757
5 √n
45.311383602741
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 830441 , 1660882 , 4152205 , 8304410 , 19100143 , 38200286 , 95500715 , 191001430
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
-191001429
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 191001430 can be divided by 16 positive divisors.
The sum of these divisors (counting 191001430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011000100111001101010110
3
Ternary
111022101212201001
4
Quaternary
23120213031112
5
Quinary
342344021210
6
Senary
30541453514
8
Octal
1330471526
10
Decimal
191001430
12
Duodecimal
53b7129a
16
Hexadecimal
b627356
20
Vigesimal
2jdf3ba
36
Base36
35ptna
md5
9127dcce1a466a880c7f29de6c452e34
sha1
d2661257e992e85979680858d3de1e345a1261ca
sha256
77568604789d7cdeb4bb2e0782d513e6bedfe7f2bc4c576b9b34e402b40862fe
sha512
ce6e7076b5a8316c7ee434f95cb186a9903a4a690e3cd9d19aeec6e5502502b3d2c5f5295f9b24eaf75379fb75355e3259008f1b7b031becefc2961162beb4c5
ripemd-160
4e6f03e9fb7a9497402b30dd4bbb65d6fe8fdbe7
Diameter
382002860
Circumference
1200097378.6263
Area
1.1461015772844E+17
Volume
2.9187605358209E+25
Surface area
4.5844063091375E+17
Circumference
1200097378.6263
Perimeter
764005720
Area
36481546262044900
Diagonal
270116812.73866
Surface area
218889277572269400
Volume
6.9680275046617E+24
Space diagonal
330824181.07831
Perimeter
573004290
Area
1.5796972916134E+16
Altitude
165412090.53916
Surface area
1.5796972916134E+16
Volume
8.2118991667345E+23
Height
90038937.579552