191621325 is an odd 9-digits composite number following 191621324
and preceding 191621326 . In scientific notation, it is written as 1.91621325 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 87598080 positive integers (up to 191621325) that are relatively prime to 191621325.
191621325 has 16 divisors, whose sum is 303675008
The reverse of 191621325 is 523126191
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred ninety-one million six hundred twenty-one thousand three hundred twenty-five
Scientific notation
1.91621325 × 10^8
Engineering notation
1.91621325 × 10^6
Prime Factorization
3 × 25 × 7 × 364993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
191621325
Product of the distinct prime numbers
The prime factorization of 191621325 is 3 × 25 × 7 × 364993.
Since it has a total of 4 prime factors.
8 , 5 , 22 , 68 , 302 , 405 , 3042 , 1283 , 97283 , 47307 , 192764 , 850826 , 9171302 , 5432166 , 2497021 , 62403958 , 418328865 , 654891331 , 6799911752 , 2267519301
n×2
383242650
n×3
574863975
n×4
766485300
n×5
958106625
n÷2
95810662.5
n÷3
63873775
n÷3
47905331.25
n÷5
38324265
n2
36718732194755625
n3
7.0360921154792E+24
n4
1.3482652939902E+33
n5
2.5835638208591E+41
2 √n
13842.735459439
3 √n
576.52031194457
4 √n
117.65515483581
5 √n
45.340757107182
1 , 3 , 7 , 21 , 25 , 75 , 175 , 525 , 364993 , 1094979 , 2554951 , 7664853 , 9124825 , 27374475 , 63873775 , 191621325
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
-191621324
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 191621325 can be divided by 16 positive divisors.
The sum of these divisors (counting 191621325) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011010111110100011001101
3
Ternary
111100120101001010
4
Quaternary
23122332203031
5
Quinary
343023340300
6
Senary
31003035433
8
Octal
1332764315
10
Decimal
191621325
12
Duodecimal
5420bb79
16
Hexadecimal
b6be8cd
20
Vigesimal
2jhcd65
36
Base36
3633yl
md5
926457b82e7785a73ac945084413105a
sha1
5e6f75d8336882ec0f30c74a4d2af2c3c35d06b7
sha256
9b2562b9794ebf84ef72b2151eba1b982de68615d0d069c553f865b07cd88c4e
sha512
88e53bbe1bf737786ffe766c4f173f186a7eb21890a5c58fee3a321ca5695065253be8699d33f431544dfb7dbbe012d7b5039764dbb875657474e5d9a4465c08
ripemd-160
3a56ded4d1f56c0fb895d7d93f964ede7756e088
Diameter
383242650
Circumference
1203992293.7823
Area
1.1535529931218E+17
Volume
2.9472713733294E+25
Surface area
4.614211972487E+17
Circumference
1203992293.7823
Perimeter
766485300
Area
36718732194755625
Diagonal
270993476.6549
Surface area
220312393168533750
Volume
7.0360921154792E+24
Space diagonal
331897870.71367
Perimeter
574863975
Area
1.5899677437708E+16
Altitude
165948935.35683
Surface area
1.5899677437708E+16
Volume
8.2921140798476E+23
Height
90331158.884968