157464391 is an odd 9-digits composite number following 157464390
and preceding 157464392 . In scientific notation, it is written as 1.57464391 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 134969436 positive integers (up to 157464391) that are relatively prime to 157464391.
157464391 has 6 divisors, whose sum is 183172920
The reverse of 157464391 is 193464751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred sixty-four thousand three hundred ninety-one
Scientific notation
1.57464391 × 10^8
Engineering notation
1.57464391 × 10^6
Prime Factorization
7 × 7 × 3213559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22494913
Product of the distinct prime numbers
The prime factorization of 157464391 is 7 × 7 × 3213559.
Since it has a total of 3 prime factors.
3 , 10 , 96 , 69 , 380 , 822 , 1991 , 7380 , 23244 , 74395 , 761572 , 523112 , 2680674 , 6542926 , 19678431 , 99977647 , 876237064 , 744794251 , 3676388837 , 6386804537
n×2
314928782
n×3
472393173
n×4
629857564
n×5
787321955
n÷2
78732195.5
n÷3
52488130.333333
n÷3
39366097.75
n÷5
31492878.2
n2
24795034433000881
n3
3.9043349968165E+24
n4
6.147937325337E+32
n5
9.6808120684036E+40
2 √n
12548.481621296
3 √n
540.00044695893
4 √n
112.02000545124
5 √n
43.594978877183
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157464390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157464391 can be divided by 6 positive divisors.
The sum of these divisors (counting 157464391) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011000101011011101000111
3
Ternary
101222022000112111
4
Quaternary
21120223131013
5
Quinary
310302330031
6
Senary
23343001451
8
Octal
1130533507
10
Decimal
157464391
12
Duodecimal
44899287
16
Hexadecimal
962b747
20
Vigesimal
29430jb
36
Base36
2lr0av
md5
8593618c140db769fa3fe240d07d1190
sha1
d25aab146e2810df17c379784897a3d348dd04e1
sha256
b4b90ba9469bbd5b66eece50cf323ca201e61f235c531b4df828ccaf3ac1cb9a
sha512
e8739539e5451b17bd4bb592ead96fadbc8afb43a8de3da09b53f5e38b86dea62a9cba7a3b93eaf3487feef9790de3400ea3e3d7324d0547a5061b571f16a0ac
ripemd-160
81df17b2f9bcc87179f5439016c6444d6310af36
Diameter
314928782
Circumference
989377947.93518
Area
7.7895898020222E+16
Volume
1.635444019087E+25
Surface area
3.1158359208089E+17
Circumference
989377947.93518
Perimeter
629857564
Area
24795034433000881
Diagonal
222688277.34302
Surface area
148770206598005286
Volume
3.9043349968165E+24
Space diagonal
272736325.59489
Perimeter
472393173
Area
1.0736564853344E+16
Altitude
136368162.79745
Surface area
1.0736564853344E+16
Volume
4.6013029204549E+23
Height
74229425.781007