157469894 is an even 9-digits composite number following 157469893
and preceding 157469895 . In scientific notation, it is written as 1.57469894 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 75806280 positive integers (up to 157469894) that are relatively prime to 157469894.
157469894 has 16 divisors, whose sum is 245068800
The reverse of 157469894 is 498964751
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-seven million four hundred sixty-nine thousand eight hundred ninety-four
Scientific notation
1.57469894 × 10^8
Engineering notation
1.57469894 × 10^6
Prime Factorization
2 × 31 × 199 × 12763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157469894
Product of the distinct prime numbers
The prime factorization of 157469894 is 2 × 31 × 199 × 12763.
Since it has a total of 4 prime factors.
4 , 2 , 62 , 74 , 334 , 453 , 180 , 5935 , 56580 , 95797 , 231905 , 530196 , 3516410 , 2773827 , 64375778 , 45827005 , 63325447 , 689542470 , 9537492346 , 3086198181
n×2
314939788
n×3
472409682
n×4
629879576
n×5
787349470
n÷2
78734947
n÷3
52489964.666667
n÷3
39367473.5
n÷5
31493978.8
n2
24796767516371236
n3
3.9047443523456E+24
n4
6.1487967926096E+32
n5
9.6825037915978E+40
2 √n
12548.700888937
3 √n
540.00673745595
4 √n
112.02098414555
5 √n
43.595283580759
1 , 2 , 31 , 62 , 199 , 398 , 6169 , 12338 , 12763 , 25526 , 395653 , 791306 , 2539837 , 5079674 , 78734947 , 157469894
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
-157469893
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 157469894 can be divided by 16 positive divisors.
The sum of these divisors (counting 157469894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000101100110011000110
3
Ternary
101222022022002022
4
Quaternary
21120230303012
5
Quinary
310303014034
6
Senary
23343043142
8
Octal
1130546306
10
Decimal
157469894
12
Duodecimal
448a04b2
16
Hexadecimal
962ccc6
20
Vigesimal
2943eee
36
Base36
2lr4jq
md5
22ee143b4034acfe9bce0f98d81060c9
sha1
9e5b0cbece2f4d5449d1ccf659ad197db1098433
sha256
5d38c5f50751fa1312983758b853022ac00684d86d76d881b8715f204c6d79e2
sha512
e8e0f7678b1e2461929fd1274c06dc3f087ff467624e493148b9a30e8246770fdaa9530063c33e2d8eb4d3751cb4e9291ac0c19fbbc8f79ede0930445047146d
ripemd-160
d1ee9664481bca691376a19673402ec65fee66f3
Diameter
314939788
Circumference
989412524.30393
Area
7.7901342662206E+16
Volume
1.63561548953E+25
Surface area
3.1160537064882E+17
Circumference
989412524.30393
Perimeter
629879576
Area
24796767516371236
Diagonal
222696059.76025
Surface area
148780605098227416
Volume
3.9047443523456E+24
Space diagonal
272745857.07049
Perimeter
472409682
Area
1.0737315300457E+16
Altitude
136372928.53524
Surface area
1.0737315300457E+16
Volume
4.6017853505724E+23
Height
74232019.920085