157678469 is an odd 9-digits composite number following 157678468
and preceding 157678470 . In scientific notation, it is written as 1.57678469 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 145549344 positive integers (up to 157678469) that are relatively prime to 157678469.
157678469 has 4 divisors, whose sum is 169807596
The reverse of 157678469 is 964876751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-seven million six hundred seventy-eight thousand four hundred sixty-nine
Scientific notation
1.57678469 × 10^8
Engineering notation
1.57678469 × 10^6
Prime Factorization
13 × 12129113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157678469
Product of the distinct prime numbers
The prime factorization of 157678469 is 13 × 12129113.
Since it has a total of 2 prime factors.
4 , 10 , 78 , 20 , 966 , 970 , 5839 , 9299 , 37472 , 68630 , 566047 , 960001 , 8011254 , 8702025 , 74152607 , 8297510 , 386212456 , 930750960 , 7382063820 , 8225642887
n×2
315356938
n×3
473035407
n×4
630713876
n×5
788392345
n÷2
78839234.5
n÷3
52559489.666667
n÷3
39419617.25
n÷5
31535693.8
n2
24862499586183961
n3
3.9202808702626E+24
n4
6.18143885673E+32
n5
9.7467981514629E+40
2 √n
12557.008760051
3 √n
540.24505224429
4 √n
112.05805977283
5 √n
43.606826196703
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157678468
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157678469 can be divided by 4 positive divisors.
The sum of these divisors (counting 157678469) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001011111101110000101
3
Ternary
101222200220012022
4
Quaternary
21121133232011
5
Quinary
310331202334
6
Senary
23351332525
8
Octal
1131375605
10
Decimal
157678469
12
Duodecimal
44981145
16
Hexadecimal
965fb85
20
Vigesimal
2959g39
36
Base36
2lvlhh
md5
4d885e42dafc8019a4af4c7bf228428e
sha1
4a85cc87cc6a5190ab3a26712105aefd663a9768
sha256
98ae04251cea122d6e6f5f59b2d7b750b2f0606c53410aa609993010fbeef06c
sha512
01757004e7487f2a7d8e9b73f307ea445e5a04b7836a67bfa2bc2163cd39f51cfbceeaf11dee217c4566a00ab6c9dcee01df18ed069bf38edfbd0e1ea45a34fd
ripemd-160
7f12cfe92da22dd3b205fff3304cbd18eb317783
Diameter
315356938
Circumference
990723039.67937
Area
7.8107846049835E+16
Volume
1.6421234109368E+25
Surface area
3.1243138419934E+17
Circumference
990723039.67937
Perimeter
630713876
Area
24862499586183961
Diagonal
222991029.35403
Surface area
149174997517103766
Volume
3.9202808702626E+24
Space diagonal
273107119.56767
Perimeter
473035407
Area
1.0765778121608E+16
Altitude
136553559.78384
Surface area
1.0765778121608E+16
Volume
4.620095312531E+23
Height
74330343.118009