157029786 is an even 9-digits composite number following 157029785
and preceding 157029787 . In scientific notation, it is written as 1.57029786 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 50067072 positive integers (up to 157029786) that are relatively prime to 157029786.
157029786 has 16 divisors, whose sum is 254890944
The reverse of 157029786 is 687920751
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million twenty-nine thousand seven hundred eighty-six
Scientific notation
1.57029786 × 10^8
Engineering notation
1.57029786 × 10^6
Prime Factorization
2 × 27 × 23 × 126433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157029786
Product of the distinct prime numbers
The prime factorization of 157029786 is 2 × 27 × 23 × 126433.
Since it has a total of 4 prime factors.
8 , 9 , 98 , 63 , 379 , 12 , 6194 , 1088 , 40053 , 23111 , 655646 , 738805 , 9130568 , 9310520 , 22891827 , 6257748 , 532603888 , 724577827 , 6770302214 , 2593715
n×2
314059572
n×3
471089358
n×4
628119144
n×5
785148930
n÷2
78514893
n÷3
52343262
n÷3
39257446.5
n÷5
31405957.2
n2
24658353691205796
n3
3.8720960032424E+24
n4
6.080344067606E+32
n5
9.5479512774254E+40
2 √n
12531.152620569
3 √n
539.50318503194
4 √n
111.94263093464
5 √n
43.570887655568
1 , 2 , 23 , 27 , 46 , 54 , 621 , 1242 , 126433 , 252866 , 2907959 , 3413691 , 5815918 , 6827382 , 78514893 , 157029786
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
-157029785
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 157029786 can be divided by 16 positive divisors.
The sum of these divisors (counting 157029786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000001010110011010
3
Ternary
101221110221101000
4
Quaternary
21113001112122
5
Quinary
310144423121
6
Senary
23325405430
8
Octal
1127012632
10
Decimal
157029786
12
Duodecimal
44709876
16
Hexadecimal
95c159a
20
Vigesimal
2918e96
36
Base36
2lhoyi
md5
67b7d31616c5bbd16e9ecb78a18f30fa
sha1
587f0c5147bbc5c33561ca7fa7c464ee89e1ccb3
sha256
87aa8b605a7fc13a999ed29c38c1b466abe93a30d82b3bdce81db2a8797ea4a1
sha512
dad81396f9001be17aeaab327449f0c52bd92fcdbf69ba89380fe11eb0f9aea5eb7d8c58266f48f6c8939dcfbed3bea16bb7b7d1fd6d8d957576174de0418954
ripemd-160
bd94e78d754b98a7ef8fbe8ee9ad27d657ee4991
Diameter
314059572
Circumference
986647244.18475
Area
7.7466502805911E+16
Volume
1.6219397810374E+25
Surface area
3.0986601122364E+17
Circumference
986647244.18475
Perimeter
628119144
Area
24658353691205796
Diagonal
222073653.05774
Surface area
147950122147234776
Volume
3.8720960032424E+24
Space diagonal
271983567.65367
Perimeter
471089358
Area
1.0677380356043E+16
Altitude
135991783.82683
Surface area
1.0677380356043E+16
Volume
4.5633089021633E+23
Height
74024551.019248