157020829 is an odd 9-digits composite number following 157020828
and preceding 157020830 . In scientific notation, it is written as 1.57020829 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 134316576 positive integers (up to 157020829) that are relatively prime to 157020829.
157020829 has 8 divisors, whose sum is 179816000
The reverse of 157020829 is 928020751
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million twenty thousand eight hundred twenty-nine
Scientific notation
1.57020829 × 10^8
Engineering notation
1.57020829 × 10^6
Prime Factorization
7 × 499 × 44953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157020829
Product of the distinct prime numbers
The prime factorization of 157020829 is 7 × 499 × 44953.
Since it has a total of 3 prime factors.
9 , 9 , 40 , 19 , 940 , 381 , 2441 , 7941 , 60621 , 92872 , 340277 , 237406 , 4586292 , 2080543 , 14808099 , 51004552 , 457618442 , 624441333 , 5193851872 , 4796868605
n×2
314041658
n×3
471062487
n×4
628083316
n×5
785104145
n÷2
78510414.5
n÷3
52340276.333333
n÷3
39255207.25
n÷5
31404165.8
n2
24655540739847241
n3
3.8714334464141E+24
n4
6.0789568917427E+32
n5
9.545228505967E+40
2 √n
12530.795226162
3 √n
539.49292705895
4 √n
111.94103459483
5 √n
43.570390586374
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157020828
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157020829 can be divided by 8 positive divisors.
The sum of these divisors (counting 157020829) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111001010011101
3
Ternary
101221110111002021
4
Quaternary
21112333022131
5
Quinary
310144131304
6
Senary
23325300141
8
Octal
1126771235
10
Decimal
157020829
12
Duodecimal
44704651
16
Hexadecimal
95bf29d
20
Vigesimal
2917c19
36
Base36
2lhi1p
md5
40e3bf164e0efc58c669cd620c79e092
sha1
4deefe31f43f17e0a4aef4837e9abbefe6991076
sha256
86583f273339593dc45870a9e62470403c02c45f602de2479d6f6d4c082763e9
sha512
abaef95af03c489ddbd2f2ef2415eb42fe512315b37f9d8371cd3d5d84a70ed7077afe9a01b21b972df57276bf8033006ed59ee7b53160cebcae5f4511eb4581
ripemd-160
0d68a60363d7d030eff24346cbb1af4887347767
Diameter
314041658
Circumference
986590965.69396
Area
7.7457665658588E+16
Volume
1.6216622498822E+25
Surface area
3.0983066263435E+17
Circumference
986590965.69396
Perimeter
628083316
Area
24655540739847241
Diagonal
222060985.94687
Surface area
147933244439083446
Volume
3.8714334464141E+24
Space diagonal
271968053.67458
Perimeter
471062487
Area
1.0676162312375E+16
Altitude
135984026.83729
Surface area
1.0676162312375E+16
Volume
4.562528071453E+23
Height
74020328.648956