157020843 is an odd 9-digits composite number following 157020842
and preceding 157020844 . In scientific notation, it is written as 1.57020843 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 87813264 positive integers (up to 157020843) that are relatively prime to 157020843.
157020843 has 8 divisors, whose sum is 161459712
The reverse of 157020843 is 348020751
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million twenty thousand eight hundred forty-three
Scientific notation
1.57020843 × 10^8
Engineering notation
1.57020843 × 10^6
Prime Factorization
147 × 47 × 22727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157020843
Product of the distinct prime numbers
The prime factorization of 157020843 is 147 × 47 × 22727.
Since it has a total of 3 prime factors.
5 , 4 , 11 , 50 , 535 , 697 , 4562 , 4414 , 43028 , 68788 , 703765 , 262129 , 218167 , 8462658 , 52494194 , 44953465 , 460577328 , 20362112 , 5323987651 , 4305072550
n×2
314041686
n×3
471062529
n×4
628083372
n×5
785104215
n÷2
78510421.5
n÷3
52340281
n÷3
39255210.75
n÷5
31404168.6
n2
24655545136430649
n3
3.8714344819469E+24
n4
6.0789590597457E+32
n5
9.5452327612376E+40
2 √n
12530.795784786
3 √n
539.49294309271
4 √n
111.94103709
5 √n
43.570391363323
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
-157020842
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 157020843 can be divided by 8 positive divisors.
The sum of these divisors (counting 157020843) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111001010101011
3
Ternary
101221110111002210
4
Quaternary
21112333022223
5
Quinary
310144131333
6
Senary
23325300203
8
Octal
1126771253
10
Decimal
157020843
12
Duodecimal
44704663
16
Hexadecimal
95bf2ab
20
Vigesimal
2917c23
36
Base36
2lhi23
md5
f16e1ecb87bb3fb829171f0739167a2a
sha1
464d95f2ece1f917a6bd49488160ef78f5f97118
sha256
1fbb73abbeab2a3afdc4f72a48c35e3a5f2fbea54e770fd5b77fe9755611c300
sha512
80c04d6f12c5b11de3dc186ce4e2153a1ee266088ee79662df8730781a5e22bd248659956ef3772eed6197f535049675c831369d2cd90c4bbe36aacd0bddb868
ripemd-160
1e4ee8d2b8403997465eadfff6766f691bf19e26
Diameter
314041686
Circumference
986591053.65855
Area
7.7457679470862E+16
Volume
1.6216626836451E+25
Surface area
3.0983071788345E+17
Circumference
986591053.65855
Perimeter
628083372
Area
24655545136430649
Diagonal
222061005.74586
Surface area
147933270818583894
Volume
3.8714344819469E+24
Space diagonal
271968077.9233
Perimeter
471062529
Area
1.0676164216151E+16
Altitude
135984038.96165
Surface area
1.0676164216151E+16
Volume
4.5625292918401E+23
Height
74020335.248619