157057946 is an even 9-digits composite number following 157057945
and preceding 157057947 . In scientific notation, it is written as 1.57057946 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 78378300 positive integers (up to 157057946) that are relatively prime to 157057946.
157057946 has 8 divisors, whose sum is 236038944
The reverse of 157057946 is 649750751
Previous prime number is 523
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million fifty-seven thousand nine hundred forty-six
Scientific notation
1.57057946 × 10^8
Engineering notation
1.57057946 × 10^6
Prime Factorization
2 × 523 × 150151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157057946
Product of the distinct prime numbers
The prime factorization of 157057946 is 2 × 523 × 150151.
Since it has a total of 3 prime factors.
4 , 3 , 18 , 20 , 336 , 999 , 4454 , 6171 , 63766 , 47345 , 290656 , 851834 , 98263 , 8480934 , 25670309 , 76409279 , 885775649 , 611915204 , 1760853761 , 7477945644
n×2
314115892
n×3
471173838
n×4
628231784
n×5
785289730
n÷2
78528973
n÷3
52352648.666667
n÷3
39264486.5
n÷5
31411589.2
n2
24667198401738916
n3
3.8741795145516E+24
n4
6.0847067699075E+32
n5
9.5565154729397E+40
2 √n
12532.276169954
3 √n
539.53543263291
4 √n
111.94764923818
5 √n
43.572450248532
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
-157057945
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 157057946 can be divided by 8 positive divisors.
The sum of these divisors (counting 157057946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001000001110011010
3
Ternary
101221112100222222
4
Quaternary
21113020032122
5
Quinary
310201323241
6
Senary
23330144042
8
Octal
1127101632
10
Decimal
157057946
12
Duodecimal
44722022
16
Hexadecimal
95c839a
20
Vigesimal
291c4h6
36
Base36
2liaoq
md5
40f7ae91e0beef045c9d7f37f3d068bb
sha1
ee11b0a955805939e8bc37eca3c28d06a954ecfa
sha256
f29d49463efe516958386513b78d555b9327bb361f84ddccc2ec390b13aff0aa
sha512
04661f11ef29f7d6a327d81724a03826c02f6747a29ff12b2ddcbb39c130b57aa2355cf7f476484766b3b445b6372aacbd75a58445172304075695b8eb86f930
ripemd-160
cc463bf371b734b18e1b383c4aa28164aac8cd9b
Diameter
314115892
Circumference
986824178.683
Area
7.7494289283545E+16
Volume
1.6228125202138E+25
Surface area
3.0997715713418E+17
Circumference
986824178.683
Perimeter
628231784
Area
24667198401738916
Diagonal
222113477.31166
Surface area
148003190410433496
Volume
3.8741795145516E+24
Space diagonal
272032342.20441
Perimeter
471173838
Area
1.0681210228048E+16
Altitude
136016171.1022
Surface area
1.0681210228048E+16
Volume
4.5657643437891E+23
Height
74037825.770554