157021774 is an even 9-digits composite number following 157021773
and preceding 157021775 . In scientific notation, it is written as 1.57021774 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 61036416 positive integers (up to 157021774) that are relatively prime to 157021774.
157021774 has 32 divisors, whose sum is 263340000
The reverse of 157021774 is 477120751
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million twenty-one thousand seven hundred seventy-four
Scientific notation
1.57021774 × 10^8
Engineering notation
1.57021774 × 10^6
Prime Factorization
2 × 49 × 13 × 59 × 2089
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157021774
Product of the distinct prime numbers
The prime factorization of 157021774 is 2 × 49 × 13 × 59 × 2089.
Since it has a total of 5 prime factors.
8 , 1 , 69 , 13 , 207 , 552 , 7017 , 5079 , 83138 , 44718 , 10617 , 293451 , 7132419 , 1110135 , 42843379 , 48774907 , 734809393 , 681809474 , 9046669626 , 18327911
n×2
314043548
n×3
471065322
n×4
628087096
n×5
785108870
n÷2
78510887
n÷3
52340591.333333
n÷3
39255443.5
n÷5
31404354.8
n2
24655837510107076
n3
3.8715033452928E+24
n4
6.079103233248E+32
n5
9.5455157401374E+40
2 √n
12530.832933209
3 √n
539.49400933531
4 √n
111.94120301841
5 √n
43.57044303027
1 , 2 , 13 , 26 , 49 , 59 , 98 , 118 , 637 , 767 , 1274 , 1534 , 2089 , 2891 , 4178 , 5782 , 27157 , 37583 , 54314 , 75166 , 102361 , 123251 , 204722 , 246502 , 1330693 , 1602263 , 2661386 , 3204526 , 6039299 , 12078598 , 78510887 , 157021774
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157021773
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157021774 can be divided by 32 positive divisors.
The sum of these divisors (counting 157021774) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010110111111011001001110
3
Ternary
101221110112101021
4
Quaternary
21112333121032
5
Quinary
310144144044
6
Senary
23325304354
8
Octal
1126773116
10
Decimal
157021774
12
Duodecimal
447050ba
16
Hexadecimal
95bf64e
20
Vigesimal
2917e8e
36
Base36
2lhiry
md5
737fd32ce86978756f328701c8816ae0
sha1
3c25d44f784ee83df2ee36c350e1cb0c477c7692
sha256
3b47d201b1634629f86e624629df94a26a2e4542ded31cb5026582e23d381113
sha512
d41d7588a57a94c4f6f20df770460bee81c14407a044bcb91188218fc797f32d9e50c0c4b5ca33e5f368d8d9e25dabc56ba726e8dbbdbd43cc6f01ea355b2098
ripemd-160
9a2a2c2528afadb06fe326be942ed31fd4e0200f
Diameter
314043548
Circumference
986596903.30407
Area
7.7458597989856E+16
Volume
1.621691529056E+25
Surface area
3.0983439195942E+17
Circumference
986596903.30407
Perimeter
628087096
Area
24655837510107076
Diagonal
222062322.37868
Surface area
147935025060642456
Volume
3.8715033452928E+24
Space diagonal
271969690.4626
Perimeter
471065322
Area
1.0676290817667E+16
Altitude
135984845.2313
Surface area
1.0676290817667E+16
Volume
4.5626104480715E+23
Height
74020774.126228