157021166 is an even 9-digits composite number following 157021165
and preceding 157021167 . In scientific notation, it is written as 1.57021166 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 78510582 positive integers (up to 157021166) that are relatively prime to 157021166.
157021166 has 4 divisors, whose sum is 235531752
The reverse of 157021166 is 661120751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million twenty-one thousand one hundred sixty-six
Scientific notation
1.57021166 × 10^8
Engineering notation
1.57021166 × 10^6
Prime Factorization
2 × 78510583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157021166
Product of the distinct prime numbers
The prime factorization of 157021166 is 2 × 78510583.
Since it has a total of 2 prime factors.
5 , 9 , 38 , 6 , 481 , 820 , 4511 , 3616 , 94139 , 75838 , 248088 , 405388 , 2374853 , 4220988 , 43565139 , 18697924 , 441396322 , 278830418 , 2046914335 , 9055301605
n×2
314042332
n×3
471063498
n×4
628084664
n×5
785105830
n÷2
78510583
n÷3
52340388.666667
n÷3
39255291.5
n÷5
31404233.2
n2
24655646571999556
n3
3.8714583732193E+24
n4
6.0790090788335E+32
n5
9.5453309368303E+40
2 √n
12530.808673027
3 √n
539.49331301409
4 √n
111.94109465709
5 √n
43.570409288618
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157021165
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157021166 can be divided by 4 positive divisors.
The sum of these divisors (counting 157021166) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111111001111101110
3
Ternary
101221110111112202
4
Quaternary
21112333033232
5
Quinary
310144134131
6
Senary
23325301502
8
Octal
1126771756
10
Decimal
157021166
12
Duodecimal
44704892
16
Hexadecimal
95bf3ee
20
Vigesimal
2917ci6
36
Base36
2lhib2
md5
3ce7dbb32fd5e95dfaf8a19cc61ed852
sha1
4c225f6eaa62233322ffb6eff02c37819f5ff9ce
sha256
d59b13b33b3683223d83d34a5993f304c3c4d8cbb73145d14ef12638b422a229
sha512
722593eeb2d9b3cca63684d206a1dd6871b3895158a34fc54a70f6c95204b8b6b3a9222ac16a63b1b0bc343d1bf5fc867e7803d789b3fcd5d09493c54eb4e314
ripemd-160
3717d9767c6a0a4a38def9ba352efdcd8a640b74
Diameter
314042332
Circumference
986593083.12741
Area
7.74579981401E+16
Volume
1.6216726911979E+25
Surface area
3.098319925604E+17
Circumference
986593083.12741
Perimeter
628084664
Area
24655646571999556
Diagonal
222061462.53684
Surface area
147933879431997336
Volume
3.8714583732193E+24
Space diagonal
271968637.37571
Perimeter
471063498
Area
1.0676208139041E+16
Altitude
135984318.68785
Surface area
1.0676208139041E+16
Volume
4.5625574479746E+23
Height
74020487.512279