157022986 is an even 9-digits composite number following 157022985
and preceding 157022987 . In scientific notation, it is written as 1.57022986 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 78492960 positive integers (up to 157022986) that are relatively prime to 157022986.
157022986 has 8 divisors, whose sum is 235590084
The reverse of 157022986 is 689220751
Previous prime number is 11981
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million twenty-two thousand nine hundred eighty-six
Scientific notation
1.57022986 × 10^8
Engineering notation
1.57022986 × 10^6
Prime Factorization
2 × 11981 × 6553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157022986
Product of the distinct prime numbers
The prime factorization of 157022986 is 2 × 11981 × 6553.
Since it has a total of 3 prime factors.
9 , 7 , 98 , 60 , 710 , 16 , 8327 , 915 , 73422 , 19762 , 185337 , 453172 , 740945 , 1899569 , 31559754 , 10528488 , 609273094 , 921520994 , 7732838461 , 9994539224
n×2
314045972
n×3
471068958
n×4
628091944
n×5
785114930
n÷2
78511493
n÷3
52340995.333333
n÷3
39255746.5
n÷5
31404597.2
n2
24656218132356196
n3
3.8715929946099E+24
n4
6.0792909259033E+32
n5
9.5458841394804E+40
2 √n
12530.881293828
3 √n
539.49539739133
4 √n
111.94141902722
5 √n
43.570510291278
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
-157022985
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 157022986 can be divided by 8 positive divisors.
The sum of these divisors (counting 157022986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111101100001010
3
Ternary
101221110121001011
4
Quaternary
21112333230022
5
Quinary
310144213421
6
Senary
23325314134
8
Octal
1126775412
10
Decimal
157022986
12
Duodecimal
4470594a
16
Hexadecimal
95bfb0a
20
Vigesimal
2917h96
36
Base36
2lhjpm
md5
72f0cb792f866302786a94819e760a22
sha1
148ab6761e5e910c6855ebb0b0b42bb793e092b7
sha256
f67485571db8bbbba4342d2a169d0c601317b308d1126cfde80075ebc8717f4e
sha512
de3b67a0bbca7eaeacc0ecde238a537f4b4e59c7d028aa9370055c13e8abd00ac7346a55fec15aa3c94e665c80f84b1450a0de91b0bdf6e97c90826db35d4985
ripemd-160
daea5f2edc3bc2f536ba6139e4d1aee9dbba7e00
Diameter
314045972
Circumference
986604518.52467
Area
7.7459793749918E+16
Volume
1.6217290812742E+25
Surface area
3.0983917499967E+17
Circumference
986604518.52467
Perimeter
628091944
Area
24656218132356196
Diagonal
222064036.40552
Surface area
147937308794137176
Volume
3.8715929946099E+24
Space diagonal
271971789.70818
Perimeter
471068958
Area
1.0676455631935E+16
Altitude
135985894.85409
Surface area
1.0676455631935E+16
Volume
4.562716100805E+23
Height
74021345.468507