157066649 is an odd 9-digits composite number following 157066648
and preceding 157066650 . In scientific notation, it is written as 1.57066649 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 157009536 positive integers (up to 157066649) that are relatively prime to 157066649.
157066649 has 4 divisors, whose sum is 157123764
The reverse of 157066649 is 946660751
Previous prime number is 2897
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million sixty-six thousand six hundred forty-nine
Scientific notation
1.57066649 × 10^8
Engineering notation
1.57066649 × 10^6
Prime Factorization
2897 × 54217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157066649
Product of the distinct prime numbers
The prime factorization of 157066649 is 2897 × 54217.
Since it has a total of 2 prime factors.
4 , 7 , 72 , 72 , 748 , 760 , 6528 , 2257 , 24403 , 23804 , 269116 , 168852 , 9054304 , 5035908 , 22382745 , 39647850 , 624554787 , 807917122 , 1553573065 , 6358062934
n×2
314133298
n×3
471199947
n×4
628266596
n×5
785333245
n÷2
78533324.5
n÷3
52355549.666667
n÷3
39266662.25
n÷5
31413329.8
n2
24669932228089201
n3
3.8748235861231E+24
n4
6.0860555613851E+32
n5
9.5591635265458E+40
2 √n
12532.623388581
3 √n
539.54539814831
4 √n
111.94920003547
5 √n
43.572933130983
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
-157066648
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 157066649 can be divided by 4 positive divisors.
The sum of these divisors (counting 157066649) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001010010110011001
3
Ternary
101221112210221022
4
Quaternary
21113022112121
5
Quinary
310202113044
6
Senary
23330252225
8
Octal
1127122631
10
Decimal
157066649
12
Duodecimal
44727075
16
Hexadecimal
95ca599
20
Vigesimal
291d6c9
36
Base36
2liheh
md5
02eef0b8a47c61a58e8dc6a803416626
sha1
373065e6c12afd54f07be91bff57fb3c7f063e06
sha256
46c94ca8bf3b2efd80490c085a05ce474fefb93a550f4757ba382bef20e33e34
sha512
3bae212d6bbea6b6c87b7b7ee3397f6dfb29c6010c3ca7839eab9d9e7fcf1abd3b748315031486e7c075011bb3c9f112b09505ee2986cb57ecd6904e65ef9919
ripemd-160
81a64fc321260f52941f6468661379a8aff6031b
Diameter
314133298
Circumference
986878861.24473
Area
7.7502877852323E+16
Volume
1.6230823082828E+25
Surface area
3.1001151140929E+17
Circumference
986878861.24473
Perimeter
628266596
Area
24669932228089201
Diagonal
222125785.21229
Surface area
148019593368535206
Volume
3.8748235861231E+24
Space diagonal
272047416.24259
Perimeter
471199947
Area
1.0682394009583E+16
Altitude
136023708.12129
Surface area
1.0682394009583E+16
Volume
4.5665233894153E+23
Height
74041928.404098