157022949 is an odd 9-digits composite number following 157022948
and preceding 157022950 . In scientific notation, it is written as 1.57022949 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 104562176 positive integers (up to 157022949) that are relatively prime to 157022949.
157022949 has 8 divisors, whose sum is 209603520
The reverse of 157022949 is 949220751
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million twenty-two thousand nine hundred forty-nine
Scientific notation
1.57022949 × 10^8
Engineering notation
1.57022949 × 10^6
Prime Factorization
3 × 887 × 59009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157022949
Product of the distinct prime numbers
The prime factorization of 157022949 is 3 × 887 × 59009.
Since it has a total of 3 prime factors.
5 , 4 , 69 , 61 , 960 , 156 , 8630 , 161 , 49731 , 61851 , 290187 , 852182 , 2086083 , 3833740 , 18271653 , 72913922 , 648491023 , 607308125 , 7512959524 , 7563360401
n×2
314045898
n×3
471068847
n×4
628091796
n×5
785114745
n÷2
78511474.5
n÷3
52340983
n÷3
39255737.25
n÷5
31404589.8
n2
24656206512656601
n3
3.8715902577703E+24
n4
6.0792851959477E+32
n5
9.5458728927975E+40
2 √n
12530.879817475
3 √n
539.49535501679
4 √n
111.94141243291
5 √n
43.570508237937
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
-157022948
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 157022949 can be divided by 8 positive divisors.
The sum of these divisors (counting 157022949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111101011100101
3
Ternary
101221110120222210
4
Quaternary
21112333223211
5
Quinary
310144213244
6
Senary
23325314033
8
Octal
1126775345
10
Decimal
157022949
12
Duodecimal
44705919
16
Hexadecimal
95bfae5
20
Vigesimal
2917h79
36
Base36
2lhjol
md5
0cdb7ab381a8f62e13415a09de678bde
sha1
7fb87dcc1524f99a22dfb802a7c24c89927d1566
sha256
01e3ca5b2bbfe187bf7da48ad6d525e12cbcca11774291250d991156d004f3d2
sha512
68488be3d470383a0c072a1af16cc62938e99229b6fb183eca72b554990c99a47e951589ad5299a3623f016bdc357436b919c2b6e82b28f4654a5a8002e803d2
ripemd-160
1086f67f279cfa8cdee8183ac34945bdbc79dba0
Diameter
314045898
Circumference
986604286.04681
Area
7.7459757245555E+16
Volume
1.6217279348695E+25
Surface area
3.0983902898222E+17
Circumference
986604286.04681
Perimeter
628091796
Area
24656206512656601
Diagonal
222063984.07962
Surface area
147937239075939606
Volume
3.8715902577703E+24
Space diagonal
271971725.6223
Perimeter
471068847
Area
1.0676450600458E+16
Altitude
135985862.81115
Surface area
1.0676450600458E+16
Volume
4.5627128754086E+23
Height
74021328.02654