157049220 is an even 9-digits composite number following 157049219
and preceding 157049221 . In scientific notation, it is written as 1.57049220 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 41823360 positive integers (up to 157049220) that are relatively prime to 157049220.
157049220 has 24 divisors, whose sum is 293553792
The reverse of 157049220 is 022940751
Previous prime number is 1061
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million forty-nine thousand two hundred twenty
Scientific notation
1.57049220 × 10^8
Engineering notation
1.57049220 × 10^6
Prime Factorization
2 × 2 × 15 × 1061 × 2467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78524610
Product of the distinct prime numbers
The prime factorization of 157049220 is 2 × 2 × 15 × 1061 × 2467.
Since it has a total of 5 prime factors.
3 , 3 , 69 , 42 , 89 , 783 , 3337 , 5146 , 83588 , 30954 , 465926 , 242644 , 8720238 , 3095521 , 58308599 , 72269167 , 16312248 , 23314278 , 7444387601 , 4915280504
n×2
314098440
n×3
471147660
n×4
628196880
n×5
785246100
n÷2
78524610
n÷3
52349740
n÷3
39262305
n÷5
31409844
n2
24664457502608400
n3
3.8735338125078E+24
n4
6.0833546389798E+32
n5
9.5538610103515E+40
2 √n
12531.928024051
3 √n
539.52544041135
4 √n
111.94609427779
5 √n
43.571966068444
1 , 2 , 4 , 15 , 30 , 60 , 1061 , 2122 , 2467 , 4244 , 4934 , 9868 , 15915 , 31830 , 37005 , 63660 , 74010 , 148020 , 2617487 , 5234974 , 10469948 , 39262305 , 78524610 , 157049220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157049219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157049220 can be divided by 24 positive divisors.
The sum of these divisors (counting 157049220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111000110000110000100
3
Ternary
101221111221000210
4
Quaternary
21113012012010
5
Quinary
310201033340
6
Senary
23330035420
8
Octal
1127060604
10
Decimal
157049220
12
Duodecimal
44718b70
16
Hexadecimal
95c6184
20
Vigesimal
291b310
36
Base36
2li3yc
md5
8b50b5e711cdbff4b0e5b40b1530630c
sha1
3cca75c8e43a8aece567b47da77e7d6b18763467
sha256
23d93734ee4e30f69b799da2047e5d5d20f4ef5243be5f45ea2c3477ada506bd
sha512
0bd59f0dbde0c727a7dadef49adf3e887704cdaf090cccfb3a4e22bde65906b90654f9147a002c67dc22052545653f9e7e1493cfea6090b0a19c73254348cd9f
ripemd-160
4db0cd16fcadc3b947d83d5c999a544e6fdd8b88
Diameter
314098440
Circumference
986769351.60801
Area
7.7485678494972E+16
Volume
1.6225420491742E+25
Surface area
3.0994271397989E+17
Circumference
986769351.60801
Perimeter
628196880
Area
24664457502608400
Diagonal
222101136.88412
Surface area
147986745015650400
Volume
3.8735338125078E+24
Space diagonal
272017228.32906
Perimeter
471147660
Area
1.068002338391E+16
Altitude
136008614.16453
Surface area
1.068002338391E+16
Volume
4.5650033766327E+23
Height
74033712.294705