157478980 is an even 9-digits composite number following 157478979
and preceding 157478981 . In scientific notation, it is written as 1.57478980 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 62712288 positive integers (up to 157478980) that are relatively prime to 157478980.
157478980 has 24 divisors, whose sum is 332172288
The reverse of 157478980 is 089874751
Previous prime number is 227
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million four hundred seventy-eight thousand nine hundred eighty
Scientific notation
1.57478980 × 10^8
Engineering notation
1.57478980 × 10^6
Prime Factorization
2 × 2 × 5 × 227 × 34687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78739490
Product of the distinct prime numbers
The prime factorization of 157478980 is 2 × 2 × 5 × 227 × 34687.
Since it has a total of 5 prime factors.
3 , 1 , 66 , 21 , 119 , 951 , 5836 , 1007 , 67795 , 47669 , 782730 , 275535 , 3232989 , 3653075 , 17640152 , 38968215 , 345352525 , 260156091 , 1743097802 , 8043848904
n×2
314957960
n×3
472436940
n×4
629915920
n×5
787394900
n÷2
78739490
n÷3
52492993.333333
n÷3
39369745
n÷5
31495796
n2
24799629141840400
n3
3.9054203016353E+24
n4
6.1502160557282E+32
n5
9.685297512357E+40
2 √n
12549.062913222
3 √n
540.01712337105
4 √n
112.02260001099
5 √n
43.595786658008
1 , 2 , 4 , 5 , 10 , 20 , 227 , 454 , 908 , 1135 , 2270 , 4540 , 34687 , 69374 , 138748 , 173435 , 346870 , 693740 , 7873949 , 15747898 , 31495796 , 39369745 , 78739490 , 157478980
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
-157478979
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 157478980 can be divided by 24 positive divisors.
The sum of these divisors (counting 157478980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011000101111000001000100
3
Ternary
101222022202112211
4
Quaternary
21120233001010
5
Quinary
310303311410
6
Senary
23343153204
8
Octal
1130570104
10
Decimal
157478980
12
Duodecimal
448a5804
16
Hexadecimal
962f044
20
Vigesimal
2944h90
36
Base36
2lrbk4
md5
2bf67c69a2092618a04791ea036ab68c
sha1
8ef4553b1eb580cd4ace112477f30cca2e17a44c
sha256
7845a8a6d770c09d80b5be7679fde434e58af0ea7cc1ed1da8cb1f4a5897c1c7
sha512
d2737bfcd2a000530a8985cda83e95b0d0b47cfe1297aeef06d834dfbe909c9c38e59ae31e31374dd7b106263e9d1cd5a02b8fc3128339009ec0096991819dcf
ripemd-160
8770c5d0a43081c29852bc652060fa792f69fcb9
Diameter
314957960
Circumference
989469613.32563
Area
7.7910332723757E+16
Volume
1.6358986305064E+25
Surface area
3.1164133089503E+17
Circumference
989469613.32563
Perimeter
629915920
Area
24799629141840400
Diagonal
222708909.30468
Surface area
148797774851042400
Volume
3.9054203016353E+24
Space diagonal
272761594.48412
Perimeter
472436940
Area
1.0738554420633E+16
Altitude
136380797.24206
Surface area
1.0738554420633E+16
Volume
4.6025819644499E+23
Height
74236303.10156