157238748 is an even 9-digits composite number following 157238747
and preceding 157238749 . In scientific notation, it is written as 1.57238748 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 52320576 positive integers (up to 157238748) that are relatively prime to 157238748.
157238748 has 24 divisors, whose sum is 306280800
The reverse of 157238748 is 847832751
Previous prime number is 617
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred fifty-seven million two hundred thirty-eight thousand seven hundred forty-eight
Scientific notation
1.57238748 × 10^8
Engineering notation
1.57238748 × 10^6
Prime Factorization
2 × 2 × 9 × 617 × 7079
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
78619374 Product of the distinct prime numbers
The prime factorization of 157238748 is 2 × 2 × 9 × 617 × 7079.
Since it has a total of 5 prime factors.
6 , 9 , 52 , 51 , 143 , 704 , 7865 , 7666 , 15699 , 48192 , 676774 , 995621 , 2533704 , 2352207 , 82611770 , 45497053 , 607682346 , 390032857 , 1071212148 , 7496958890
n×2
314477496
n×3
471716244
n×4
628954992
n×5
786193740
n÷2
78619374
n÷3
52412916
n÷3
39309687
n÷5
31447749.6
n2
24724023872607504
n3
3.8875745592509E+24
n4
6.1127735645327E+32
n5
9.6116486209461E+40
2 √n12539.487549338
3 √n539.74238741086
4 √n111.97985331897
5 √n43.582477580815
1 , 2 , 4 , 9 , 18 , 36 , 617 , 1234 , 2468 , 5553 , 7079 , 11106 , 14158 , 22212 , 28316 , 63711 , 127422 , 254844 , 4367743 , 8735486 , 17470972 , 39309687 , 78619374 , 157238748
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
-157238747 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 157238748 can be divided by 24 positive divisors.
The sum of these divisors (counting 157238748) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111110100010111011100
3
Ternary
101221212120000100
4
Quaternary
21113310113130
5
Quinary
310223114443
6
Senary
23334101100
8
Octal
1127642734
10
Decimal
157238748
12
Duodecimal
447aa790
16
Hexadecimal
95f45dc
20
Vigesimal
292egh8
36
Base36
2lm670
md5
7aacee0676d438c00368a394f94dbc29
sha1
16619dbce03df34689c849850e24fdd9db1c2483
sha256
adf0a0bd1b1ef378db41139b632e2b95f6606023e88a1f469f50b998e8a5be18
sha512
47244c53d2135dbf5c33b1e5d9ca2ae0337824e7021ed9adcea5f27edf2ea4d87ff910d90c4a69dcba3bb9dfdf282b4516dcd69a7b639337f48e04a993437d8d
ripemd-160
653ef4544ec726f8da54917ef50fb9797acd9052
Diameter
314477496
Circumference
987960191.15291
Area
7.7672811765362E+16
Volume
1.6284234234167E+25
Surface area
3.1069124706145E+17
Circumference
987960191.15291
Perimeter
628954992
Area
24724023872607504
Diagonal
222369169.95217
Surface area
148344143235645024
Volume
3.8875745592509E+24
Space diagonal
272345500.45452
Perimeter
471716244
Area
1.0705816378726E+16
Altitude
136172750.22726
Surface area
1.0705816378726E+16
Volume
4.5815505553577E+23
Height
74123056.650722