157021374 is an even 9-digits composite number following 157021373
and preceding 157021375 . In scientific notation, it is written as 1.57021374 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 52037568 positive integers (up to 157021374) that are relatively prime to 157021374.
157021374 has 16 divisors, whose sum is 315860112
The reverse of 157021374 is 473120751
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million twenty-one thousand three hundred seventy-four
Scientific notation
1.57021374 × 10^8
Engineering notation
1.57021374 × 10^6
Prime Factorization
2 × 3 × 173 × 151273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157021374
Product of the distinct prime numbers
The prime factorization of 157021374 is 2 × 3 × 173 × 151273.
Since it has a total of 4 prime factors.
7 , 7 , 40 , 23 , 162 , 926 , 5611 , 6726 , 76179 , 98699 , 750791 , 966485 , 7839217 , 3067755 , 48262204 , 98536726 , 69405470 , 251404868 , 3666579544 , 2700754446
n×2
314042748
n×3
471064122
n×4
628085496
n×5
785106870
n÷2
78510687
n÷3
52340458
n÷3
39255343.5
n÷5
31404274.8
n2
24655711892847876
n3
3.8714737583631E+24
n4
6.0790412894312E+32
n5
9.5453941586922E+40
2 √n
12530.816972568
3 √n
539.49355122945
4 √n
111.9411317281
5 √n
43.570420831827
1 , 2 , 3 , 6 , 173 , 346 , 519 , 1038 , 151273 , 302546 , 453819 , 907638 , 26170229 , 52340458 , 78510687 , 157021374
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157021373
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157021374 can be divided by 16 positive divisors.
The sum of these divisors (counting 157021374) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111111010010111110
3
Ternary
101221110111211110
4
Quaternary
21112333102332
5
Quinary
310144140444
6
Senary
23325302450
8
Octal
1126772276
10
Decimal
157021374
12
Duodecimal
44704a26
16
Hexadecimal
95bf4be
20
Vigesimal
2917d8e
36
Base36
2lhigu
md5
23713aa352560548f2acd21e51cacc2b
sha1
a25fdf62aa61f7b7a7cfb3c5431b35047c6b3a97
sha256
27daa8f1ef0da6685040bf3187dfc735e5789c3ec2a46c268be113a009e1db80
sha512
693d53586f954a666ff67baf02eb67a0ae7f757cc916f1cdccf4d6bd93aa2ce7a0748b50371320925690d0c352baedb0c50bec4db1ac1b28b21ae7b04ae45ac9
ripemd-160
4533200dd62edca7c736372c565e499775e9ab6f
Diameter
314042748
Circumference
986594390.02995
Area
7.7458203351597E+16
Volume
1.6216791357119E+25
Surface area
3.0983281340639E+17
Circumference
986594390.02995
Perimeter
628085496
Area
24655711892847876
Diagonal
222061756.69326
Surface area
147934271357087256
Volume
3.8714737583631E+24
Space diagonal
271968997.64227
Perimeter
471064122
Area
1.0676236423798E+16
Altitude
135984498.82114
Surface area
1.0676236423798E+16
Volume
4.5625755795405E+23
Height
74020585.564419