157172394 is an even 9-digits composite number following 157172393
and preceding 157172395 . In scientific notation, it is written as 1.57172394 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 52361760 positive integers (up to 157172394) that are relatively prime to 157172394.
157172394 has 16 divisors, whose sum is 314519040
The reverse of 157172394 is 493271751
Previous prime number is 2111
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred fifty-seven million one hundred seventy-two thousand three hundred ninety-four
Scientific notation
1.57172394 × 10^8
Engineering notation
1.57172394 × 10^6
Prime Factorization
2 × 3 × 2111 × 12409
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
157172394 Product of the distinct prime numbers
The prime factorization of 157172394 is 2 × 3 × 2111 × 12409.
Since it has a total of 4 prime factors.
5 , 4 , 64 , 69 , 515 , 903 , 9862 , 1373 , 93364 , 11999 , 657049 , 738938 , 9851742 , 8939544 , 1215815 , 63291010 , 936727233 , 747103020 , 3469864901 , 328138753
n×2
314344788
n×3
471517182
n×4
628689576
n×5
785861970
n÷2
78586197
n÷3
52390798
n÷3
39293098.5
n÷5
31434478.8
n2
24703161435691236
n3
3.8826550222161E+24
n4
6.1024618491782E+32
n5
9.5913853812901E+40
2 √n12536.841468249
3 √n539.66645382621
4 √n111.96803770831
5 √n43.578798640324
1 , 2 , 3 , 6 , 2111 , 4222 , 6333 , 12409 , 12666 , 24818 , 37227 , 74454 , 26195399 , 52390798 , 78586197 , 157172394
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
-157172393 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 157172394 can be divided by 16 positive divisors.
The sum of these divisors (counting 157172394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111100100001010101010
3
Ternary
101221202011222210
4
Quaternary
21113210022222
5
Quinary
310214004034
6
Senary
23332425550
8
Octal
1127441252
10
Decimal
157172394
12
Duodecimal
447782b6
16
Hexadecimal
95e42aa
20
Vigesimal
2926aje
36
Base36
2lkqzu
md5
063e30f2c3042ea92c8f4660f5ab2f73
sha1
cdadd63d2a9c415c003c1880623adbccd2eb92b5
sha256
fb11278449822888cba188ba3a4346b8164a77a9cfbb3c088e1b2b24d2e6ad5f
sha512
e9b12b44431f344bc1beb1931f0ea75c00a0c3f5d434c8d86070b6991369ded09cbcb60bf86d0c32625c04395f21fd38382b2c3fb5a2adcaced4a344e48ec24a
ripemd-160
706057ccd0f0e38945d8a1ef4ddbb12948a55636
Diameter
314344788
Circumference
987543276.67504
Area
7.760727048681E+16
Volume
1.6263627325623E+25
Surface area
3.1042908194724E+17
Circumference
987543276.67504
Perimeter
628689576
Area
24703161435691236
Diagonal
222275331.22545
Surface area
148218968614147416
Volume
3.8826550222161E+24
Space diagonal
272230571.95523
Perimeter
471517182
Area
1.0696782678548E+16
Altitude
136115285.97762
Surface area
1.0696782678548E+16
Volume
4.5757528253616E+23
Height
74091777.075149