157428178 is an even 9-digits composite number following 157428177
and preceding 157428179 . In scientific notation, it is written as 1.57428178 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 78696324 positive integers (up to 157428178) that are relatively prime to 157428178.
157428178 has 8 divisors, whose sum is 236195568
The reverse of 157428178 is 871824751
Previous prime number is 9323
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million four hundred twenty-eight thousand one hundred seventy-eight
Scientific notation
1.57428178 × 10^8
Engineering notation
1.57428178 × 10^6
Prime Factorization
2 × 9323 × 8443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157428178
Product of the distinct prime numbers
The prime factorization of 157428178 is 2 × 9323 × 8443.
Since it has a total of 3 prime factors.
5 , 9 , 16 , 81 , 134 , 869 , 9502 , 5306 , 88517 , 36606 , 461206 , 190661 , 3677214 , 5784323 , 65309910 , 93580040 , 254381660 , 418431581 , 737536633 , 1450569999
n×2
314856356
n×3
472284534
n×4
629712712
n×5
787140890
n÷2
78714089
n÷3
52476059.333333
n÷3
39357044.5
n÷5
31485635.6
n2
24783631228399684
n3
3.9016419085109E+24
n4
6.1422837686531E+32
n5
9.6696854245803E+40
2 √n
12547.038614749
3 √n
539.95904810612
4 √n
112.01356442301
5 √n
43.592973534635
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157428177
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157428178 can be divided by 8 positive divisors.
The sum of these divisors (counting 157428178) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010100111010010
3
Ternary
101222020011212021
4
Quaternary
21120202213102
5
Quinary
310300200203
6
Senary
23342122054
8
Octal
1130424722
10
Decimal
157428178
12
Duodecimal
4488032a
16
Hexadecimal
96229d2
20
Vigesimal
293ia8i
36
Base36
2lq8cy
md5
c08ab209ed53923663db4cb776887214
sha1
7b1237e27d12d0af5d5d52175340d7456a008f3a
sha256
9cf6647acff515eb8a41c8fbd4f8d38dafc7984b2ee4e474cc5840903645a880
sha512
a5d11e76346c7868d614986377d8728214af9fa2a8fad434735cc3723ec05ff45e94f3d4303a7757df0b87fe8f069f2fcf53f8d1efe708876a39ebc834005ab6
ripemd-160
df1384411d4ef0d1e431301e16ba1c92a217ce3e
Diameter
314856356
Circumference
989150414.94565
Area
7.7860073796419E+16
Volume
1.6343159408954E+25
Surface area
3.1144029518568E+17
Circumference
989150414.94565
Perimeter
629712712
Area
24783631228399684
Diagonal
222637064.42729
Surface area
148701787370398104
Volume
3.9016419085109E+24
Space diagonal
272673602.839
Perimeter
472284534
Area
1.073162712091E+16
Altitude
136336801.4195
Surface area
1.073162712091E+16
Volume
4.5981290854494E+23
Height
74212354.809095