157422385 is an odd 9-digits composite number following 157422384
and preceding 157422386 . In scientific notation, it is written as 1.57422385 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 125714304 positive integers (up to 157422385) that are relatively prime to 157422385.
157422385 has 8 divisors, whose sum is 189242280
The reverse of 157422385 is 583224751
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million four hundred twenty-two thousand three hundred eighty-five
Scientific notation
1.57422385 × 10^8
Engineering notation
1.57422385 × 10^6
Prime Factorization
5 × 569 × 55333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157422385
Product of the distinct prime numbers
The prime factorization of 157422385 is 5 × 569 × 55333.
Since it has a total of 3 prime factors.
6 , 2 , 30 , 75 , 271 , 937 , 6032 , 1246 , 21959 , 49223 , 656182 , 787766 , 1717315 , 9975560 , 58488627 , 30618331 , 625821464 , 828607572 , 9215762221 , 5438056295
n×2
314844770
n×3
472267155
n×4
629689540
n×5
787111925
n÷2
78711192.5
n÷3
52474128.333333
n÷3
39355596.25
n÷5
31484477
n2
24781807299088225
n3
3.9012112096329E+24
n4
6.1413797300914E+32
n5
9.6679064430165E+40
2 √n
12546.807761339
3 √n
539.95242493532
4 √n
112.0125339475
5 √n
43.592652705396
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
-157422384
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 157422385 can be divided by 8 positive divisors.
The sum of these divisors (counting 157422385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100001001100110001
3
Ternary
101222012212220201
4
Quaternary
21120201030301
5
Quinary
310300004020
6
Senary
23342035201
8
Octal
1130411461
10
Decimal
157422385
12
Duodecimal
44878b01
16
Hexadecimal
9621331
20
Vigesimal
293hfj5
36
Base36
2lq3w1
md5
de52477d482a2fa266cca5fa802d2323
sha1
676f56a4be725498468e8368a6181e4fb6d771db
sha256
b34516d1f2244ae9a9c41d73012dbd8ea333d4bbf1bd915fa79926ec2a85e60c
sha512
0402ab978938072ab0e8907fa1d0490ae3da6d421c5730170537c172a02308fbbb87935503d32131e5422a64f1abd6b1cb886b9f0b5350b27459ab8759b4d745
ripemd-160
49c23f9ed8efea400cda7ddec94a413ae6709a23
Diameter
314844770
Circumference
989114016.45317
Area
7.7854343753493E+16
Volume
1.6341355301713E+25
Surface area
3.1141737501397E+17
Circumference
989114016.45317
Perimeter
629689540
Area
24781807299088225
Diagonal
222628871.88812
Surface area
148690843794529350
Volume
3.9012112096329E+24
Space diagonal
272663569.06867
Perimeter
472267155
Area
1.0730837336351E+16
Altitude
136331784.53433
Surface area
1.0730837336351E+16
Volume
4.597621501954E+23
Height
74209623.962706