125698921 is an odd 9-digits prime number following 125698920
and preceding 125698922 . In scientific notation, it is written as 1.25698921 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 125698920 positive integers (up to 125698921) that are relatively prime to 125698921.
125698921 has 2 divisors, whose sum is 125698922
The reverse of 125698921 is 129896521
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-five million six hundred ninety-eight thousand nine hundred twenty-one
Scientific notation
1.25698921 × 10^8
Engineering notation
1.25698921 × 10^6
Prime Factorization
125698921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
125698921
Product of the distinct prime numbers
The prime factorization of 125698921 is 125698921.
Since it has a total of 1 prime factors.
2 , 2 , 1 , 94 , 115 , 619 , 5640 , 7719 , 65381 , 20042 , 346792 , 230581 , 1305359 , 1952969 , 37396165 , 32943884 , 541017942 , 682641083 , 6566003649 , 1393252069
n×2
251397842
n×3
377096763
n×4
502795684
n×5
628494605
n÷2
62849460.5
n÷3
41899640.333333
n÷3
31424730.25
n÷5
25139784.2
n2
15800218740564241
n3
1.9860704472529E+24
n4
2.4964691224968E+32
n5
3.1380347500766E+40
2 √n
11211.553014636
3 √n
500.93016318652
4 √n
105.88462123763
5 √n
41.674107717874
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
125698922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
62849461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11211.553059233
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999984089
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125698921 can be divided by 2 positive divisors.
The sum of these divisors (counting 125698921) is 125698922, the average is 62849461.
Base
System
Value
2
Binary
111011111100000001101101001
3
Ternary
22202112011111121
4
Quaternary
13133200031221
5
Quinary
224134331141
6
Senary
20250055241
8
Octal
737401551
10
Decimal
125698921
12
Duodecimal
3611a521
16
Hexadecimal
77e0369
20
Vigesimal
1j5c761
36
Base36
22u5wp
md5
32f7a49a1fc46bb5848307a1911f2fa3
sha1
285274e8fb3a237a9abacc1acefc4b84b5e6289f
sha256
337b663406fe6ef691d4cb152888e8326e7bbd924524aee5b3112bc22d887363
sha512
be8eb6aeedbded45026fc4a7b918714c60a3f12a72ea0b87f3700762543da8a4cc5613881bfee6beb8deee16db8ad6f0b01f9e5def2c1f18c2521faf118406fa
ripemd-160
56d5b0b9b1b622f4dd29a96d32c3d5e98cea4415
Diameter
251397842
Circumference
789789613.55553
Area
4.9637851120468E+16
Volume
8.3192324354687E+24
Surface area
1.9855140448187E+17
Circumference
789789613.55553
Perimeter
502795684
Area
15800218740564241
Diagonal
177765118.85386
Surface area
94801312443385446
Volume
1.9860704472529E+24
Space diagonal
217716917.62859
Perimeter
377096763
Area
6.8416954073398E+15
Altitude
108858458.81429
Surface area
6.8416954073398E+15
Volume
2.3406064686112E+23
Height
59255039.617955